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20212025
most citedQoS-based Beamforming and Compression Design for Cooperative Cellular Networks via Lagrangian Duality

2 citations · 2 across the 5 of their papers we have counts for

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5 papers

cs.IT2025

Duality-Based Fixed Point Iteration Algorithm for Beamforming Design in ISAC Systems

Xilai Fan, Ya-Feng Liu

In this paper, we investigate the beamforming design problem in an integrated sensing and communication (ISAC) system, where a multi-antenna base station simultaneously serves mult…

cs.IT2025

An Adaptive Proximal Inexact Gradient Framework and Its Application to Per-Antenna Constrained Joint Beamforming and Compression Design

Xilai Fan, Bo Jiang, Ya-Feng Liu

In this paper, we propose an adaptive proximal inexact gradient (APIG) framework for solving a class of nonsmooth composite optimization problems involving function and gradient er…

cs.IT2023

Joint Beamforming and Compression Design for Per-Antenna Power Constrained Cooperative Cellular Networks

Xilai Fan, Ya-Feng Liu, Bo Jiang

In the cooperative cellular network, relay-like base stations are connected to the central processor (CP) via rate-limited fronthaul links and the joint processing is performed at…

cs.IT2023★ 2 cited

QoS-based Beamforming and Compression Design for Cooperative Cellular Networks via Lagrangian Duality

Xilai Fan, Ya-Feng Liu, Liang Liu +1

This paper considers the quality-of-service (QoS)-based joint beamforming and compression design problem in the downlink cooperative cellular network, where multiple relay-like bas…

cs.IT2021

Efficiently and Globally Solving Joint Beamforming and Compression Problem in the Cooperative Cellular Network via Lagrangian Duality

Xilai Fan, Ya-Feng Liu, Liang Liu

Consider the joint beamforming and quantization problem in the cooperative cellular network, where multiple relay-like base stations (BSs) connected to the central processor (CP) v…