activity
20172025
most citedDownlink and Uplink Intelligent Reflecting Surface Aided Networks: NOMA and OMA

239 citations · 296 across the 16 of their papers we have counts for

collaborators

17 papers

eess.SP2025

Hierarchically Block-Sparse Recovery With Prior Support Information

Liyang Lu, Haochen Wu, Wenbo Xu +2

We provide new recovery bounds for hierarchical compressed sensing (HCS) based on prior support information (PSI). A detailed PSI-enabled reconstruction model is formulated using v…

cs.IT2025

Holographic Beamforming for Integrated Sensing and Communication with Mutual Coupling Effects

Shuhao Zeng, Haobo Zhang, Boya Di +5

Integrated sensing and communication (ISAC) is envisioned as a key technology in 6G networks, owing to its potential for high spectral and cost efficiency. As a promising solution…

cs.IT2025

MIMO Pinching-Antenna-Aided SWIPT

Haoyun Li, Zhonghao Lyu, Yulan Gao +2

Pinching-antenna systems (PASS) have recently emerged as a promising technology for improving wireless communications by establishing or strengthening reliable line-of-sight (LoS)…

cs.IT2025

Pinching-Antenna Systems (PASS) Aided Over-the-air Computation

Zhonghao Lyu, Haoyun Li, Yulan Gao +2

Over-the-air computation (AirComp) enables fast data aggregation for edge intelligence applications. However the performance of AirComp can be severely degraded by channel misalign…

cs.IT2025

Generative Diffusion Model Driven Massive Random Access in Massive MIMO Systems

Keke Ying, Zhen Gao, Sheng Chen +2

Massive random access is an important technology for achieving ultra-massive connectivity in next-generation wireless communication systems. It aims to address key challenges durin…

eess.SY2025

Moving Target Defense Against Adversarial False Data Injection Attacks In Power Grids

Yexiang Chen, Subhash Lakshminarayana, H. Vincent Poor

Machine learning (ML)-based detectors have been shown to be effective in detecting stealthy false data injection attacks (FDIAs) that can bypass conventional bad data detectors (BD…

cs.IT2025

Unsourced Random Access in MIMO Quasi-Static Rayleigh Fading Channels: Finite Blocklength and Scaling Law Analyses

Junyuan Gao, Yongpeng Wu, Giuseppe Caire +3

This paper considers the unsourced random access (URA) problem with a random and unknown number of active users in multiple-input multiple-output (MIMO) quasi-static Rayleigh fadin…

cs.IT2025

LoS Blockage in Pinching-Antenna Systems: Curse or Blessing?

Zhiguo Ding, H. Vincent Poor

This letter is to investigate the impact of line-of-sight (LoS) blockage on pinching-antenna systems. Analytical results are developed for both single-user and multi-user cases to…

cs.LG2025

Over-the-Air Fair Federated Learning via Multi-Objective Optimization

Shayan Mohajer Hamidi, Ali Bereyhi, Saba Asaad +1

In federated learning (FL), heterogeneity among the local dataset distributions of clients can result in unsatisfactory performance for some, leading to an unfair model. To address…

cs.LG2024★ 8 cited

Neuromorphic Wireless Split Computing with Multi-Level Spikes

Dengyu Wu, Jiechen Chen, Bipin Rajendran +2

Inspired by biological processes, neuromorphic computing leverages spiking neural networks (SNNs) to perform inference tasks, offering significant efficiency gains for workloads in…

cs.IT2024

OpenRANet: Neuralized Spectrum Access by Joint Subcarrier and Power Allocation with Optimization-based Deep Learning

Siya Chen, Chee Wei Tan, Xiangping Zhai +1

The next-generation radio access network (RAN), known as Open RAN, is poised to feature an AI-native interface for wireless cellular networks, including emerging satellite-terrestr…

eess.SP2023

OFDMA-FL: Federated Learning With Flexible Aggregation Over an OFDMA Air Interface

Shuyan Hu, Xin Yuan, Wei Ni +3

Federated learning (FL) can suffer from a communication bottleneck when deployed in mobile networks, limiting participating clients and deterring FL convergence. The impact of prac…

cs.AI2022★ 45 cited

Less Data, More Knowledge: Building Next Generation Semantic Communication Networks

Christina Chaccour, Walid Saad, Merouane Debbah +2

Semantic communication is viewed as a revolutionary paradigm that can potentially transform how we design and operate wireless communication systems. However, despite a recent surg…

cs.LG2020

Fast-Convergent Federated Learning

Hung T. Nguyen, Vikash Sehwag, Seyyedali Hosseinalipour +3

Federated learning has emerged recently as a promising solution for distributing machine learning tasks through modern networks of mobile devices. Recent studies have obtained lowe…

eess.SP2020★ 239 cited

Downlink and Uplink Intelligent Reflecting Surface Aided Networks: NOMA and OMA

Yanyu Cheng, Kwok Hung Li, Yuanwei Liu +2

Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless environments for future communication networks. In this paper, both downlink and uplink IRS…

cs.IT2019

Estimation in Poisson Noise: Properties of the Conditional Mean Estimator

Alex Dytso, H. Vincent Poor

This paper considers estimation of a random variable in Poisson noise with signal scaling coefficient and dark current as explicit parameters of the noise model. Specifically, the…

cs.IT2017★ 4 cited

NOMA Meets Finite Resolution Analog Beamforming in Massive MIMO and Millimeter-Wave Networks

Zhiguo Ding, Linglong Dai, Robert Schober +1

Finite resolution analog beamforming (FRAB) has been recognized as an effective approach to reduce hardware costs in massive multiple-input multiple-output (MIMO) and millimeter-wa…