activity
20242026
most citedDownlink and Uplink ISAC in Continuous-Aperture Array (CAPA) Systems

10 citations · 10 across the 9 of their papers we have counts for

collaborators

10 papers

eess.SP2026

Adaptive Polynomial Chaos Expansion for Uncertainty Quantification of Radio Wave Propagation over Irregular Terrains

Sicheng An, Luca Di Rienzo, Hao Qin +2

Accurate modeling of radio wave propagation over irregular terrains is crucial for designing reliable wireless communication systems in such environments, yet uncertainties in the…

eess.SP2026

Fairness-Oriented Optimization of NOMA-Enabled Pinching-Antenna Systems Under Blockage and Imperfect CSI

Zhehang Ye, Ximing Xie, Hao Qin +2

The pinching-antenna system (PASS) has been proposed as a promising solution for mitigating line-of-sight (LoS) blockages by dynamically repositioning pinching antennas (PAs) along…

eess.SP2026

Dynamic Antenna Placement for Mobile Users in Urban Micro Pinching-Antenna Systems

Qiushi Zhao, Zihan Feng, Ximing Xie +3

The pinching-antenna systems (PASS) enable blockage mitigation in urban micro (UMi) networks through flexible antenna placement. However, the joint optimization of antenna position…

eess.SP2025

A Concise Tutorial for Analyzing Electromagnetic Degrees of Freedom for Continuous-Aperture Array (CAPA) Systems

Chongjun Ouyang, Boqun Zhao, Xingqi Zhang +1

A concise tutorial is provided for analysis of the spatial degrees of freedom (DoFs) in continuous-aperture array (CAPA)-based continuous electromagnetic (EM) channels. First, a si…

eess.SP2025

Electromagnetic Channel Statistics for Continuous-Aperture Array (CAPA) Systems

Chongjun Ouyang, Boqun Zhao, Xingqi Zhang +1

The channel statistics of a continuous-aperture array (CAPA)-based channel are analyzed using its continuous electromagnetic (EM) properties. The received signal-to-noise ratio (SN…

cs.IT2025★ 10 cited

Downlink and Uplink ISAC in Continuous-Aperture Array (CAPA) Systems

Boqun Zhao, Chongjun Ouyang, Xingqi Zhang +2

A continuous-aperture array (CAPA)-based integrated sensing and communications (ISAC) framework is proposed for both downlink and uplink scenarios. Within this framework, continuou…

eess.SP2024

Movable Antenna Aided Physical Layer Security with No Eavesdropper CSI

Zhenqiao Cheng, Chongjun Ouyang, Xingqi Zhang

A novel movable antenna (MA)-aided secure transmission framework is proposed to enhance the secrecy transmission rate without relying on the eavesdropper's channel state informatio…

eess.SP2024

Secure Wireless Communications via Frequency Diverse Arrays

Zhenqiao Cheng, Chongjun Ouyang, Xingqi Zhang

A novel frequency diverse array (FDA)-assisted secure transmission framework is proposed, which leverages additional frequency offsets to enhance physical layer security. Specifica…

cs.IT2024

On the Performance of Physical Layer Security for Continuous-Aperture Array (CAPA) Systems

Boqun Zhao, Chongjun Ouyang, Xingqi Zhang +1

A continuous-aperture array (CAPA)-based secure transmission framework is proposed to enhance physical layer security. Continuous current distributions, or beamformers, are designe…

eess.SP2024

Linear Receive Beamforming for CAPA Systems

Chongjun Ouyang, Zhaolin Wang, Xingqi Zhang +1

The performance of linear receive beamforming in continuous-aperture array (CAPA)-based uplink communications is analyzed. Three continuous beamforming techniques are proposed unde…