{"id":347,"date":"2023-06-21T02:36:46","date_gmt":"2023-06-21T02:36:46","guid":{"rendered":"https:\/\/website.prod.unilu.spikeseed.cloud\/snt-en\/?post_type=research-groups&#038;p=347"},"modified":"2026-07-21T14:14:20","modified_gmt":"2026-07-21T12:14:20","slug":"research","status":"publish","type":"research-groups","link":"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/research\/","title":{"rendered":"Research"},"content":{"rendered":"<div class=\"section py-0 static\">\n<section class=\"py-0 wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\"><!-- SecondaryNavigationMirror --><div class=\"js-secondary-nav--sticky wp-block-unilux-blocks-secondary-navigation\" id=\"a5dc46d6-cdf8-4e7d-af34-cc0db50b2562\">\n    <nav id=\"secondary-navigation\" role=\"navigation\" aria-label=\"Secondary menu\" class=\"secondary-nav\">\n        <button class=\"secondary-nav__button btn btn-solid--primary w-full\" aria-expanded=\"false\" aria-controls=\"secondary-navigation__list\" title=\"The selected page is Research\" type=\"button\">\n            <span class=\"btn__name mr-auto\">Research<\/span>\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n                <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\" \/>\n            <\/svg>\n        <\/button>\n\n        <ul id=\"secondary-navigation__list\" class=\"secondary-nav__list\">\n            <li class=\"secondary-nav__item\">\n    <a href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/\" target=\"\" rel=\"noreferrer noopener\" class=\"secondary-nav__link \">\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n            <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\" \/>\n        <\/svg>\n        <span class=\"secondary-nav__name\">Overview<\/span>\n    <\/a>\n<\/li>\n<li class=\"secondary-nav__item\">\n    <a href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/research\/\" target=\"\" rel=\"noreferrer noopener\" class=\"secondary-nav__link isactived\" aria-current=\"page\">\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n            <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\" \/>\n        <\/svg>\n        <span class=\"secondary-nav__name\">Research<\/span>\n    <\/a>\n<\/li>\n<li class=\"secondary-nav__item\">\n    <a href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/impact\/\" target=\"\" rel=\"noreferrer noopener\" class=\"secondary-nav__link \">\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n            <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\" \/>\n        <\/svg>\n        <span class=\"secondary-nav__name\">Impact<\/span>\n    <\/a>\n<\/li>\n<li class=\"secondary-nav__item\">\n    <a href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/people\/\" target=\"\" rel=\"noreferrer noopener\" class=\"secondary-nav__link \">\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n            <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\" \/>\n        <\/svg>\n        <span class=\"secondary-nav__name\">People<\/span>\n    <\/a>\n<\/li>\n<li class=\"secondary-nav__item\">\n    <a href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/join-us\/\" target=\"\" rel=\"noreferrer noopener\" class=\"secondary-nav__link \">\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--xs\">\n            <use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\" \/>\n        <\/svg>\n        <span class=\"secondary-nav__name\">Join us<\/span>\n    <\/a>\n<\/li>\n        <\/ul>\n    <\/nav>\n<\/div>\n<!-- end SecondaryNavigationMirror --><\/div><\/section>\n\n\n<section class=\"section section pb-0 wp-block-unilux-blocks-page-intro \">\n    \n<div class=\"wp-block-unilux-blocks-wrapper container xl:max-w-screen-xl\">\n<div class=\"wp-block-unilux-blocks-wrapper flex flex-wrap -mx-16\">\n<div class=\"wp-block-unilux-blocks-wrapper flex-1 mb-48 px-16\">\n<h1 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"our-research\"\n    >\nOur research<\/h1>\n\n\n\n<p>Ever-evolving intelligent connectivity systems require increasingly efficient systems to transmit, analyse, and reconstruct high-quality data. SIGCOM conducts research aimed at designing, emulating, and testing new high-performance systems for the future of mobile and satellite communications. Fields of applications range from 6G telecommunications to satellite-based internet connectivity and quantum internet.