activity
20062024
most citedFractional Programming for Communication Systems--Part I: Power Control and Beamforming

2k citations · 8.2k across the 89 of their papers we have counts for

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72 papers · 1 filter

cs.IT2024

Capacity Bounds for Broadcast Channels with Bidirectional Conferencing Decoders

Reza K. Farsani, Wei Yu

The two-user broadcast channel (BC) with receivers connected by bidirectional cooperation links of finite capacities, known as conferencing decoders, is considered. A novel capacit…

cs.IT2022

Role of Deep Learning in Wireless Communications

Wei Yu, Foad Sohrabi, Tao Jiang

Traditional communication system design has always been based on the paradigm of first establishing a mathematical model of the communication channel, then designing and optimizing…

cs.IT2022★ 9 cited

Scaling Law Analysis for Covariance Based Activity Detection in Cooperative Multi-Cell Massive MIMO

Ziyue Wang, Ya-Feng Liu, Zhaorui Wang +1

This paper studies the covariance based activity detection problem in a multi-cell massive multiple-input multiple-output (MIMO) system, where the active devices transmit their sig…

cs.IT2022★ 1 cited

Scheduling Versus Contention for Massive Random Access in Massive MIMO Systems

Justin Kang, Wei Yu

Massive machine-type communications protocols have typically been designed under the assumption that coordination between users requires significant communication overhead and is t…

cs.IT2021★ 53 cited

Sparse Activity Detection in Multi-Cell Massive MIMO Exploiting Channel Large-Scale Fading

Zhilin Chen, Foad Sohrabi, Wei Yu

This paper studies the device activity detection problem in a multi-cell massive multiple-input multiple-output (MIMO) system, in which the active devices transmit signature sequen…

cs.IT2020★ 2 cited

Deep Active Learning Approach to Adaptive Beamforming for mmWave Initial Alignment

Foad Sohrabi, Zhilin Chen, Wei Yu

This paper proposes a deep learning approach to the adaptive and sequential beamforming design problem for the initial access phase in a mmWave environment with a single-path chann…