A digital FIR filter for producing {HEAD ~ an L phase interpolation} of {TAIL ~ a input sample} ##STR1## based on L filter banks and n tap coefficients P1 in each 1th one of the filter banks is disclosed, where 1≦1≦L and where 0≦i≦ 
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A digital FIR filter for producing { HEAD ~ an L phase interpolation } of { TAIL ~ a input sample } # # STR1 # # based on L filter banks and n tap coefficients P1 in each 1th one of the filter banks is disclosed , where 1≦1≦L and where 0≦i≦
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH