Dr. Evangelos Vlachos
Tenure-track Researcher · ATHENA RC
Dr. Evangelos Vlachos
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Research
Paper Accepted at IEEE ISAC 2026
Our paper on biconvex ADMM for sensing-aided XL-MIMO channel estimation at THz frequencies has been accepted at the 2026 IEEE 1st Annual Integrated Sensing and Communication Conference (ISAC 2026).
Sep 12, 2026
1 min read
Paper
New Paper: Consistency-Gated Cooperative Localization for UAV Swarms under Intermittent GPS
New paper indexed on Google Scholar: “Consistency-Gated Cooperative Localization for UAV Swarms under Intermittent GPS” (2026).
Sep 11, 2026
1 min read
Paper
New Paper: Hardware-Aware Control Barrier Functions for Counter-UAS Interceptors with Directed Energy Payloads
New paper indexed on Google Scholar: “Hardware-Aware Control Barrier Functions for Counter-UAS Interceptors with Directed Energy Payloads” (2026).
Sep 11, 2026
1 min read
Paper
New Paper: Intelligent UAV Path Planning for Ergodic Rate Maximization of MIMO Multipath Channels
New paper indexed on Google Scholar: “Intelligent UAV Path Planning for Ergodic Rate Maximization of MIMO Multipath Channels” (2025).
Sep 11, 2026
1 min read
Paper
Geometry-Aware Regularization for Deep-Unfolded MIMO-OTFS Detection
We study symbol detection in Multiple-Input Multiple-Output Orthogonal Time Frequency Space (MIMO-OTFS) systems over geometry-based, …
Semantically-Informed Predictive Control for Autonomous UAV Connectivity in Urban Environments
Millimeter-wave (mmWave) frequencies enable high-throughput unmanned aerial vehicle (UAV) networks, but their directional links are …
Hardware-Aware SE(3) Control Barrier Functions for Counter-UAS Interceptors with Directed Energy Payloads
Strict power limits on small drone interceptors constrain the use of reusable directed energy payloads such as RF jammers and High …
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DOI
Biconvex ADMM for Sensing-Aided XL-MIMO Channel Estimation at the THz Frequency Band
Terahertz (THz) extremely large-array MIMO is a cornerstone technology for 6G integrated sensing and communication (ISAC), but its …
Consistency-Gated Cooperative Localization for UAV Swarms Under Intermittent GPS
Cooperative localization under intermittent Global Navigation Satellite System (GNSS) is challenging, as naive cooperation may degrade …
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Paper Submitted to IEEE ISAC 2026
We submitted a conference paper on sensing-aided THz XL-MIMO channel estimation via biconvex ADMM to the 2026 IEEE International Symposium on Joint Communications and Sensing (ISAC 2026).
Jun 1, 2026
1 min read
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