Y
Yongjun Xu
Researcher at Chongqing University of Posts and Telecommunications
Publications - 97
Citations - 1494
Yongjun Xu is an academic researcher from Chongqing University of Posts and Telecommunications. The author has contributed to research in topics: Resource allocation & Optimization problem. The author has an hindex of 12, co-authored 89 publications receiving 644 citations. Previous affiliations of Yongjun Xu include Jilin University & Shandong University.
Papers
More filters
Journal ArticleDOI
A Survey on Resource Allocation for 5G Heterogeneous Networks: Current Research, Future Trends, and Challenges
TL;DR: A comprehensive survey on RA in HetNets for 5G communications is provided and two potential structures for 6G communications are provided, such as a learning-based RA structure and a control- based RA structure.
Journal ArticleDOI
Indoor Positioning Algorithm Based on the Improved RSSI Distance Model.
TL;DR: An RSSI real-time correction method based on Bluetooth gateway which is used to detect the RSSI fluctuations of surrounding Bluetooth nodes and upload them to the cloud server and shows that the proposed method has better positioning accuracy than the traditional method.
Journal ArticleDOI
Robust Power Control and Beamforming in Cognitive Radio Networks: A Survey
TL;DR: An overview on robust design for power control and beamforming in cognitive radio networks (CRNs) is given, modeling methods for parametric uncertainties are analyzed, various design methodologies are introduced, and robust algorithms that have appeared in the literatures are presented.
Journal ArticleDOI
Energy Efficiency Maximization in NOMA Enabled Backscatter Communications With QoS Guarantee
TL;DR: In this article, the authors proposed an energy-efficient resource allocation (RA) problem in NOMA-backscatter communication networks with QoS guarantee, where the transmit power of the base station and the reflection coefficient of the backscatter device are jointly optimized.
Journal ArticleDOI
Robust Resource Allocation and Power Splitting in SWIPT Enabled Heterogeneous Networks: A Robust Minimax Approach
TL;DR: A robust power allocation and power splitting problem for downlink simultaneous wireless information and power transfer (SWIPT)-enabled HetNets is considered and the effectiveness of the proposed algorithm is demonstrated by simulation results from the perspective of EE and robustness.