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20162023
most citedThe Road Towards 6G: A Comprehensive Survey

1.6k citations · 2k across the 16 of their papers we have counts for

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Showing 2021 · cs.ITShow all

6 papers · 2 filters

cs.IT2021

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…

cs.IT2021★ 37 cited

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…

cs.IT2021★ 86 cited

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…

cs.IT2021★ 101 cited

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…

cs.IT2021

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…

cs.IT2021

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…