activity
20232026
most citedReconfigurable Intelligent Surface-Aided Near-field Communications for 6G: Opportunities and Challenges

138 citations · 201 across the 37 of their papers we have counts for

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Showing 2025Show all

12 papers · 1 filter

cs.IT2025★ 3 cited

A New Class of Analog Precoding for Multi-Antenna Multi-User Communications over High-Frequency Bands

W. Zhu, H. D. Tuan, E. Dutkiewicz +2

A network relying on a large antenna-array-aided base station is designed for delivering multiple information streams to multi-antenna users over high-frequency bands such as the m…

cs.IT2025

Holographic Multi-User Multi-Stream Beamforming Maintaining Rate-Fairness

W. Zhu, H. D. Tuan, E. Dutkiewicz +2

We present the first investigation into the transmission of multi-stream information from a base station equipped with reconfigurable holographic surfaces (RHS) to multiple users w…

cs.NI2025★ 6 cited

1Q: First-Generation Wireless Systems Integrating Classical and Quantum Communication

Petar Popovski, Čedomir Stefanović, Beatriz Soret +8

We introduce the concept of 1Q, the first wireless generation of integrated classical and quantum communication. 1Q features quantum base stations (QBSs) that support entanglement…

cs.IT2025

Polarization-Aware DoA Detection Relying on a Single Rydberg Atomic Receiver

Yuanbin Chen, Chau Yuen, Darmindra Arumugam +3

A polarization-aware direction-of-arrival (DoA) detection scheme is conceived that leverages the intrinsic vector sensitivity of a single Rydberg atomic vapor cell to achieve quant…

eess.SP2025

Rydberg Atomic Quantum MIMO Receivers for The Multi-User Uplink

Tierui Gong, Chau Yuen, Chong Meng Samson See +2

Rydberg atomic quantum receivers (RAQRs) have emerged as a promising solution for evolving wireless receivers from the classical to the quantum domain. To further unleash their gre…

cs.IT2025

Flexible Intelligent Metasurfaces for Enhancing MIMO Communications

Jiancheng An, Zhu Han, Dusit Niyato +3

Flexible intelligent metasurfaces (FIMs) show great potential for improving the wireless network capacity in an energy-efficient manner. An FIM is a soft array consisting of severa…

eess.SP2025

Rydberg Atomic Quantum Receivers for the Multi-User MIMO Uplink

Tierui Gong, Chau Yuen, Chong Meng Samson See +2

Rydberg atomic quantum receivers exhibit great potential in assisting classical wireless communications due to their outstanding advantages in detecting radio frequency signals. To…

cs.IT2025

Downlink Multiuser Communications Relying on Flexible Intelligent Metasurfaces

Jiancheng An, Chau Yuen, Marco Di Renzo +3

A flexible intelligent metasurface (FIM) is composed of an array of low-cost radiating elements, each of which can independently radiate electromagnetic signals and flexibly adjust…

cs.IT2025

Stacked Intelligent Metasurface-Based Transceiver Design for Near-Field Wideband Systems

Qingchao Li, Mohammed El-Hajjar, Chao Xu +3

Intelligent metasurfaces may be harnessed for realizing efficient holographic multiple-input and multiple-output (MIMO) systems, at a low hardware-cost and high energy-efficiency.…

cs.IT2025

Low-Complexity Channel Estimation for RIS-Assisted Multi-User Wireless Communications

Qingchao Li, Mohammed El-Hajjar, Ibrahim Hemadeh +2

Reconfigurable intelligent surfaces (RISs) are eminently suitable for improving the reliability of wireless communications by jointly designing the active beamforming at the base s…

cs.IT2025

Harnessing Rydberg Atomic Receivers: From Quantum Physics to Wireless Communications

Yuanbin Chen, Xufeng Guo, Chau Yuen +5

The intrinsic integration of Rydberg atomic receivers into wireless communication systems is proposed, by harnessing the principles of quantum physics in wireless communications. M…

eess.SP2025★ 1 cited

Rydberg Atomic Quantum Receivers for Multi-Target DOA Estimation

Tierui Gong, Chau Yuen, Chong Meng Samson See +2

Quantum sensing technologies have experienced rapid progresses since entering the `second quantum revolution'. Among various candidates, schemes relying on Rydberg atoms exhibit co…