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