activity
20192021
most citedJoint Optimization for RIS-Assisted Wireless Communications: From Physical and Electromagnetic Perspectives

54 citations · 58 across the 6 of their papers we have counts for

collaborators

6 papers

cs.IT2021★ 54 cited

Joint Optimization for RIS-Assisted Wireless Communications: From Physical and Electromagnetic Perspectives

Xin Cheng, Yan Lin, Weiping Shi +5

Reconfigurable intelligent surfaces (RISs) are envisioned to be a disruptive wireless communication technique that is capable of reconfiguring the wireless propagation environment.…

cs.IT2020

Low-complexity and High-performance Receive Beamforming for Secure Directional Modulation Networks against an Eavesdropping-enabled Full-duplex Attacker

Yin Teng, Jiayu Li, Lin Liu +5

In this paper, we present a novel scenario for directional modulation (DM) networks with a full-duplex (FD) malicious attacker (Mallory), where Mallory can eavesdrop the confidenti…

eess.SP2020★ 1 cited

Secure Multigroup Multicast Communication Systems via Intelligent Reflecting Surface

Weiping Shi, Jiayu Li, Guiyang Xia +4

This paper considers a secure multigroup multicast multiple-input single-output (MISO) communication system aided by an intelligent reflecting surface (IRS). Specifically, we aim t…

cs.IT2020★ 2 cited

Enhanced Secrecy Rate Maximization for Directional Modulation Networks via IRS

Feng Shu, Jiayu Li, Mengxing Huang +5

Intelligent reflecting surface (IRS) is of low-cost and energy-efficiency and will be a promising technology for the future wireless communications like sixth generation. To addres…

cs.IT2019

Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks

Linlin Sun, Jiayu Li, Yu Zhang +6

In a directional modulation (DM) network, the issues of security and privacy have taken on an increasingly important role. Since the power allocation of confidential message and ar…

cs.IT2019★ 1 cited

Performance Analysis of Directional Modulation with Finite-quantized RF Phase Shifters in Analog Beamforming Structure

Jiayu Li, Ling Xu, Ping Lu +5

The radio frequency (RF) phase shifter with finite quantization bits in analog beamforming (AB) structure forms quantization error (QE) and causes a performance loss of received si…