Each of {TAIL ~ the changed merged filter banks} between {HEAD ~ the interpolated outputs} g and g at times t and t 1 is defined by the following characteristic equation : ##EQU21## where 1≦j≦J and j=k if 1≦k≦L/2 
Each of { TAIL ~ the changed merged filter banks } between { HEAD ~ the interpolated outputs } g and g at times t and t 1 is defined by the following characteristic equation : # # EQU21 # # where 1≦j≦J and j = k if 1≦k≦L/2
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD 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 OTH OTH OTH OTH OTH OTH