The lookup table comprises a plurality of integration intervals and corresponding number of non coherent passes indexed according to search window such that an execution duration of the search process remains nominally constant over {HEAD ~ a variety} of {TAIL ~ search window sizes} 
The lookup table comprises a plurality of integration intervals and corresponding number of non coherent passes indexed according to search window such that an execution duration of the search process remains nominally constant over { HEAD ~ a variety } of { TAIL ~ search window sizes }
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 OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL