Chandan Kumar Sheemar

50 papers B 6Misc 4Journal 28Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Survey on Stacked Intelligent Metasurfaces: Fundamentals, Recent Advances, and Challenges.
CoRR
Chandan Kumar Sheemar, Wali Ullah Khan, Sourabh Solanki, George C. Alexandropoulos, Symeon Chatzinotas
2026 J jnl
Holographic Joint Communications and Sensing With Cramér-Rao Bounds.
IEEE J. Sel. Areas Commun.
Chandan Kumar Sheemar, Wali Ullah Khan, George C. Alexandropoulos, Jorge Querol, Symeon Chatzinotas
2026 J jnl
Joint Beamforming and 3D Location Optimization for Multi-User Holographic UAV Communications.
IEEE Trans. Commun.
Chandan Kumar Sheemar, Asad Mahmood, Christo Kurisummoottil Thomas, George C. Alexandropoulos, Jorge Querol, Symeon Chatzinotas, Walid Saad
2026 J jnl
RIS-Enabled Joint Communications and Sensing in 6G NTNs: Opportunities and Challenges.
IEEE Open J. Commun. Soc.
Wali Ullah Khan, Chandan Kumar Sheemar, Muhammad Ali Jamshed, Eva Lagunas, Jorge Querol, Aryan Kaushik, Symeon Chatzinotas
2026 J jnl
STAR Beyond Diagonal RISs with Amplification: Modeling and Optimization.
CoRR
Chandan Kumar Sheemar, Giovanni Iacovelli, Wali Ullah Khan, George C. Alexandropoulos, Stefano Tomasin, Symeon Chatzinotas
2025 J jnl
Beyond Diagonal RIS Enhanced Cognitive Radio Enabled Multilayer Non-Terrestrial Networks.
CoRR
Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas
2025 J jnl
Beyond Diagonal RIS: A New Frontier for 6G Internet of Things Networks.
CoRR
Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas
2025 B conf
Energy Efficiency Optimization for CR-Enabled Integrated Terrestrial and NTNs with BD-RIS.
PIMRC
Wali Ullah Khan, Chandan Kumar Sheemar, Syed Tariq Shah, Symeon Chatzinotas
2025 — conf
Enhancing Physical Layer Security in Cognitive Radio-Enabled NTNs with Beyond Diagonal RIS.
MeditCom
Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas
2025 J jnl
Enhancing Physical Layer Security in Cognitive Radio-Enabled NTNs with Beyond Diagonal RIS.
CoRR
Wali Ullah Khan, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas
2025 — conf
Greedy User Scheduling and Beamforming for Holographic Communications.
MeditCom
Chandan Kumar Sheemar, Christo Kurisummoottil, Wali Ullah Khan, George C. Alexandropoulos, Jorge Querol, Symeon Chatzinotas, Walid Saad
2025 J jnl
Joint Holographic Beamforming and User Scheduling With Individual QoS Constraints.
IEEE Trans. Veh. Technol.
Chandan Kumar Sheemar, Christo Kurisummoottil Thomas, George C. Alexandropoulos, Jorge Querol, Symeon Chatzinotas, Walid Saad
2025 J jnl
Minimum Mean Squared Error Holographic Beamforming for Sum-Rate Maximization.
IEEE Wirel. Commun. Lett.
Chandan Kumar Sheemar, Wali Ullah Khan, George C. Alexandropoulos, Manzoor Ahmed, Symeon Chatzinotas
2025 B conf
Near-Field Full Duplex XL MIMO with Reconfigurable Holographic Surfaces.
PIMRC
Chandan Kumar Sheemar, Wali Ullah Khan, Sourabh Solanki, George C. Alexandropoulos, Zaid Abdullah, Symeon Chatzinotas
2025 J jnl
Parallel and Distributed Hybrid Beamforming for Multicell Millimeter Wave MIMO Full Duplex.
IEEE Trans. Veh. Technol.
Chandan Kumar Sheemar, Symeon Chatzinotas, Dirk Slock, Eva Lagunas, Jorge Querol
2025 J jnl
RIS-Based Physical Layer Security for Integrated Sensing and Communication: A Comprehensive Survey.
IEEE Internet Things J.
Yongxiao Li, Feroz Khan, Manzoor Ahmed, Aized Amin Soofi, Wali Ullah Khan, Chandan Kumar Sheemar, Muhammad Asif, Zhu Han
2025 — conf
Securing Reconfigurable Holographic Surfaces Assisted 6G Wireless Systems.
EUSIPCO
Chandan Kumar Sheemar, Wali Ullah Khan, Symeon Chatzinotas
2025 — conf
Swarm Intelligence Optimization of Multi-RIS Aided MmWave Beamspace MIMO.
VTC2025-Spring
Zaid Abdullah, Mario R. Camana, Abuzar B. M. Adam, Chandan Kumar Sheemar
2025 J jnl
Swarm Intelligence Optimization of Multi-RIS Aided MmWave Beamspace MIMO.
CoRR
Zaid Abdullah, Mario R. Camana, Abuzar B. M. Adam, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas
2024 B conf
Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach.
PIMRC
Wali Ullah Khan, Chandan Kumar Sheemar, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas
2024 J jnl
Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach.
CoRR
Wali Ullah Khan, Chandan Kumar Sheemar, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas
2024 J jnl
Deep Reinforcement Learning for Backscatter Communications: Augmenting Intelligence in Future Internet of Things.
IEEE Internet Things Mag.
Wali Ullah Khan, Eva Lagunas, Zain Ali, Asad Mahmood, Chandan Kumar Sheemar, Manzoor Ahmed, Kapal Dev, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Demonstration of Safe Electromagnetic Radiation Emitted by 5G Active Antenna Systems.
