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