Pseudorandom sequence generator based on the Chen chaotic system. - Hanping Hu; Lingfeng Liu; Nai Da Ding (Comput. Phys. Commun., 2013)

An Entropy Measure of Non-Stationary Processes. - Lingfeng Liu; Hanping Hu; Ya Shuang Deng; Nai Da Ding (Entropy, 2014)