<\/p>\n\n\n\n<ul class=\"wp-block-unilux-blocks-custom-buttons btn-list\"><li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"#featured-research-projects\"\n                target=\"_self\"\n        class=\"btn btn--primary\"\n            >Browse projects<\/a>\n<\/li>\n\n\n<li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"#top-publications\"\n                target=\"_self\"\n        class=\"btn btn--secondary\"\n            >View publications<\/a>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-unilux-blocks-wrapper w-full md:w-auto px-16\">\n<div class=\"wp-block-unilux-blocks-wrapper flex flex-col items-center\">\n<h2 class=\"text-h4 has-text-align-left wp-block-unilux-blocks-heading\"        id=\"securing-quantum-communications\"\n    >\nSecuring quantum communications<\/h2>\n\n\n<a class=\"wp-block-unilux-blocks-button-highlight-square\"\n    href=\"https:\/\/www.uni.lu\/snt-fr\/news\/securing-quantum-communications-a-talk-with-prof-symeon-chatzinotas\/\"\n    target=\"_self\"\n>\n    <span class=\"btn-highlight-square__container\">\n        <div class=\"btn-highlight-square__body\">\n    <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-long-right icon--xl\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-long-right\"><\/use><\/svg>    <span class=\"btn btn--dark\">\n        \n<span class=\"btn__name wp-block-unilux-blocks-plain-text\">Read the interview<\/span>    <\/span>\n<\/div><figure class=\"wp-block-dev4-reusable-blocks-image image-bg object-fit--cover\">\n    \n<img decoding=\"async\" class=\"wp-block-image unilux-custom-image-block\"\n                alt=\"\"\n            src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy.jpg\"\n                srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy-300x200.jpg 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy-1024x682.jpg 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy-768x512.jpg 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy-1536x1024.jpg 1536w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2023\/06\/snt_04_03_20204690-copy.jpg 2000w\"\n                style=\"object-position: 24.00% 61.00%; font-family: &quot;object-fit: cover; object-position: 24.00% 61.00%;&quot;; aspect-ratio: 3\/4; object-fit: cover; width: 100%;\"\n        loading=\"lazy\"\n\/>    <\/figure>    <\/span>\n<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"py-0 wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\">\n<h2 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"research-focus-areas\"\n    >\nResearch focus areas<\/h2>\n\n\n\n<div class=\"wp-block-unilux-blocks-accordion accordion accordion--theme accordion-standard\" data-reference=\"8985f806-ec74-4f4d-bbe4-3c22ff35d5a8\" data-accordion-type=\"standard\"><div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"research-focus-6g-intelligent-connectivity\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-5fece8f2-3191-4d5d-9e9c-02059fcbbd4a\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-5fece8f2-3191-4d5d-9e9c-02059fcbbd4a\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-5fece8f2-3191-4d5d-9e9c-02059fcbbd4a\"\n        >\n            <span class=\"accordion__title\">\n                                6G intelligent connectivity            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-5fece8f2-3191-4d5d-9e9c-02059fcbbd4a\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-5fece8f2-3191-4d5d-9e9c-02059fcbbd4a\"\n        data-bs-parent=\"[data-reference=&quot;8985f806-ec74-4f4d-bbe4-3c22ff35d5a8&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<div class=\"wp-block-columns is-layout-flex wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"scientific-questions-interdisciplinary-approaches\"\n    >\nScientific questions &amp; interdisciplinary approaches<\/h4>\n\n\n\n<p><strong>AI-RAN optimisation:<\/strong> How can we integrate advanced AI\/ML architectures\u2014including Foundation Models, Generative AI, and Neurosymbolic AI\u2014directly into the Radio Access Network (AI-RAN) to enable real-time, self-evolving resource management?<\/p>\n\n\n\n<p><strong>Goal-Oriented semantic communication:<\/strong> How can task-oriented semantic communication (SemComs) be engineered to drastically compress transmission bandwidth while maintaining strict context and message fidelity across multi-user environments?<\/p>\n\n\n\n<p><strong>Decentralised &amp; edge intelligence:<\/strong> How can we orchestrate decentralised optimisation models\u2014such as Split Learning, Swarm Learning, and peer-to-peer Federated Learning\u2014to coordinate resource allocation at the edge without sacrificing security or signalling budget?<\/p>\n\n\n\n<p><strong>Network digital twins:<\/strong> How can real-time, data-driven virtual mirrors be deployed alongside physical architectures to safely simulate, predict, and implement risk-free configuration policies?<\/p>\n\n\n\n<p><strong>Metasurface wave-domain processing (RIS\/SIM):<\/strong> How can multi-layer Stacked Intelligent Metasurfaces (SIM) and Beyond-Diagonal RIS (BD-RIS) be mathematically modelled and optimised to perform wave-domain analog precoding, near-field holographic beamforming, and interference-free integrated sensing and communication (ISAC) directly in the electromagnetic wave regime?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"obstacles-target-environments\"\n    >\nObstacles &amp; target environments<\/h4>\n\n\n\n<p><strong>Training &amp; Latency Bottlenecks:<\/strong> Massive data requirements and lengthy training intervals typical of deep neural networks, which conflict with real-time, mission-critical 6G latency boundaries.