CoRR
Sumit Kumar, Chandan Kumar Sheemar, Abdelrahman Astro, Jorge Querol, Symeon Chatzinotas
2024 J jnl
Reconfigurable Intelligent Surfaces for 6G Non-Terrestrial Networks: Assisting Connectivity from the Sky.
IEEE Internet Things Mag.
Wali Ullah Khan, Asad Mahmood, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
2024 B conf
Reflecting Intelligent Surfaces Assisted High-Rank Ultra Massive MIMO Terahertz Channels.
WCNC
Chandan Kumar Sheemar, Sourabh Solanki, Wali Ullah Khan, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas
2023 Misc conf
Adaptive Timers and Buffer Optimization for Layer-2 Protocols in 5G Non-Terrestrial Networks.
SoftCOM
Chandan Kumar Sheemar, Sumit Kumar, Jorge Querol, Symeon Chatzinotas
2023 J jnl
Adaptive Timers and Buffer Optimization for Layer-2 Protocols in 5G Non-Terrestrial Networks.
CoRR
Chandan Kumar Sheemar, Sumit Kumar, Jorge Querol, Symeon Chatzinotas
2023 — conf
Experimental Study of the Effects of RLC Modes for 5G-NTN Applications Using OpenAirInterface5G.
GLOBECOM (Workshops)
Sumit Kumar, Chandan Kumar Sheemar, Jorge Querol, Amirhossein Nik, Symeon Chatzinotas
2023 J jnl
Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges.
CoRR
Chandan Kumar Sheemar, Sourabh Solanki, Eva Lagunas, Jorge Querol, Symeon Chatzinotas, Björn E. Ottersten
2023 — conf
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces.
EUSIPCO
Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas
2023 J jnl
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces.
CoRR
Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas
2023 J jnl
IRS Assisted MIMO Full Duplex: Rate Analysis and Beamforming Under Imperfect CSI.
IEEE Open J. Commun. Soc.
Chandan Kumar Sheemar, Sourabh Solanki, Jorge Querol, Sumit Kumar, Symeon Chatzinotas
2023 — conf
Intelligent Reflecting Surfaces Assisted Millimeter Wave MIMO Full Duplex Systems.
VTC2023-Spring
Chandan Kumar Sheemar, Stefano Tomasin, Dirk Slock, Symeon Chatzinotas
2023 B conf
Robust Beamforming for IRS Aided MIMO Full Duplex Systems.
GLOBECOM
Chandan Kumar Sheemar, Jorge Querol, Sourabh Solanki, Sumit Kumar, Symeon Chatzinotas
2023 Misc conf
Signal Processing Based Antenna Pattern Characterization for MIMO Systems.
SoftCOM
Chandan Kumar Sheemar, Jorge Querol, Symeon Chatzinotas
2022 — —
Hybrid Beamforming Techniques for Massive MIMO Full Duplex Radio Systems. (Techniques de Beamforming Hybride pour les Systèmes Radio Massivement MIMO en Full Duplex).
Chandan Kumar Sheemar
2022 J jnl
Near-Field Intelligent Reflecting Surfaces for Millimeter Wave MIMO Full Duplex.
CoRR
Chandan Kumar Sheemar, Stefano Tomasin, Dirk T. M. Slock, Symeon Chatzinotas
2022 J jnl
Practical Hybrid Beamforming for Millimeter Wave Massive MIMO Full Duplex With Limited Dynamic Range.
IEEE Open J. Commun. Soc.
Chandan Kumar Sheemar, Christo Kurisummoottil Thomas, Dirk T. M. Slock
2021 Misc conf
Beamforming for Bidirectional Mimo Full Duplex Under the Joint Sum Power and Per Antenna Power Constraints.
ICASSP
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 J jnl
Game-Theoretic Mode Scheduling for Dynamic TDD in 5G Systems.
CoRR
Chandan Kumar Sheemar, Leonardo Badia, Stefano Tomasin
2021 J jnl
Game-Theoretic Mode Scheduling for Dynamic TDD in 5G Systems.
IEEE Commun. Lett.
Chandan Kumar Sheemar, Leonardo Badia, Stefano Tomasin
2021 B conf
Hybrid Beamforming and Combining for Millimeter Wave Full Duplex Massive MIMO Interference Channel.
GLOBECOM
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 J jnl
Hybrid Beamforming and Combining for Millimeter Wave Full Duplex Massive MIMO Interference Channel.
CoRR
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 — conf
Hybrid Beamforming for Bidirectional Massive MIMO Full Duplex Under Practical Considerations.
VTC Spring
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 — conf
Massive MIMO mmWave Full Duplex Relay for IAB with Limited Dynamic Range.
NTMS
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 J jnl
Per-Link Parallel and Distributed Hybrid Beamforming for Multi-Cell Massive MIMO Millimeter Wave Full Duplex.
CoRR
Chandan Kumar Sheemar, Dirk T. M. Slock
2021 J jnl
Practical Hybrid Beamforming for Millimeter Wave Massive MIMO Full Duplex with Limited Dynamic Range.
CoRR
Chandan Kumar Sheemar, Christo Kurisummoottil Thomas, Dirk T. M. Slock
2020 Misc conf
Receiver Design and AGC optimization with Self Interference Induced Saturation.
ICASSP
Chandan Kumar Sheemar, Dirk T. M. Slock
2019 — conf
Multi-Stage/Hybrid BF under Limited Dynamic Range for OFDM FD Backhaul with MIMO SI Nulling.
ISWCS
Christo Kurisummoottil Thomas, Chandan Kumar Sheemar, Dirk T. M. Slock
2019 — conf
Towards Massive MIMO In-Band Full Duplex Radio.
ISWCS
Patrick Rosson, Chandan Kumar Sheemar, Neharika Valecha, Dirk T. M. Slock