1.6k citations · 2k across the 16 of their papers we have counts for
16 papers
User Selection for Simple Passive Beamforming in Multi-RIS-Aided Multi-User Communications
Wei Jiang, Hans D. Schotten
This paper focuses on multi-user downlink signal transmission in a wireless system aided by multiple reconfigurable intelligent surfaces (RISs). In such a multi-RIS, multi-user, mu…
Orthogonal and Non-Orthogonal Multiple Access for Intelligent Reflection Surface in 6G Systems
Wei Jiang, Hans Schotten
Intelligent reflecting surface (IRS) is envisioned to become a key technology for the upcoming six-generation (6G) wireless system due to its potential of reaping high performance…
Performance Impact of Channel Aging and Phase Noise on Intelligent Reflecting Surface
Wei Jiang, Hans Dieter Schotten
This letter aims to clarify the impact of channel aging and phase noise on the performance of intelligent reflecting surface-aided wireless systems. We first model mathematically t…
Toward Ambient Intelligence: Federated Edge Learning with Task-Oriented Sensing, Computation, and Communication Integration
Peixi Liu, Guangxu Zhu, Shuai Wang +4
In this paper, we address the problem of joint sensing, computation, and communication (SC) resource allocation for federated edge learning (FEEL) via a concrete case study o…
Opportunistic AP Selection in Cell-Free Massive MIMO-OFDM Systems
Wei Jiang, Hans D. Schotten
Exploiting the degree of freedom in the frequency domain and the near-far effect among different access points (APs), this paper proposes an opportunistic transmission scheme in ce…
Vertical Federated Edge Learning with Distributed Integrated Sensing and Communication
Peixi Liu, Guangxu Zhu, Wei Jiang +3
This letter studies a vertical federated edge learning (FEEL) system for collaborative objects/human motion recognition by exploiting the distributed integrated sensing and communi…
Training Time Minimization for Federated Edge Learning with Optimized Gradient Quantization and Bandwidth Allocation
Peixi Liu, Jiamo Jiang, Guangxu Zhu +5
Training a machine learning model with federated edge learning (FEEL) is typically time-consuming due to the constrained computation power of edge devices and limited wireless reso…
The KICK-OFF of 6G Research Worldwide: An Overview
Wei Jiang, Hans Dieter Schotten
The fifth-generation (5G) mobile system is now being deployed across the world and the scale of 5G subscribers is growing quickly in many countries. The attention of academia and i…
Impact of Channel Aging on Zero-Forcing Precoding in Cell-Free Massive MIMO Systems
Wei Jiang, Hans Dieter Schotten
In the context of cell-free massive multi-input multi-output (mMIMO), zero-forcing precoding (ZFP) requires the exchange of instantaneous channel state information and precoded dat…
Cell-Free Massive MIMO-OFDM Transmission over Frequency-Selective Fading Channels
Wei Jiang, Hans Dieter Schotten
This letter presents and analyzes orthogonal frequency-division multiplexing (OFDM)-based multi-carrier transmission for cell-free massive multi-input multi-output (CFmMIMO) over f…
A Simple Cooperative Diversity Method Based on Deep-Learning-Aided Relay Selection
Wei Jiang, Hans Dieter Schotten
Opportunistic relay selection (ORS) has been recognized as a simple but efficient method for mobile nodes to achieve cooperative diversity in slow fading channels. However, the wro…
Predictive Relay Selection: A Cooperative Diversity Scheme Using Deep Learning
Wei Jiang, Hans Dieter Schotten
In this paper, we propose a novel cooperative multi-relay transmission scheme for mobile terminals to exploit spatial diversity. By improving the timeliness of measured channel sta…
The Road Towards 6G: A Comprehensive Survey
Wei Jiang, Bin Han, Mohammad Asif Habibi +1
As of today, the fifth generation (5G) mobile communication system has been rolled out in many countries and the number of 5G subscribers already reaches a very large scale. It is…
An Abstracted Survey on 6G: Drivers, Requirements, Efforts, and Enablers
Bin Han, Wei Jiang, Mohammad Asif Habibi +1
As of today, 5G mobile systems have been already widely rolled out, it is the right time for academia and industry to explore the next generation mobile communication system beyond…
Joint Multicast Beamforming and User Scheduling in Large-scale Antenna Systems
L. Zhou, Z. Xu, W. Jiang +1
This paper studies the joint multicast beamforming and user scheduling problem, with the objective of minimizing total transmitting power across multiple channels by jointly assign…
Energy Efficient Downlink Transmission for Multi-cell Massive DAS with Pilot Contamination
Jun Zuo, Jun Zhang, Chau Yuen +2
In this paper, we study the energy efficiency (EE) of a downlink multi-cell massive distributed antenna system (DAS) in the presence of pilot contamination (PC), where the antennas…