10 citations · 10 across the 9 of their papers we have counts for
8 papers · 1 filter
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…
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…
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…
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…
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…
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…
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…
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…