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function bcount=hisser2(bs,bsr,bandfirst,bandlast)
% function bcount=hisser(bspectrum,bandfirst,bandlast)
% histogram for the binary spectra
% bcount= array of bit counts
% bs=binary spectrum (one int32 number each)
% bsr=reference binary spectra (one int32 number each)
% blockSize = histogram over blocksize blocks
% bandfirst = first band considered
% bandlast = last band considered
% weight all delays equally
maxDelay = length(bsr);
% compute counts (two methods; the first works better and is operational)
bcount=zeros(maxDelay,1);
for(i=1:maxDelay)
% the delay should have low count for low-near&high-far and high-near&low-far
bcount(i)= sum(bitget(bitxor(bs,bsr(i)),bandfirst:bandlast));
% the delay should have low count for low-near&high-far (works less well)
% bcount(i)= sum(bitget(bitand(bsr(i),bitxor(bs,bsr(i))),bandfirst:bandlast));
end
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