<\/p>\n\n\n\n<p><strong>Heterogeneity &amp; Scale Complexity:<\/strong> Extreme architectural scale, multi-domain network heterogeneity, and the non-convex optimization complexity of mapping real-time system variables.<\/p>\n\n\n\n<p> <strong>Imperfect network realities:<\/strong> System vulnerability to imperfect channel state information (ICSI), non-linear impairments, and processing limits inherent to resource-constrained edge hardware.<\/p>\n\n\n\n<p><strong>Metasurface &amp; electromagnetic hardware constraints:<\/strong> High RF chain power dissipation, near-field signal blockage vulnerabilities, inter-element mutual coupling, and real-time phase-shift configuration constraints. <\/p>\n\n\n\n<p><strong>Target Environments:<\/strong> Highly dynamic Open-RAN (O-RAN) ecosystems, intelligent edge-cloud cooperative frameworks, near-field multi-user cellular hotspots, and green, low-cost\/low-RF-chain base station deployments.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"expected-outputs\"\n    >\nExpected outputs<\/h4>\n\n\n\n<p><strong>Self-Configuring AI-RAN frameworks:<\/strong> Predictive radio access frameworks capable of forecasting traffic patterns, minimising over-provisioning, and dynamically allocating spectrum on-the-fly.<\/p>\n\n\n\n<p><strong>Task-oriented semantic protocol layers:<\/strong> Intelligent, symmetric encoder-decoder networks (e.g., combining transformers and lightweight architectures) that dynamically switch modes based on statistical channel conditions to balance performance and complexity.<\/p>\n\n\n\n<p><strong>Privacy-preserving decentralised toolkits:<\/strong> Robust, hardware-agnostic machine learning modules tailored for real-time edge processing and distributed load balancing.<\/p>\n\n\n\n<p><strong>Autonomous digital twin mirrors:<\/strong> End-to-end multi-domain simulation platforms providing actionable scripts for self-optimisation, self-healing, and self-configuration of physical network nodes. <\/p>\n\n\n\n<p><strong>Programmable wave-domain optimisation suites:<\/strong> High-efficiency wave-based analog precoders and alternating optimisation routines that maximise sum rates, generate precise sensing beams, and map outage performance for multi-sector BD-RIS\/SIM architectures while significantly slashing digital power demands.<\/p>\n<\/div>\n<\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"research-focus-non-terrestrial-networks\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-6329bc56-f4e6-4a40-af2c-02f0a80533fa\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-6329bc56-f4e6-4a40-af2c-02f0a80533fa\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-6329bc56-f4e6-4a40-af2c-02f0a80533fa\"\n        >\n            <span class=\"accordion__title\">\n                                Non-terrestrial networks (NTN)            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-6329bc56-f4e6-4a40-af2c-02f0a80533fa\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-6329bc56-f4e6-4a40-af2c-02f0a80533fa\"\n        data-bs-parent=\"[data-reference=&quot;8985f806-ec74-4f4d-bbe4-3c22ff35d5a8&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<div class=\"wp-block-columns is-layout-flex wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"scientific-questions-interdisciplinary-approaches\"\n    >\nScientific questions &amp; interdisciplinary approaches<\/h4>\n\n\n\n<p><strong>Joint communication &amp; positioning (ISAC):<\/strong> How can joint communication and positioning techniques be optimised at the waveform and receiver levels for high-dynamics LEO satellite systems?<\/p>\n\n\n\n<p><strong>AI-driven mobility &amp; handovers:<\/strong> How can machine learning engines be used to make intelligent, data-driven handover decisions between satellite and terrestrial networks without disrupting service?<\/p>\n\n\n\n<p><strong>Semantic &amp; cooperative communications:<\/strong> How can semantic communication (SemComs) be coupled with multi-satellite cooperative massive MIMO to dramatically compress transmission data rates while preserving context and message fidelity? <\/p>\n\n\n\n<p><strong>3GPP standards convergence:<\/strong> How do we orchestrate radio resource management and network orchestration to seamlessly unify Terrestrial Networks (TN) and Non-Terrestrial Networks (NTN) into a standardised access continuum?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"obstacles-target-environments\"\n    >\nObstacles &amp; target environments<\/h4>\n\n\n\n<p><strong>High-velocity kinematics:<\/strong> Severe Doppler shifts, fast-changing time-varying propagation conditions, and unequal propagation latencies native to high-speed LEO\/NGSO systems.<\/p>\n\n\n\n<p><strong>Hardware &amp; architectural constraints:<\/strong> Local oscillator phase noise diffusion, the need for tight multi-satellite synchronisation, and computational complexity over limited onboard satellite processing power.<\/p>\n\n\n\n<p><strong>Spectrum coexistence:<\/strong> Coexistence challenges between GNSS and 5G signals, along with severe inter-satellite and multi-user interference. <\/p>\n\n\n\n<p><strong>Target environments:<\/strong> Integrated Space-Terrestrial Networks (STNs), direct-to-device (D2D) cellular systems, multi-orbit (GSO\/NGSO) satellite mega-constellations, and massive IoT verticals (e.g., logistics and smart farming).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"expected-outputs\"\n    >\nExpected outputs<\/h4>\n\n\n\n<p><strong>Hardware-agnostic ML handover engines:<\/strong> Modular software frameworks and software-defined validation platforms that elevate 5G-NTN handover success rates above 95% while drastically minimising signalling overhead.<\/p>\n\n\n\n<p><strong>Robust physical layer tracking filters:<\/strong> Advanced signal processing and tracking algorithms capable of operating under low Signal-to-Disturbance-plus-Noise Ratios (SDNR) and imperfect channel state information (ICSI).<\/p>\n\n\n\n<p><strong>3GPP-compliant solutions:<\/strong> Dynamic, traffic-aware satellite network management protocols fully aligned with 3GPP standards (Releases 17\u201319) to cost-effectively scale up capacity. <\/p>\n\n\n\n<p><strong>Next-Gen waveforms &amp; equipment:<\/strong> Multi-band and multi-orbit antenna architectures for user equipment (UE), integrated with joint-sensing communication waveforms.<\/p>\n<\/div>\n<\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"research-focus-quantum-internet\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-c2d86c88-238e-426a-bac0-a7e6d1359008\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-c2d86c88-238e-426a-bac0-a7e6d1359008\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-c2d86c88-238e-426a-bac0-a7e6d1359008\"\n        >\n            <span class=\"accordion__title\">\n                                Quantum internet            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-c2d86c88-238e-426a-bac0-a7e6d1359008\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-c2d86c88-238e-426a-bac0-a7e6d1359008\"\n        data-bs-parent=\"[data-reference=&quot;8985f806-ec74-4f4d-bbe4-3c22ff35d5a8&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<div class=\"wp-block-columns is-layout-flex wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"scientific-questions-interdisciplinary-approaches\"\n    >\nScientific questions &amp; interdisciplinary approaches<\/h4>\n\n\n\n<p><strong>Network scaling &amp; architectural integration:<\/strong> How can Quantum Key Distribution (QKD) be seamlessly hybridised across terrestrial fibre-optic backbones and satellite segments to build a scalable, cross-border European Quantum Communication Infrastructure (EuroQCI)?<\/p>\n\n\n\n<p><strong>Cross-layer design optimisation:<\/strong> How do we optimise security and efficiency across all layers\u2014from low-level physical optics and signal processing to high-level network routing and cryptography?<\/p>\n\n\n\n<p><strong>Classical-to-Quantum Signal Paradigms:<\/strong> How can classical wireless communication principles (e.g., MIMO, spatial multiplexing, and diversity techniques) be repurposed to mitigate crosstalk and stabilise continuous-variable (CV) states? <\/p>\n\n\n\n<p><strong>Theoretical &amp; variational informatics:<\/strong> How can we leverage variational signal processing and mathematical modelling to estimate unknown quantum channels and establish bounds for multi-user entanglement distribution?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"obstacles-target-environments\"\n    >\nObstacles &amp; target environments<\/h4>\n\n\n\n<p><strong>Physical layer degradation:<\/strong> Stochastic channel fading (e.g., atmospheric log-normal distributions), signal attenuation over long distances, optical path crosstalk, and high-rate, low-latency sync constraints.<\/p>\n\n\n\n<p><strong>Security threats:<\/strong> The impending compromise of traditional cryptography by quantum computing, alongside physical-layer hardware vulnerabilities such as single-photon detector time-shift attacks. <\/p>\n\n\n\n<p><strong>Target environments:<\/strong> Critical multi-user networks requiring future-proof security, including FinTech infrastructures, national data centres, lossy quantum topologies, and satellite-to-ground optical communication links.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"expected-outputs\"\n    >\nExpected outputs<\/h4>\n\n\n\n<p><strong>Functional infrastructure &amp; testbeds:<\/strong> Operational national quantum networks (such as LUQCIA and Lux4QCI) deployed as real-world testbeds with integrated, proprietary Key Management Systems (KMS).<\/p>\n\n\n\n<p><strong>Validated signal frameworks:<\/strong> Mathematical frameworks and wavepacket engineering strategies proving that spatial-mode diversity optimises secret key rates under harsh fading conditions.