1.6k citations · 1.7k across the 12 of their papers we have counts for
12 papers
Deep CSI Feedback for FDD Massive MIMO Systems: A Curvelet Learning Approach
Mengli Tao, Jiancun Fan, Huiqiang Xie +1
Downlink channel state information (CSI) feedback plays a key role in frequency division duplex (FDD) massive multiple-input multiple-output (mMIMO) systems. The growth of antennas…
Coarse-to-Fine Semantic Communication Systems for Text Transmission
Mengli Tao, Jiancun Fan, Jie Luo +1
Achieving more powerful semantic representations and semantic understanding is one of the key problems in improving the performance of semantic communication systems. This work foc…
Hybrid Digital-Analog Semantic Communications
Huiqiang Xie, Zhijin Qin, Zhu Han +1
Digital and analog semantic communications (SemCom) face inherent limitations such as data security concerns in analog SemCom, as well as leveling-off and cliff-edge effects in dig…
Semantic MIMO Systems for Speech-to-Text Transmission
Zhenzi Weng, Zhijin Qin, Huiqiang Xie +2
Semantic communications have been utilized to execute numerous intelligent tasks by transmitting task-related semantic information instead of bits. In this article, we propose a se…
Towards Intelligent Communications: Large Model Empowered Semantic Communications
Huiqiang Xie, Zhijin Qin, Xiaoming Tao +1
Deep learning enabled semantic communications have shown great potential to significantly improve transmission efficiency and alleviate spectrum scarcity, by effectively exchanging…
Semantic Communication with Memory
Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li
While semantic communication succeeds in efficiently transmitting due to the strong capability to extract the essential semantic information, it is still far from the intelligent o…
Vector Quantized Semantic Communication System
Qifan Fu, Huiqiang Xie, Zhijin Qin +2
Although analog semantic communication systems have received considerable attention in the literature, there is less work on digital semantic communication systems. In this paper,…
Task-Oriented Multi-User Semantic Communications
Huiqiang Xie, Zhijin Qin, Xiaoming Tao +1
While semantic communications have shown the potential in the case of single-modal single-users, its applications to the multi-user scenario remain limited. In this paper, we inves…
Task-Oriented Multi-User Semantic Communications for VQA Task
Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li
Semantic communications focus on the transmission of semantic features. In this letter, we consider a task-oriented multi-user semantic communication system for multimodal data tra…
A Lite Distributed Semantic Communication System for Internet of Things
Huiqiang Xie, Zhijin Qin
The rapid development of deep learning (DL) and widespread applications of Internet-of-Things (IoT) have made the devices smarter than before, and enabled them to perform more inte…
Deep Learning Enabled Semantic Communication Systems
Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li +1
Recently, deep learned enabled end-to-end (E2E) communication systems have been developed to merge all physical layer blocks in the traditional communication systems, which make jo…
Non-coherent Massive SIMO Systems in ISI Channels: Constellation Design and Performance Analysis
Huiqiang Xie, Weiyang Xu, Wei Xiang +2
A massive single-input multiple-output (SIMO) system with a single transmit antenna and a large number of receive antennas in intersymbol interference (ISI) channels is considered.…