An asymptotic optimal algorithm for modulation classification. - Yawpo Yang; Ching-Hwa Liu (IEEE Commun. Lett., 1998)

A log-likelihood function-based algorithm for QAM signal classification. - Yawpo Yang; Ching-Hwa Liu; Ta-Wei Soong (Signal Process., 1998)

Performance of Up-link MC-CDMA System with Frequency Offset and Imperfect Channel Estimation Simultaneously over Nakagami Fading Channels. - Yawpo Yang; Shu-Li Jong; Ji-Chyun Liu; Ching-Hwa Liu (Wirel. Pers. Commun., 2003)

Maximum Log-Likelihood Function-Based QAM Signal Classification over Fading Channels. - Yawpo Yang; Jen-Ning Chang; Ji-Chyun Liu; Ching-Hwa Liu (Wirel. Pers. Commun., 2004)