The present invention may also adaptively select a window function type, or may adaptively vary parameters of a window function in {HEAD ~ accordance} with {TAIL ~ the block length or input signal characteristics} 
The present invention may also adaptively select a window function type , or may adaptively vary parameters of a window function in { HEAD ~ accordance } with { TAIL ~ the block length or input signal characteristics }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL