Ambiguity is removed by comparing the value of {HEAD ~ Ci} 1 , with {TAIL ~ a value} M2 : if more than M2 non stationary states were counted, voiced speech is assumed and current block is decided non stationary  
Ambiguity is removed by comparing the value of { HEAD ~ Ci } 1 , with { TAIL ~ a value } M2 : if more than M2 non stationary states were counted , voiced speech is assumed and current block is decided non stationary
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH