1 citations · 2 across the 7 of their papers we have counts for
7 papers
Sensing-Aided Secure Multicast in Rotatable Antenna-Enabled ISAC Systems
Zequan Wang, Liang Yin, Chongjun Ouyang +4
Acquiring the channel state information (CSI) of passive eavesdroppers remains a fundamental challenge in physical layer security. The sensing capability of integrated sensing and…
Encoded Jamming Secure Communication for RIS-Assisted Systems
Hao Yang, Hao Xu, Kai Wan +2
This paper investigates a cooperative jamming (CJ)-aided secure wireless communication system. Conventional CJ schemes transmit Gaussian noise (GN) to improve security, which inher…
Spectral Efficiency Maximization for DMA-enabled Multiuser MISO with Statistical CSI
Hao Xu, Boyu Ning, Chongjun Ouyang +1
Dynamic metasurface antennas (DMAs) offer the potential to achieve large-scale antenna arrays with low power consumption and reduced hardware costs, making them a promising technol…
Uplink Sum Rate Maximization for Pinching Antenna-Assisted Multiuser MISO
Jiarui Zhang, Hao Xu, Chongjun Ouyang +2
This article investigates the application of pinching-antenna systems (PASS) in multiuser multiple-input single-output (MISO) communications. Two sum-rate maximization problems are…
Rotatable and Movable Antenna-Enabled Near-Field Integrated Sensing and Communication
Yunan Sun, Hao Xu, Chongjun Ouyang +1
The aim of this article is to investigate the performance of near-field integrated sensing and communication (ISAC) systems using rotatable movable antennas (RMAs). In the proposed…
Sum-Rate Optimization for RIS-Aided Multiuser Communications with Movable Antenna
Yunan Sun, Hao Xu, Chongjun Ouyang +1
Reconfigurable intelligent surface (RIS) is known as a promising technology to improve the performance of wireless communication networks, which has been extensively studied. Movab…
Capacity Scaling Law in Massive MIMO with Antenna Selection
Chongjun Ouyang, Hao Xu, Xujie Zang +1
Antenna selection is capable of handling the cost and complexity issues in massive multiple-input multiple-output (MIMO) channels. The sum-rate capacity of a multiuser massive MIMO…