Complex neuron model with its applications to M-QAM data communications in the presence of co-channel interferences. - Zengjun Xiang; Guangguo Bi (ICASSP, 1992)

Mixed gradient based fast learning algorithm for MLP with its applications to MQAM digital mobile radio receptions. - Zengjun Xiang; Guangguo Bi (ICASSP (1), 1993)

Polynomial perceptrons and their applications to fading channel equalization and co-channel interference suppression. - Zengjun Xiang; Guangguo Bi; Tho Le-Ngoc (IEEE Trans. Signal Process., 1994)

Performance of coherent MQAM schemes in the presence of frequency-selective Rayleigh fading and CCI. - Zengjun Xiang; Tho Le-Ngoc; Guangguo Bi (Mob. Networks Appl., 2000)