activity
20232026
most citedCan We Enhance the Quality of Mobile Crowdsensing Data Without Ground Truth?

17 citations · 21 across the 12 of their papers we have counts for

collaborators

13 papers

cs.IT2026

On the Multi-Weight Shift-Sum Iterative Decoding of Short BCH Codes

Yinglei Yang, Di Zhang, Aimin Li +3

This paper investigates a shift-sum decoding algorithm that employs dual codewords. Existing dual codeword shift-sum decoding schemes mainly rely on minimum-weight dual codewords.…

cs.NI2026

Digital Twin Enabled Simultaneous Learning and Modeling for UAV-assisted Secure Communications with Eavesdropping Attacks

Jieting Yuan, Songhan Zhao, Ye Xue +3

This paper focuses on secure communications in UAV-assisted wireless networks, which comprise multiple legitimate UAVs (LE-UAVs) and an intelligent eavesdropping UAV (EA-UAV). The…

cs.NI2026

Learning to Optimize Joint Source and RIS-assisted Channel Encoding for Multi-User Semantic Communication Systems

Haidong Wang, Songhan Zhao, Bo Gu +3

In this paper, we explore a joint source and reconfigurable intelligent surface (RIS)-assisted channel encoding (JSRE) framework for multi-user semantic communications, where a dee…

cs.NI2026

DRL-driven Online Optimization for Joint Traffic Reshaping and Channel Reconfiguration in RIS-assisted Semantic NOMA Communications

Songhan Zhao, Shimin Gong, Bo Gu +3

This paper explores a reconfigurable intelligent surface (RIS)-assisted and semantic-aware wireless network, where multiple semantic users (SUs) transmit semantic information to an…

cs.NI2026

Generative Artificial Intelligence Assisted Multi-modal Semantic Extraction for NOMA-based Image Transmissions

Songhan Zhao, Shimin Gong, Bo Gu +4

In this paper, we investigate a generative artificial intelligence (GAI)-assisted semantic communication framework for non-orthogonal multiple access (NOMA)-based image transmissio…

cs.NI2025

Joint Traffic Reshaping and Channel Reconfiguration in RIS-assisted Semantic NOMA Communications

Songhan Zhao, Yusi Long, Lanhua Li +3

In this paper, we consider a semantic-aware reconfigurable intelligent surface (RIS)-assisted wireless network, where multiple semantic users (SUs) simultaneously transmit semantic…

eess.SP2025

Learning Joint Source-Channel Encoding in IRS-assisted Multi-User Semantic Communications

Haidong Wang, Songhan Zhao, Lanhua Li +4

In this paper, we investigate a joint source-channel encoding (JSCE) scheme in an intelligent reflecting surface (IRS)-assisted multi-user semantic communication system. Semantic e…

cs.NI2024

Exploiting NOMA Transmissions in Multi-UAV-assisted Wireless Networks: From Aerial-RIS to Mode-switching UAVs

Songhan Zhao, Shimin Gong, Bo Gu +4

In this paper, we consider an aerial reconfigurable intelligent surface (ARIS)-assisted wireless network, where multiple unmanned aerial vehicles (UAVs) collect data from ground us…

cs.MA2024★ 2 cited

Matching-Driven Deep Reinforcement Learning for Energy-Efficient Transmission Parameter Allocation in Multi-Gateway LoRa Networks

Ziqi Lin, Xu Zhang, Shimin Gong +3

Long-range (LoRa) communication technology, distinguished by its low power consumption and long communication range, is widely used in the Internet of Things. Nevertheless, the LoR…

cs.LG2024

Multi-Time Scale Service Caching and Pricing in MEC Systems with Dynamic Program Popularity

Yiming Chen, Xingyuan Hu, Bo Gu +2

In mobile edge computing systems, base stations (BSs) equipped with edge servers can provide computing services to users to reduce their task execution time. However, there is alwa…

cs.LG2024★ 17 cited

Can We Enhance the Quality of Mobile Crowdsensing Data Without Ground Truth?

Jiajie Li, Bo Gu, Shimin Gong +2

Mobile crowdsensing (MCS) has emerged as a prominent trend across various domains. However, ensuring the quality of the sensing data submitted by mobile users (MUs) remains a compl…

cs.IT2024

AoI-aware Sensing Scheduling and Trajectory Optimization for Multi-UAV-assisted Wireless Backscatter Networks

Yusi Long, Songhan Zhao, Shimin Gong +4

This paper considers multiple unmanned aerial vehicles (UAVs) to assist sensing data transmissions from the ground users (GUs) to a remote base station (BS). Each UAV collects sens…

cs.AI2023★ 2 cited

Multiagent Reinforcement Learning with an Attention Mechanism for Improving Energy Efficiency in LoRa Networks

Xu Zhang, Ziqi Lin, Shimin Gong +2

Long Range (LoRa) wireless technology, characterized by low power consumption and a long communication range, is regarded as one of the enabling technologies for the Industrial Int…