101 citations · 201 across the 28 of their papers we have counts for
30 papers
On the Road to 6G: Visions, Requirements, Key Technologies and Testbeds
Cheng-Xiang Wang, Xiaohu You, Xiqi Gao +16
Fifth generation (5G) mobile communication systems have entered the stage of commercial development, providing users with new services and improved user experiences as well as offe…
Automatic Hybrid-Precision Quantization for MIMO Detectors
Yingmeng Ge, Zhenhao Ji, Yongming Huang +3
In the design of wireless systems, quantization plays a critical role in hardware, which directly affects both area efficiency and energy efficiency. Being an enabling technique, t…
Toward 6G TK Extreme Connectivity: Architecture, Key Technologies and Experiments
Xiaohu You, Yongming Huang, Shengheng Liu +20
Sixth-generation (6G) networks are evolving towards new features and order-of-magnitude enhancement of systematic performance metrics compared to the current 5G. In particular, the…
Belief-selective Propagation Detection for MIMO Systems
Wenyue Zhou, Yifei Shen, Liping Li +3
Compared to the linear MIMO detectors, the Belief Propagation (BP) detector has shown greater capabilities in achieving near optimal performance and better nature to iteratively co…
A New High Energy Efficiency Scheme Based on Two-Dimension Resource Blocks in Wireless Communication Systems
Kang Liu, Zaichen Zhang, Jian Dang +4
Energy efficiency (EE) plays a key role in future wireless communication network and it is easily to achieve high EE performance in low SNR regime. In this paper, a new high EE sch…
Spatiotemporal 2-D Channel Coding for Very Low Latency Reliable MIMO Transmission
Xiaohu You, Chuan Zhang, Bin Sheng +5
To fully support vertical industries, 5G and its corresponding channel coding are expected to meet requirements of different applications. However, for applications of 5G and beyon…
Soft-Output Joint Channel Estimation and Data Detection using Deep Unfolding
Haochuan Song, Xiaohu You, Chuan Zhang +1
We propose a novel soft-output joint channel estimation and data detection (JED) algorithm for multiuser (MU) multiple-input multiple-output (MIMO) wireless communication systems.…
Joint Channel Estimation and Data Detection in Cell-Free Massive MU-MIMO Systems
Haochuan Song, Tom Goldstein, Xiaohu You +3
We propose a joint channel estimation and data detection (JED) algorithm for densely-populated cell-free massive multiuser (MU) multiple-input multiple-output (MIMO) systems, which…
Scalable massively parallel computing using continuous-time data representation in nanoscale crossbar array
Cong Wang, Shi-Jun Liang, Chen-Yu Wang +10
The growth of connected intelligent devices in the Internet of Things has created a pressing need for real-time processing and understanding of large volumes of analogue data. The…
Polar Codes with Memory
Wenyue Zhou, Qiang Liu, Yifei Shen +4
Polar codes with memory (PCM) are proposed in this paper: a pair of consecutive code blocks containing a controlled number of mutual information bits. The shared mutual information…
Molecular Polar Belief Propagation Decoder and Successive Cancellation Decoder
Zhiwei Zhong, Lulu Ge, Zaichen Zhang +2
By constructing chemical reaction networks (CRNs), this paper proposes a method of synthesizing polar decoder using belief propagation (BP) algorithm and successive cancellation (S…
A General Construction and Encoder Implementation of Polar Codes
Wei Song, Yifei Shen, Liping Li +2
Similar to existing codes, puncturing and shortening are two general ways to obtain an arbitrary code length and code rate for polar codes. When some of the coded bits are puncture…
Polar Decoding on Sparse Graphs with Deep Learning
Weihong Xu, Xiaohu You, Chuan Zhang +1
In this paper, we present a sparse neural network decoder (SNND) of polar codes based on belief propagation (BP) and deep learning. At first, the conventional factor graph of polar…
AI for 5G: Research Directions and Paradigms
Xiaohu You, Chuan Zhang, Xiaosi Tan +2
The 5th wireless communication (5G) techniques not only fulfil the requirement of times increase of internet traffic in the next decade, but also offer the underlying techn…
Joint Neural Network Equalizer and Decoder
Weihong Xu, Zhiwei Zhong, Yair Be'ery +2
Recently, deep learning methods have shown significant improvements in communication systems. In this paper, we study the equalization problem over the nonlinear channel using neur…
DNA Computing for Combinational Logic
Chuan Zhang, Lulu Ge, Yuchen Zhuang +4
With the progressive scale-down of semiconductor's feature size, people are looking forward to More Moore and More than Moore. In order to offer a possible alternative implementati…
Efficient Channel Estimator with Angle-Division Multiple Access
Xiaozhen Liu, Jin Sha, Hongxiang Xie +5
Massive multiple-input multiple-output (M-MIMO) is an enabling technology of 5G wireless communication. The performance of an M-MIMO system is highly dependent on the speed and acc…
Efficient Soft-Output Gauss-Seidel Data Detector for Massive MIMO Systems
Chuan Zhang, Zhizhen Wu, Christoph Studer +2
For massive multiple-input multiple-output (MIMO) systems, linear minimum mean-square error (MMSE) detection has been shown to achieve near-optimal performance but suffers from exc…
Improving Massive MIMO Belief Propagation Detector with Deep Neural Network
Xiaosi Tan, Weihong Xu, Yair Be'ery +3
In this paper, deep neural network (DNN) is utilized to improve the belief propagation (BP) detection for massive multiple-input multiple-output (MIMO) systems. A neural network ar…
Efficient Sparse Code Multiple Access Decoder Based on Deterministic Message Passing Algorithm
Chuan Zhang, Chao Yang, Wei Xu +3
Being an effective non-orthogonal multiple access (NOMA) technique, sparse code multiple access (SCMA) is promising for future wireless communication. Compared with orthogonal tech…
Segmented Successive Cancellation List Polar Decoding with Tailored CRC
Huayi Zhou, Xiao Liang, Liping Li +3
As the first error correction codes provably achieving the symmetric capacity of binary-input discrete memory-less channels (B-DMCs), polar codes have been recently chosen by 3GPP…
On the Low-Complexity, Hardware-Friendly Tridiagonal Matrix Inversion for Correlated Massive MIMO Systems
Chuan Zhang, Xiao Liang, Zhizhen Wu +4
In massive MIMO (M-MIMO) systems, one of the key challenges in the implementation is the large-scale matrix inversion operation, as widely used in channel estimation, equalization,…
Residual-Based Detections and Unified Architecture for Massive MIMO Uplink
Chuan Zhang, Yufeng Yang, Shunqing Zhang +2
Massive multiple-input multiple-output (M-MIMO) technique brings better energy efficiency and coverage but higher computational complexity than small-scale MIMO. For linear detecti…
Molecular Computing for Markov Chains
Chuan Zhang, Ziyuan Shen, Wei Wei +3
In this paper, it is presented a methodology for implementing arbitrarily constructed time-homogenous Markov chains with biochemical systems. Not only discrete but also continuous-…