activity
20222025
most citedPerformance Analysis of Joint Active User Detection and Channel Estimation for Massive Connectivity

16 citations · 31 across the 9 of their papers we have counts for

collaborators

9 papers

cs.IT2025

Multi-user Downlink with Reconfigurable Intelligent Metasurface Antennas (RIMSA) Array

Xuejian Wei, Hui-Ming Wang

Reconfigurable Intelligent Surfaces (RIS) is a transformative technology with great potential in many applications in wireless communications and realizing the Internet of Everythi…

cs.IT2023

A Fully Bayesian Approach for Massive MIMO Unsourced Random Access

Jia-Cheng Jiang, Hui-Ming Wang

In this paper, we propose a novel fully Bayesian approach for the massive multiple-input multiple-output (MIMO) massive unsourced random access (URA). The payload of each user devi…

cs.IT2023

Two-phase Unsourced Random Access in Massive MIMO: Performance Analysis and Approximate Message Passing Decoder

Jia-Cheng Jiang, Hui-Ming Wang

In this paper, we design a novel two-phase unsourced random access (URA) scheme in massive multiple input multiple output (MIMO). In the first phase, we collect a sequence of infor…

eess.SP2023★ 15 cited

Hidden Backdoor Attack against Deep Learning-Based Wireless Signal Modulation Classifiers

Yunsong Huang, Weicheng Liu, Hui-Ming Wang

Recently, DL has been exploited in wireless communications such as modulation classification. However, due to the openness of wireless channel and unexplainability of DL, it is als…

cs.CR2023

Joint Space-Time Sparsity Based Jamming Detection for Mission-Critical mMTC Networks

Shao-Di Wang, Hui-Ming Wang, Zhetao Li +1

For mission-critical massive machine-type communications (mMTC) applications, the messages are required to be delivered in real-time. However, due to the weak security protection c…

cs.CR2022

Fast Detection of Burst Jamming for Delay-Sensitive Internet-of-Things Applications

Shao-Di Wang, Hui-Ming Wang, Peng Liu

In this paper, we investigate the design of a burst jamming detection method for delay-sensitive Internet-of-Things (IoT) applications. In order to obtain a timely detection of bur…

cs.CR2022

Sequential Anomaly Detection Against Demodulation Reference Signal Spoofing in 5G NR

Shao-Di Wang, Hui-Ming Wang, Chen Feng +1

In fifth generation (5G) new radio (NR), the demodulation reference signal (DMRS) is employed for channel estimation as part of coherent demodulation of the physical uplink shared…

cs.IT2022

Robust IRS-aided Secrecy Transmission with Location Optimization

Jiale Bai, Hui-Ming Wang, Peng Liu

In this paper, we propose a robust secrecy transmission scheme for intelligent reflecting surface (IRS) aided communication systems. Different from all the existing works where IRS…

cs.IT2022★ 16 cited

Performance Analysis of Joint Active User Detection and Channel Estimation for Massive Connectivity

Jia-Cheng Jiang, Hui-Ming Wang, H. Vincent Poor

This paper considers joint active user detection (AUD) and channel estimation (CE) for massive connectivity scenarios with sporadic traffic. The state-of-art method under a Bayesia…