430 citations · 910 across the 97 of their papers we have counts for
16 papers · 1 filter
Subcarrier Assignment Schemes Based on Q-Learning in Wideband Cognitive Radio Networks
Yuan Zhou, Fuhui Zhou, Yongpeng Wu +2
Subcarrier assignment is of crucial importance in wideband cognitive radio (CR) networks. In order to tackle the challenge that the traditional optimization-based methods are inapp…
Enhanced Secure Wireless Information and Power Transfer via Intelligent Reflecting Surface
Weiping Shi, Xiaobo Zhou, Linqiong Jia +3
In this paper, secure wireless information and power transfer with intelligent reflecting surface (IRS) is proposed for a multiple-input single-output (MISO) system. Under the secr…
Low-Complexity Leakage-based Secure Precise Wireless Transmission with Hybrid Beamforming
Tong Shen, Yan Lin, Jun Zou +3
In conventional secure precise wireless transmission (SPWT), fully digital beamforming (FDB) has a high secrecy performance in transmit antenna system, but results in a huge RF-cha…
Massive Access for Future Wireless Communication Systems
Yongpeng Wu, Xiqi Gao, Shidong Zhou +3
Multiple access technology played an important role in wireless communication in the last decades: it increases the capacity of the channel and allows different users to access the…
Secure Transmission Strategy for Intelligent Reflecting Surface Enhanced Wireless System
Biqian Feng, Yongpeng Wu, Mengfan Zheng
In this paper, we investigate the design of secure transmission frameworks with an intelligent reflecting surface (IRS). Our design aims to minimize the system energy consumption i…
Random Pilot and Data Access for Massive MIMO Spatially Correlated Rayleigh Fading Channels
Junyuan Gao, Yongpeng Wu, Fan Wei
Random access is necessary in crowded scenarios due to the limitation of pilot sequences and the intermittent pattern of device activity. Nowadays, most of the related works are ba…
On the Fundamental Limits of MIMO Massive Access Communication
Fan Wei, Yongpeng Wu, Wen Chen +2
The multiple access channel (MAC) with many-user is a general model for massive machine type communications. In this paradigm, the number of users may be comparable or even larger…
An Algorithm for Transmitting VR Video Based on Adaptive Modulation
Jie Feng, Yongpeng Wu, Guangtao Zhai +2
Virtual reality (VR) is making waves around the world recently. However, traditional video streaming is not suitable for VR video because of the huge size and view switch requireme…
Compressive Sensing Based Adaptive Active User Detection and Channel Estimation: Massive Access Meets Massive MIMO
Malong Ke, Zhen Gao, Yongpeng Wu +2
This paper considers massive access in massive multiple-input multiple-output (MIMO) systems and proposes an adaptive active user detection and channel estimation scheme based on c…
Regional Robust Secure Precise Wireless Transmission Design for Multi-user UAV Broadcasting System
Tong Shen, Tingting Liu, Yan Lin +3
In this paper, two regional robust secure precise wireless transmission (SPWT) schemes for multi-user unmanned aerial vehicle (UAV) :1) regional signal-to-leakage-and-noise ratio (…
Optimal Detection of UAV's Transmission with Beam Sweeping in Wireless Networks
Jinsong Hu, Yongpeng Wu, Riqing Chen +2
In this work, an detection strategy based on multiple antennas with beam sweeping is developed to detect UAV's potential transmission in wireless networks. Specifically, suspicious…
Data-Aided Secure Massive MIMO Transmission under the Pilot Contamination Attack
Yongpeng Wu, Chao-Kai Wen, Wen Chen +3
In this paper, we study the design of secure communication for time division duplex multi-cell multi-user massive multiple-input multiple-output (MIMO) systems with active eavesdro…
Joint Antenna Array Mode Selection and User Assignment for Full-Duplex MU-MISO Systems
Hieu V. Nguyen, Van-Dinh Nguyen, Octavia A. Dobre +2
This paper considers a full-duplex (FD) multiuser multiple-input single-output system where a base station simultaneously serves both uplink (UL) and downlink (DL) users on the sam…
Channel-Statistics-Based Hybrid Precoding for Millimeter-Wave MIMO Systems With Dynamic Subarrays
Juening Jin, Chengshan Xiao, Wen Chen +1
This paper investigates the hybrid precoding design for millimeter wave (mmWave) multiple-input multiple-output (MIMO) systems with finite-alphabet inputs. The mmWave MIMO system e…
Joint Millimeter Wave and Microwave Wave Resource Allocation Design for Dual-Mode Base Stations
Biqian Feng, Zhijun Liao, Yongpeng Wu +4
In this paper, we consider the design of joint resource blocks (RBs) and power allocation for dual-mode base stations operating over millimeter wave (mmW) band and microwave (W)…
Hybrid Precoder Design for Cache-enabled Millimeter Wave Radio Access Networks
Shiwen He, Yongpeng Wu, Ju Ren +3
In this paper, we study the design of a hybrid precoder, consisting of an analog and a digital precoder, for the delivery phase of downlink cache-enabled millimeter wave (mmWave) r…