324 citations · 378 across the 13 of their papers we have counts for
14 papers
Power Control and Random Serving Mode Allocation for CJT-NCJT Hybrid Mode Enabled Cell-Free Massive MIMO With Limited Fronthauls
Hangyu Zhang, Rui Zhang, Yongzhao Li +3
With a great potential of improving the service fairness and quality for user equipments (UEs), cell-free massive multiple-input multiple-output (mMIMO) has been regarded as an eme…
A Recursion-Based SNR Determination Method for Short Packet Transmission: Analysis and Applications
Chengzhe Yin, Rui Zhang, Yongzhao Li +3
The short packet transmission (SPT) has gained much attention in recent years. In SPT, the most significant characteristic is that the finite blocklength code (FBC) is adopted. Wit…
QoE-based Semantic-Aware Resource Allocation for Multi-Task Networks
Lei Yan, Zhijin Qin, Chunfeng Li +3
By transmitting task-related information only, semantic communications yield significant performance gains over conventional communications. However, the lack of mature semantic th…
QoE-Aware Resource Allocation for Semantic Communication Networks
Lei Yan, Zhijin Qin, Rui Zhang +2
With the aim of accomplishing intelligence tasks, semantic communications transmit task-related information only, yielding significant performance gains over conventional communica…
An Extended Kalman Filter for Distance Estimation and Power Control in Mobile Molecular Communication
Dongliang Jing, Yongzhao Li, Andrew W. Eckford
In this paper, we consider a mobile molecular communication (MC) system consisting of two mobile nanomachines, a transmitter and a receiver, propelled by a positive drift velocity…
Resource allocation for text semantic communications
Lei Yan, Zhijin Qin, Rui Zhang +2
Semantic communications have shown its great potential to improve the transmission reliability, especially in the low signal-to-noise regime. However, resource allocation for seman…
Power Control for ISI Mitigation in Mobile Molecular Communication
Dongliang Jing, Yongzhao Li, Andrew W. Eckford
In mobile molecular communication (MC), inter-symbol interference (ISI) can be mitigated by power control, requiring accurate estimates of the distance from transmitter to receiver…
Unilateral Left-Tail Anderson Darling Test Based Spectrum Sensing with Laplacian Noise
Lijuan Jiang, Yongzhao Li, Yinghui Ye +3
This paper focuses on spectrum sensing under Laplacian noise. To remit the negative effects caused by heavy-tailed behavior of Laplacian noise, the fractional lower order moments (…
Omnidirectional Quasi-Orthogonal Space-Time Block Coded Massive MIMO Systems
Can Liu, Xiang-Gen Xia, Yongzhao Li +2
Common signals in public channels of cellular systems are usually transmitted omnidirectionally from the base station (BS). In recent years, both discrete and consecutive omnidirec…
Blind Identification of SFBC-OFDM Signals Based on the Central Limit Theorem
Mingjun Gao, Yongzhao Li, Octavia A. Dobre +1
Previous approaches for blind identification of space-frequency block codes (SFBC) do not perform well for short observation periods due to their inefficient utilization of frequen…
Joint Blind Identification of the Number of Transmit Antennas and MIMO Schemes Using Gerschgorin Radii and FNN
Mingjun Gao, Yongzhao Li, Octavia A. Dobre +1
Blind enumeration of the number of transmit antennas and blind identification of multiple-input multiple-output (MIMO) schemes are two pivotal steps in MIMO signal identification f…
Blind Identification of SFBC-OFDM Signals Using Subspace Decompositions and Random Matrix Theory
Mingjun Gao, Yongzhao Li, Octavia A. Dobre +1
Blind signal identification has important applications in both civilian and military communications. Previous investigations on blind identification of space-frequency block codes…
Throughput Maximization for Wireless Powered Communications Harvesting from Non-dedicated Sources
Hongxing Xia, Yongzhao Li, Hailin Zhang
We consider the wireless powered communications where users harvest energy from non-dedicated sources. The user follows a harvest-then-transmit protocol: in first phase of a slot t…
An Improved WBF Algorithm for Higher-Speed Decoding of LDPC Codes
Kexiang Ma, Yongzhao Li, Caizhi Zhu +2
Due to the speed limitation of the conventional bit-chosen strategy in the existing weighted bit flipping algorithms, a high-speed LDPC decoder cannot be realized. To solve this pr…