activity
20232026
most citedBeamforming Design for Intelligent Reffecting Surface Aided Near-Field THz Communications

1 citations · 1 across the 10 of their papers we have counts for

collaborators

10 papers

cs.NI2026

Accelerating Heterogeneous Agent Collaboration in Dynamic Edge Networks

Tianji He, Yulin Shao, Fen Hou

Deploying large language models (LLMs) at the network edge is hindered by their enormous cost, yet the reasoning quality they provide remains indispensable. Heterogeneous collabora…

cs.IT2026

Delay-Doppler Domain Channel Estimation: What if Sparsity is Unknown?

Zijian Yang, Yulin Shao, Fen Hou +1

Sparsity in the delay-Doppler (DD) domain enables efficient channel estimation, but the realization-wise sparsity level is rarely known in advance, and it fluctuates. What if we co…

cs.IT2026

Multi-Mode Pinching-Antenna Systems: Polarization-Aware Full-Wave Modeling and Optimization

Dengke Wei, Runxin Zhang, Yulin Shao +2

Millimeter-wave and terahertz communications face a fundamental challenge: overcoming severe path loss without sacrificing spectral efficiency. Pinching antenna systems (PASS) addr…

cs.IT2025

Joint Beamforming Design and Resource Allocation for IRS-Assisted Full-Duplex Terahertz Systems

Chi Qiu, Wen Chen, Qingqing Wu +4

Intelligent reflecting surface (IRS)-assisted full-duplex (FD) terahertz (THz) communication systems have emerged as a promising paradigm to satisfy the escalating demand for ultra…

cs.NI2025

Cost Optimization for Serverless Edge Computing with Budget Constraints using Deep Reinforcement Learning

Chen Chen, Peiyuan Guan, Ziru Chen +3

Serverless computing adopts a pay-as-you-go billing model where applications are executed in stateless and shortlived containers triggered by events, resulting in a reduction of mo…

cs.IT2024

Dual-Scale Channel Estimation in Sensing-Assisted Communication Systems: Joint Time Allocation and Beamforming Design

Bai Zhiyue, Dai Minghui, Hou Fen +4

In this paper, we propose a novel integrated sensing and communication (ISAC)-enabled dual-scale channel estimation framework, where large-scale channel estimation benefits from se…

eess.SP2024★ 1 cited

Beamforming Design for Intelligent Reffecting Surface Aided Near-Field THz Communications

Chi Qiu, Qingqing Wu, Wen Chen +4

Intelligent reflecting surface (IRS) operating in the terahertz (THz) band has recently gained considerable interest due to its high spectrum bandwidth. Due to the exploitation of…

eess.SP2024

Multi-Functional Beamforming Design for Integrated Sensing, Communication, and Computation

Yapeng Zhao, Qingqing Wu, Wen Chen +5

Integrated sensing and communication (ISAC) systems may face a heavy computation burden since the sensory data needs to be further processed. This paper studies a novel system that…

cs.IT2024

Freshness-aware Resource Allocation for Non-orthogonal Wireless-powered IoT Networks

Yunfeng Chen, Yong Liu, Jinhao Xiao +3

This paper investigates a wireless-powered Internet of Things (IoT) network comprising a hybrid access point (HAP) and two devices. The HAP facilitates downlink wireless energy tra…

cs.IT2023

Intelligent Reflecting Surface Empowered Self-Interference Cancellation in Full-Duplex Systems

Chi Qiu, Meng Hua, Qingqing Wu +5

Compared with traditional half-duplex wireless systems, the application of emerging full-duplex (FD) technology can potentially double the system capacity theoretically. However, c…