406 citations · 1.9k across the 24 of their papers we have counts for
24 papers
Joint Radar and Multicast-Unicast Communication: A NOMA Aided Framework
Xidong Mu, Yuanwei Liu, Li Guo +2
The novel concept of non-orthogonal multiple access (NOMA) aided joint radar and multicast-unicast communication (Rad-MU-Com) is investigated. Employing the same spectrum resource,…
NOMA-Aided Joint Radar and Multicast-Unicast Communication Systems
Xidong Mu, Yuanwei Liu, Li Guo +2
The novel concept of non-orthogonal multiple access (NOMA) aided joint radar and multicast-unicast communication (Rad-MU-Com) is investigated. Employing the same spectrum resource,…
Simultaneously Transmitting And Reflecting (STAR) RIS Aided Wireless Communications
Xidong Mu, Yuanwei Liu, Li Guo +2
The novel concept of simultaneously transmitting and reflecting (STAR) reconfigurable intelligent surfaces (RISs) is investigated, where the incident wireless signal is divided int…
Intelligent Reflecting Surface Enhanced Multi-UAV NOMA Networks
Xidong Mu, Yuanwei Liu, Li Guo +2
Intelligent reflecting surface (IRS) enhanced multi-unmanned aerial vehicle (UAV) non-orthogonal multiple access (NOMA) networks are investigated. A new transmission framework is p…
Intelligent Reflecting Surface Enhanced Indoor Robot Path Planning Using Radio Maps
Xidong Mu, Yuanwei Liu, Li Guo +2
An indoor robot navigation system is investigated, where an intelligent reflecting surface (IRS) is employed to enhance the connectivity between the access point (AP) and a mobile…
Intelligent Reflecting Surface Enhanced Indoor Robot Path Planning: A Radio Map based Approach
Xidong Mu, Yuanwei Liu, Li Guo +2
In this paper, an indoor robot navigation system is investigated, where an intelligent reflecting surface (IRS) is employed to enhance the connectivity between the access point (AP…
Joint Deployment and Multiple Access Design for Intelligent Reflecting Surface Assisted Networks
Xidong Mu, Yuanwei Liu, Li Guo +2
The fundamental intelligent reflecting surface (IRS) deployment problem is investigated for IRS-assisted networks, where one IRS is arranged to be deployed in a specific region for…
Scalable Learning Paradigms for Data-Driven Wireless Communication
Yue Xu, Feng Yin, Wenjun Xu +3
The marriage of wireless big data and machine learning techniques revolutionizes the wireless system by the data-driven philosophy. However, the ever exploding data volume and mode…
Capacity and Optimal Resource Allocation for IRS-assisted Multi-user Communication Systems
Xidong Mu, Yuanwei Liu, Li Guo +2
The fundamental capacity limits of intelligent reflecting surface (IRS)-assisted multi-user wireless communication systems are investigated in this paper. Specifically, the capacit…
Exploiting Intelligent Reflecting Surfaces in NOMA Networks: Joint Beamforming Optimization
Xidong Mu, Yuanwei Liu, Li Guo +2
This paper investigates a downlink multiple-input single-output intelligent reflecting surface (IRS) aided non-orthogonal multiple access (NOMA) system, where a base station (BS) s…
Energy-Constrained UAV Data Collection Systems: NOMA and OMA
Xidong Mu, Yuanwei Liu, Li Guo +2
This paper investigates unmanned aerial vehicle (UAV) data collection systems with different multiple access schemes, where a rotary-wing UAV is dispatched to collect data from mul…
Non-Orthogonal Multiple Access for Air-to-Ground Communication
Xidong Mu, Yuanwei Liu, Li Guo +1
This paper investigates ground-aerial uplink non-orthogonal multiple access (NOMA) cellular networks. A rotary-wing unmanned aerial vehicle (UAV) user and multiple ground users (GU…
Load Balancing for Ultra-Dense Networks: A Deep Reinforcement Learning Based Approach
Yue Xu, Wenjun Xu, Zhi Wang +2
In this paper, we propose a deep reinforcement learning (DRL) based mobility load balancing (MLB) algorithm along with a two-layer architecture to solve the large-scale load balanc…
Wireless Traffic Prediction with Scalable Gaussian Process: Framework, Algorithms, and Verification
Yue Xu, Feng Yin, Wenjun Xu +2
The cloud radio access network (C-RAN) is a promising paradigm to meet the stringent requirements of the fifth generation (5G) wireless systems. Meanwhile, wireless traffic predict…
Density-Adaptive Kernel based Efficient Reranking Approaches for Person Reidentification
Ruo-Pei Guo, Chun-Guang Li, Yonghua Li +2
Person reidentification (ReID) refers to the task of verifying the identity of a pedestrian observed from nonoverlapping views in a surveillance camera network. It has recently bee…
Polar-Coded Non-Orthogonal Multiple Access
Jincheng Dai, Kai Niu, Zhongwei Si +2
Non-orthogonal multiple access (NOMA) is one of the key techniques to address the high spectral efficiency and massive connectivity requirements for the fifth generation (5G) wirel…
Rate-Compatible Punctured Polar Codes: Optimal Construction Based on Polar Spectra
Kai Niu, Jincheng Dai, Kai Chen +3
Polar codes are the first class of constructive channel codes achieving the symmetric capacity of the binary-input discrete memoryless channels. But the corresponding code length i…
Does Gaussian Approximation Work Well for The Long-Length Polar Code Construction?
Jincheng Dai, Kai Niu, Zhongwei Si +2
Gaussian approximation (GA) is widely used to construct polar codes. However when the code length is long, the subchannel selection inaccuracy due to the calculation error of conve…
Space-Time Polar Coded Modulation
Kai Chen, Kai Niu, Jiaru Lin
The polar codes are proven to be capacity-achieving and are shown to have equivalent or even better finite-length performance than the turbo/LDPC codes under some improved decoding…
Polar Coded HARQ Scheme with Chase Combining
Kai Chen, Kai Niu, Zhiqiang He +1
A hybrid automatic repeat request scheme with Chase combing (HARQ-CC) of polar codes is proposed. The existing analysis tools of the underlying rate-compatible punctured polar (RCP…
Low-Complexity Sphere Decoding of Polar Codes based on Optimum Path Metric
Kai Niu, Kai Chen, Jiaru Lin
Sphere decoding (SD) of polar codes is an efficient method to achieve the error performance of maximum likelihood (ML) decoding. But the complexity of the conventional sphere decod…
A Hybrid ARQ Scheme Based on Polar Codes
Kai Chen, Kai Niu, Jiaru Lin
A hybrid automatic repeat request (HARQ) scheme based on a novel class of rate-compatible polar (\mbox{RCP}) codes are proposed. The RCP codes are constructed by performing punctur…
Polar Coded Modulation with Optimal Constellation Labeling
Kai Chen, Kai Niu, Jiaru Lin
A practical -ary polar coded modulation (PCM) scheme with optimal constellation labeling is proposed. To efficiently find the optimal labeling rule, the search space is reduce…
Improved Successive Cancellation Decoding of Polar Codes
Kai Chen, Kai Niu, Jia-Ru Lin
As improved versions of successive cancellation (SC) decoding algorithm, successive cancellation list (SCL) decoding and successive cancellation stack (SCS) decoding are used to im…