5 citations · 8 across the 12 of their papers we have counts for
12 papers · 1 filter
Optimal Uplink Pinching-Antenna Activation
Zhenqiao Cheng, Chongjun Ouyang
An uplink multiuser pinching-antenna system (PASS) is considered, where multiple dielectric waveguides are deployed at the base station and one pinching antenna (PA) is activated o…
Fast Pinching-Antenna Activation for AirComp
Zhenqiao Cheng, Boqun Zhao, Chongjun Ouyang +1
A pinching-antenna system (PASS) is considered for over-the-air computation (AirComp). Multiple dielectric waveguides are deployed at the base station, and one pinching antenna (PA…
Beamforming Gain with Single-RF Movable Arrays
Zhenqiao Cheng, Chongjun Ouyang, Hao Jiang +2
A single-radio-frequency (RF) movable array is investigated, in which all movable elements are driven by a single RF chain with equal amplitude and equal phase. The achievable beam…
Joint Segment Activation and Antenna Placement for Uplink SWAN Systems
Songnan Gu, Zhenqiao Cheng, Hao Jiang +3
This article analyzes the achievable sum-rate of multiuser uplink segmented waveguide-enabled pinching-antenna systems (SWANs). To unveil system-design insights, an upper bound on…
On the Performance of Tri-Hybrid Beamforming Using Pinching Antennas
Zhenqiao Cheng, Chongjun Ouyang, Nicola Marchetti
The Pinching-Antenna System (PASS) reconfigures wireless channels through \emph{pinching beamforming}, in which the active positions of pinching antennas (PAs) along dielectric wav…
Intelligent Reflecting Surfaces for Wireless Networks: Deployment Architectures, Key Solutions, and Field Trials
Qingqing Wu, Guangji Chen, Qiaoyan Peng +6
Intelligent reflecting surfaces (IRSs) have emerged as a transformative technology for wireless networks by improving coverage, capacity, and energy efficiency through intelligent…
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…
Exploiting Movable Antennas in Multicast Communications
Zhenqiao Cheng, Nanxi Li, Jianchi Zhu +2
This article investigates the integration of movable antennas (MAs) into multicast communication systems. By discretizing the motion of the MAs, a novel MA-assisted multicast trans…
Enabling Secure Wireless Communications via Movable Antennas
Zhenqiao Cheng, Nanxi Li, Jianchi Zhu +3
A pioneering secure transmission scheme is proposed, which harnesses movable antennas (MAs) to optimize antenna positions for augmenting the physical layer security. Particularly,…
Sum-Rate Maximization for Movable Antenna Enabled Multiuser Communications
Zhenqiao Cheng, Nanxi Li, Jianchi Zhu +1
A novel multiuser communication system with movable antennas (MAs) is proposed, where the antenna position optimization is exploited to enhance the downlink sum-rate. The joint opt…
Movable Antennas-Assisted Over-the-Air Computation: Dynamic and Static Design
Zhenqiao Cheng, Nanxi Li, Jianchi Zhu +3
A novel over-the-air computation (AirComp) framework empowered by movable antennas (MAs) is proposed to significantly enhance computation accuracy. Within this framework, the joint…