<\/p>\n\n\n\n<p><strong>Algorithmic solutions:<\/strong> Rapidly converging variational algorithms for channel estimation and traffic-aware, cost-optimised routing protocols designed to maximise entanglement success across lossy topologies. <\/p>\n\n\n\n<p><strong>Standardised security blueprints:<\/strong> Validated multi-orbit\/multi-band architectural layouts engineered to safeguard public and private telecommunications infrastructure.<\/p>\n<\/div>\n<\/div>\n        <\/div>\n    <\/div>\n<\/div><\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\">\n<h2 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"featured-research-projects\"\n    >\nFeatured research projects<\/h2>\n\n\n\n<div class=\"wp-block-unilux-blocks-accordion accordion accordion--theme accordion-standard\" data-reference=\"3ad53314-e337-4580-8667-edf693d669a9\" data-accordion-type=\"standard\"><div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"6g-intelligent-connectivity\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-f650dc26-63a0-4401-9846-e12c15fdcc2b\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-f650dc26-63a0-4401-9846-e12c15fdcc2b\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-f650dc26-63a0-4401-9846-e12c15fdcc2b\"\n        >\n            <span class=\"accordion__title\">\n                                6G intelligent connectivity            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-f650dc26-63a0-4401-9846-e12c15fdcc2b\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-f650dc26-63a0-4401-9846-e12c15fdcc2b\"\n        data-bs-parent=\"[data-reference=&quot;3ad53314-e337-4580-8667-edf693d669a9&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<ul class=\"wp-block-unilux-blocks-research-project-card-list flex flex-wrap justify-center sm:justify-start -mx-16\"><li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/30103901\/SIGCOM-XTRUST-hero-300x225.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/30103901\/SIGCOM-XTRUST-hero-300x225.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/30103901\/SIGCOM-XTRUST-hero-1024x768.png 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/30103901\/SIGCOM-XTRUST-hero-768x576.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/30103901\/SIGCOM-XTRUST-hero.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Engineering<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/xtrust-6g\/\" target=\"\">\n                        Extended zero-trust and intelligent security for resilient and quantum-safe 6G networks and services (XTRUST-6G)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/xtrust-6g\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-300x168.jpg\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-300x168.jpg 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-1024x574.jpg 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-768x430.jpg 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-1536x861.jpg 1536w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24163042\/AVALON-2048x1148.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Computer Science &amp; ICT, Engineering<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/avalon\/\" target=\"\">\n                        UnderwAter optical wireless communication network architecture empowered byadVanced opticAl materiaLs for sea bOrder protection and deep-sea exploratioN (AVALON)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/avalon\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/PASSIONATE-300x225.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/PASSIONATE-300x225.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/PASSIONATE-768x576.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/PASSIONATE.png 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Computer Science &amp; ICT, Engineering<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/passionate\/\" target=\"\">\n                        Physics-based wireless AI providing scalability and efficiency (PASSIONATE)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/passionate\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n<\/ul>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"non-terrestrial-networks\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-c1d8db49-4c80-40c6-b0a0-c2cf774b05ab\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-c1d8db49-4c80-40c6-b0a0-c2cf774b05ab\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-c1d8db49-4c80-40c6-b0a0-c2cf774b05ab\"\n        >\n            <span class=\"accordion__title\">\n                                Non-terrestrial networks (NTN)            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-c1d8db49-4c80-40c6-b0a0-c2cf774b05ab\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-c1d8db49-4c80-40c6-b0a0-c2cf774b05ab\"\n        data-bs-parent=\"[data-reference=&quot;3ad53314-e337-4580-8667-edf693d669a9&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<ul class=\"wp-block-unilux-blocks-research-project-card-list flex flex-wrap justify-center sm:justify-start -mx-16\"><li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/ETHER-300x225.