Radar Emitter Signal Recognition Based on Sample Entropy and Fuzzy Entropy. - Shiqiang Wang; Dengfu Zhang; Duyan Bi; Xiaoju Yong; Cheng Li (IScIDE, 2011)

Multiple-Parameter Radar Signal Sorting Using Support Vector Clustering and Similitude Entropy Index. - Zhanling Wang; Dengfu Zhang; Duyan Bi; Shiqiang Wang (Circuits Syst. Signal Process., 2014)