Kejun Lei

According to our database, Kejun Lei authored at least 10 papers between 2010 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Enhanced Spectrum Sensing by Combining Feature Selection and Optimal Margin Distribution Machine.

Xiaoping Pan, Xi Yang, Kejun Lei, Geng Zhang, Yinhang Zhang, Tingting Liu, Song Zhang

Proceedings of the 2023 IEEE Virtual Conference on Communications (VCC), 2023

2022

Deep and Shallow Features Fusion Based Deep CNN for Spectrum Sensing in Cognitive Radio.

Zeyu Liu, Kejun Lei, Yinhang Zhang, Changqing Xiang, Xuming Wang, Xi Yang

Proceedings of the 22nd IEEE International Conference on Communication Technology, 2022

2019

Threshold Setting for Multiple Primary User Spectrum Sensing via Spherical Detector.

Xi Yang, Kejun Lei, Shengliang Peng, Li Hu, Shu Li, Xiuying Cao

IEEE Wirel. Commun. Lett., 2019

An Effective Harmonic Parameters Estimation Algorithm Based on Transformed FFT Sequence.

Xuming Wang, Kejun Lei, Xi Yang, Xiangming Wang

Proceedings of the ICITEE-2019: 2nd International Conference on Information Technologies and Electrical Engineering, 2019

2018

Adaptive Algorithms for Bayesian Spectrum Sensing Based on Markov Model.

Shengliang Peng, Renyang Gao, Weibin Zheng, Kejun Lei

KSII Trans. Internet Inf. Syst., 2018

Analytical Expressions for the Probability of False-Alarm and Decision Threshold of Hadamard Ratio Detector in Non-Asymptotic Scenarios.

Xi Yang, Kejun Lei, Shengliang Peng, Xiuying Cao, Xiqi Gao

IEEE Commun. Lett., 2018

2017

Fast Cooperative Energy Detection under Accuracy Constraints in Cognitive Radio Networks.

Shengliang Peng, Weibin Zheng, Renyang Gao, Kejun Lei

Wirel. Commun. Mob. Comput., 2017

2012

Impact of the Dimension of the Observation Space on the Decision Thresholds for GLRT Detectors in Spectrum Sensing.

Xi Yang, Shengliang Peng, Kejun Lei, Rongbo Lu, Xiuying Cao

IEEE Wirel. Commun. Lett., 2012

2011

Blind Detection for Primary User Based on the Sample Covariance Matrix in Cognitive Radio.

Xi Yang, Kejun Lei, Shengliang Peng, Xiuying Cao

IEEE Commun. Lett., 2011

2010

Trace Based Semi-Blind and Blind Spectrum Sensing Schemes for Cognitive Radio.

Xi Yang, Kejun Lei, Shengliang Peng, Xiuying Cao

Proceedings of IEEE International Conference on Communications, 2010