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/ETHER-300x225.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/ETHER-768x576.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2025\/03\/ETHER.png 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Computer Science &amp; ICT, Engineering<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/ether\/\" target=\"\">\n                        sElf-evolving terrestrial\/non-Terrestrial Hybrid nEtwoRks (ETHER)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/ether\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2024\/03\/SnT-INSTRUCTHv3pay-300x150.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2024\/03\/SnT-INSTRUCTHv3pay-300x150.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2024\/03\/SnT-INSTRUCTHv3pay-1024x512.png 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2024\/03\/SnT-INSTRUCTHv3pay-768x384.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2024\/03\/SnT-INSTRUCTHv3pay.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Space<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/instruct\/\" target=\"\">\n                        Integrated Satellite-Terrestrial Systems for Ubiquitous Beyond 5G Communications (INSTRUCT)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/instruct\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24112707\/SPAICE_image-300x173.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24112707\/SPAICE_image-300x173.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24112707\/SPAICE_image-1024x590.png 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24112707\/SPAICE_image-768x443.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/06\/24112707\/SPAICE_image.png 1360w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Space<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/spaice\/\" target=\"\">\n                        Satellite Signal Processing Techniques using a Commercial Off-The-Shelf AI Chipset (SPAICE)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/spaice\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n<\/ul>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"accordion__item  wp-block-unilux-blocks-accordion-item\">\n    <h3 class=\"accordion__header\"\n                    id=\"quantum-internet\"\n        >\n        <button\n            type=\"button\"\n            id=\"accordion-labelledby-fd8de8f2-8c83-4f9e-b80a-b92c0a7c651f\"\n            class=\"accordion__button collapsed\"\n            aria-expanded=\"false\"\n            aria-controls=\"accordion-panel-fd8de8f2-8c83-4f9e-b80a-b92c0a7c651f\"\n            data-bs-toggle=\"collapse\"\n            data-bs-target=\"#accordion-panel-fd8de8f2-8c83-4f9e-b80a-b92c0a7c651f\"\n        >\n            <span class=\"accordion__title\">\n                                Quantum internet            <\/span>\n\n            <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-down \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-down\"><\/use><\/svg>        <\/button>\n    <\/h3>\n    <div id=\"accordion-panel-fd8de8f2-8c83-4f9e-b80a-b92c0a7c651f\"\n        class=\"accordion__collapse collapse\"\n        aria-labelledby=\"accordion-labelledby-fd8de8f2-8c83-4f9e-b80a-b92c0a7c651f\"\n        data-bs-parent=\"[data-reference=&quot;3ad53314-e337-4580-8667-edf693d669a9&quot;]\"\n    >\n        <div class=\"accordion__body \">\n            \n<ul class=\"wp-block-unilux-blocks-research-project-card-list flex flex-wrap justify-center sm:justify-start -mx-16\"><li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/05\/26152651\/Lux4QCI_Project-300x225.jpg\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/05\/26152651\/Lux4QCI_Project-300x225.jpg 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/05\/26152651\/Lux4QCI_Project-1024x768.jpg 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/05\/26152651\/Lux4QCI_Project-768x576.jpg 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/05\/26152651\/Lux4QCI_Project.jpg 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Computer Science &amp; ICT<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/lux4qci\/\" target=\"\">\n                        Luxembourg Experimental Network for Quantum Communication Infrastructure (Lux4QCI)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/lux4qci\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07091851\/SIGCOM-TransEuroOGs-hero-300x225.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07091851\/SIGCOM-TransEuroOGs-hero-300x225.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07091851\/SIGCOM-TransEuroOGs-hero-1024x768.png 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07091851\/SIGCOM-TransEuroOGs-hero-768x576.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07091851\/SIGCOM-TransEuroOGs-hero.