mtx_sub_inter.m

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%  Property of Freescale
%  Freescale Confidential Proprietary
%  Freescale Copyright (C) 2005 All rights reserved
%  ----------------------------------------------------------------------------
%  $RCSfile: mTx_sub_inter.m.rca $
%  $Revision: 1.1 $
%  $Date: Mon Jan 22 10:38:02 2007 $
%  Target: Matlab
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%
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% Subblock interleaving
%
% y = mTx_sub_inter(x) implements the subblock interleaving defined
% in 8.4.9.2.3.4.2 Subblock interleaving
%
% Output:
% y => Interleaved six subblocks data (A, B, Y1, Y2, W1, W2)
%
% Inputs:
% x => Six subblocks data (A, B, Y1, Y2, W1, W2)


function y = mTx_sub_inter(x)

[row, L_total] = size(x);

% Subblock interleaving 8.4.9.2.3.4.2 IEEE Std 802.16-2004 P.601
add = mTx_add_subinter(L_total);

for j = 1:L_total
    y(1,add(j)+1)= x(1,j);
    y(2,add(j)+1)= x(2,j);
    y(3,add(j)+1)= x(3,j);
    y(4,add(j)+1)= x(4,j);
    y(5,add(j)+1)= x(5,j);
    y(6,add(j)+1)= x(6,j);
end