1. Fast HOS-based simultaneous voiced/unvoiced detection and pitch estimation using 3-level binary speech signals;Alkulaibi,1996
2. Discrete time processing of speech signal;Deller,1993
3. Real digital hardware pitch detector;Dubnowski;IEEE Trans. Acoust. Speech Signal Process.,1976
4. detecting phase coupling in speech signals;Fackrell,1995
5. Practical issues concerning the use of bicoherence for the detection of quadratic phase coupling;Fackrell,1995