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Engineering<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/transeuroogs\/\" target=\"\">\n                        Trans-European Network of Optical Ground Stations for Interconnecting the Space and Terrestrial Segment of EuroQCI. (TransEuroOGS)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/transeuroogs\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n\n\n<li class=\" w-full px-16 sm:w-1\/2 lg:w-1\/3 wp-block-unilux-blocks-research-project-card\">\n    <div class=\"ulux-card card-research bg-theme\">\n        <div class=\"ulux-card__container\">\n            <div class=\"ulux-card__visual\">\n                <img decoding=\"async\" class=\"w-full\" src=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07084824\/SIGCOM-QNETSIM-hero-300x225.png\" srcset=\"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07084824\/SIGCOM-QNETSIM-hero-300x225.png 300w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07084824\/SIGCOM-QNETSIM-hero-1024x768.png 1024w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07084824\/SIGCOM-QNETSIM-hero-768x576.png 768w, https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/5\/2026\/07\/07084824\/SIGCOM-QNETSIM-hero.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" alt=\"\" \/>\n            <\/div>\n            <div class=\"ulux-card__body\">\n                <div class=\"ulux-card__topic break-words\">Space<\/div>\n                <h3 class=\"ulux-card__title break-words\">\n                    <a class=\"link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/qnetsim\/\" target=\"\">\n                        Quantum information NETwork SIMulator (QNETSIM)                    <\/a>\n                <\/h3>\n                <a class=\"link-text ulux-card__link link-absolute\" href=\"https:\/\/www.uni.lu\/snt-en\/research-projects\/qnetsim\/\" target=\"\">\n                    <span class=\"link-text__name\">Learn more<\/span>\n                     <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--arrow-right icon--2xs\"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--arrow-right\"><\/use><\/svg>                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/li>\n<\/ul>\n        <\/div>\n    <\/div>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-unilux-blocks-custom-buttons btn-list justify-center\"><li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"https:\/\/www.uni.lu\/research-en\/research-projects-overview\/?fq_research-projects-taxonomies-organisation%5B%5D=signal-processing-and-communications-sigcom%7CSignal+Processing+and+Communications+%28SIGCOM%29%7COrganisation\"\n                target=\"_self\"\n        class=\"btn btn--primary\"\n            >All projects<\/a>\n<\/li>\n<\/ul>\n<\/div><\/section>\n\n\n\n<section class=\"py-0 wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\">\n<h2 class=\"has-text-align-left wp-block-unilux-blocks-heading\"        id=\"top-publications\"\n    >\nTop publications<\/h2>\n\n\n<ul class=\"flex flex-wrap mt-24 -mx-16  wp-block-unilux-blocks-free-content-card\">\n    <li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">Most downloaded<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"dynamic-spectrum-sharing-in-5g-wireless-networks-with-full-duplex-technology-recent-advances-and-research-challenges\"\n    >\nDynamic Spectrum Sharing in 5G Wireless Networks with Full-Duplex Technology: Recent Advances and Research Challenges<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/33211\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">MOSt cited<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"satellite-communications-in-the-new-space-era-a-survey-and-future-challenges\"\n    >\nSatellite Communications in the New Space Era: A Survey and Future Challenges<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/45772\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">6G intelligent connectivity<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"a-survey-on-star-ris-use-cases-recent-advances-and-future-research-challenges\"\n    >\nA Survey on STAR-RIS: Use Cases, Recent Advances, and Future Research Challenges<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/54159\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">6G intelligent connectivity<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"intelligent-traffic-steering-in-beyond-5g-open-ran-based-on-lstm-traffic-prediction\"\n    >\nIntelligent Traffic Steering in Beyond 5G Open RAN based on LSTM Traffic Prediction<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/57372\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">Non-Terrestrial networks (NTN)<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"collaborative-multi-band-multi-orbit-6g-satellites-with-multi-connectivity-the-roles-of-carrier-aggregation-and-dual-connectivity\"\n    >\nCollaborative Multi-Band Multi-Orbit 6G Satellites with Multi-Connectivity: The Roles of Carrier Aggregation and Dual Connectivity<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/orbilu.uni.lu\/handle\/10993\/68343\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">Non-Terrestrial