function    [addrrB2]=gen_B2addrr( FrameL )

%   FrameL=4096;
% addrrB2=zeros(1,FrameL);

for i=1:31
    for j=1:128
        addrrB2((i-1)*128+j)=(i-1)*128+129-j+64;
    end
end

for j=1:64
    addrrB2((32-1)*128+j)=(32-1)*128+129-j;
end

for j=65:128
    addrrB2((32-1)*128+j)=129-j;
end

%  fid = fopen('E:/turbo/mfile/float_window/B2_addrr.txt','w');
%  fprintf(fid,'%d\n ',addrrB2);   
%  fclose(fid);