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20232026
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cs.IT2024

Two Birds with One Stone: Multi-Task Semantic Communications Systems over Relay Channel

Yujie Cao, Tong Wu, Zhiyong Chen +3

In this paper, we propose a novel multi-task, multi-link relay semantic communications (MTML-RSC) scheme that enables the destination node to simultaneously perform image reconstru…

cs.IT2024

MambaJSCC: Adaptive Deep Joint Source-Channel Coding with Generalized State Space Model

Tong Wu, Zhiyong Chen, Meixia Tao +4

Lightweight and efficient neural network models for deep joint source-channel coding (JSCC) are crucial for semantic communications. In this paper, we propose a novel JSCC architec…

cs.IT2024

DM-MIMO: Diffusion Models for Robust Semantic Communications over MIMO Channels

Yiheng Duan, Tong Wu, Zhiyong Chen +1

This paper investigates robust semantic communications over multiple-input multiple-output (MIMO) fading channels. Current semantic communications over MIMO channels mainly focus o…

cs.IT2024

Multi-User Semantic Fusion for Semantic Communications over Degraded Broadcast Channels

Tong Wu, Zhiyong Chen, Meixia Tao +2

Degraded broadcast channels (DBC) are a typical multiuser communication scenario, Semantic communications over DBC still lack in-depth research. In this paper, we design a semantic…

cs.IT2024

MambaJSCC: Deep Joint Source-Channel Coding with Visual State Space Model

Tong Wu, Zhiyong Chen, Meixia Tao +3

Lightweight and efficient deep joint source-channel coding (JSCC) is a key technology for semantic communications. In this paper, we design a novel JSCC scheme named MambaJSCC, whi…