networks (NTN)<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"vision-survey-and-roadmap-toward-space-communications-in-the-6g-and-beyond-era\"\n    >\nVision, Survey, and Roadmap Toward Space Communications in the 6G and Beyond Era<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/ieeexplore.ieee.org\/document\/10820534\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">Quantum internet<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"physical-layer-aspects-of-quantum-communications-a-survey\"\n    >\nPhysical-Layer Aspects of Quantum Communications: A Survey<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/67601\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><li class=\"w-full sm:w-1\/2 lg:w-1\/3 px-16  wp-block-unilux-blocks-free-content-card-item\">\n    <div class=\"ulux-card card-project-related bg-theme\">\n        <div class=\"ulux-card__container card__container\">\n                        <div class=\"ulux-card__body wp-block-unilux-blocks-free-content-card-item-body\">\n    \n<span class=\"ulux-card__related wp-block-unilux-blocks-plain-text\">Quantum internet<\/span>\n<h3 class=\"ulux-card__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"evolutionary-algorithms-and-quantum-computing-recent-advances-opportunities-and-challenges\"\n    >\nEvolutionary Algorithms and Quantum Computing: Recent Advances, Opportunities, and Challenges<\/h3>\n<div class=\"ulux-card__link-wrapper card__link wp-block-unilux-blocks-simple-cta\">\n    <a\n        href=\"https:\/\/hdl.handle.net\/10993\/66301\"\n        class=\"link-text link-text--icon ulux-card__link link-text link-absolute\"\n        target=\"_blank\"\n    >\n        <span class=\"link-text__body\">\n            <span class=\"link-text__name\">Read more<\/span>\n        <\/span>\n        <svg aria-hidden=\"true\" focusable=\"false\" class=\"icon icon-outline icon--external-link \"><use xlink:href=\"https:\/\/www.uni.lu\/wp-content\/themes\/unilux-theme\/assets\/images\/icons\/icons-outline.svg#icon--external-link\"><\/use><\/svg>    <\/a>\n<\/div>\n<\/div>        <\/div>\n    <\/div>\n<\/li><\/ul>\n\n\n<ul class=\"wp-block-unilux-blocks-custom-buttons btn-list justify-center\"><li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"https:\/\/orbilu.uni.lu\/simple-search?query=affil%3A%28sigcom%29\"\n                target=\"_blank\"\n        class=\"btn btn--primary\"\n            >View all publications<\/a>\n<\/li>\n<\/ul>\n<\/div><\/section>\n\n\n\n<section class=\"section wp-block-unilux-blocks-covered-info\">\n    \n<div class=\"wp-block-unilux-blocks-wrapper max-w-screen-3xl mx-auto relative bg-dark\">\n<div class=\"wp-block-unilux-blocks-wrapper container container-py 2xl:max-w-screen-2xl relative z-30 covered-info__container\">\n<h2 class=\"covered-info__title has-text-align-left wp-block-unilux-blocks-heading\"        id=\"interested-in-research\"\n    >\nInterested in research<\/h2>\n\n\n\n<ul class=\"wp-block-unilux-blocks-custom-buttons btn-list\"><li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"https:\/\/www.uni.lu\/snt-en\/research-groups\/sigcom\/people\/\"\n                target=\"_self\"\n        class=\"btn btn--primary\"\n            >Meet the researchers<\/a>\n<\/li>\n\n\n<li class=\"wp-block-unilux-blocks-custom-button\"    aria-disabled=\"false\"\n    >\n    <a\n        role=\"link\"\n        aria-disabled=\"false\"\n                    href=\"https:\/\/www.uni.lu\/snt-en\/partner\/\"\n                target=\"_self\"\n        class=\"btn btn--secondary\"\n            >Partner with us<\/a>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-unilux-blocks-wrapper image-bg\">\n<div class=\"wp-block-unilux-blocks-wrapper img-bg-overlay\"><\/div>\n\n\n<figure class=\"wp-block-dev4-reusable-blocks-image object-cover w-full h-full object-fit--cover\">\n        <\/figure><\/div>\n<\/div>\n<\/section><\/div>","protected":false},"excerpt":{"rendered":"<p>Ever-evolving wireless communications and sensing require increasingly efficient systems to transmit, analyse, and reconstruct high-quality data. SIGCOM conducts research aimed at designing, emulating, and testing new high-performance systems for the future of mobile and satellite communications. Fields of applications range from 5G\/6G telecommunications to satellite-based internet connectivity.<\/p>\n","protected":false},"author":39,"featured_media":0,"parent":342,"menu_order":0,"template":"","meta":{"featured_image_focal_point":[],"show_featured_caption":false,"ulux_newsletter_groups":"","uluxPostTitle":"Signal Processing and Communications (SIGCOM)","uluxPrePostTitle":"Research group","_trash_the_other_posts":false,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false},"field-of-interest":[],"organisation":[],"authorship":[39,176,146,186,162,189,442],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - 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