Invariant detection for short-code QPSK DS-SS signals. - Qing Mou; Ping Wei 002; Heng-Ming Tai (Signal Process., 2010)

A Semidefinite Relaxation Approach to Spreading Sequence Estimation for DS-SS Signals. - Hua Guo Zhang 001; Qing Mou; Hong Shu Liao; Ping Wei 002 (IEICE Trans. Commun., 2011)

A Semidefinite Relaxation Approach to Blind Despreading of Long-Code DS-SS Signal With Carrier Frequency Offset. - Hua Guo Zhang 001; Ping Wei 002; Qing Mou (IEEE Signal Process. Lett., 2013)