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CDMA2000 Downlink Simulink Models

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CDMA2000 Downlink Simulink Models

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25 Sep 2002 (Updated )

Simulation of a CDMA2000 downlink system

cdma2k_load.m
% nFrame = 1;
% numSamp = 768;
% plcm_37 = randint(1,37,2);
% 
% % ? in long code scrmabling?
% sprdFactor = 1.2288e6*(nFrame*20e-3)*(1/numSamp);
% scrBitRepetition = 1;


% trChCode =63;
% pilotCode = 0;
% qof_sign(1,:) = zeros(1,256);
% qof_sign(2,:) = reshape(de2bi([hex2dec(['7228d7724eebebb1eb4eb1ebd78d8d28278282d81b41be1b411b1bbe7dd8277d']')'],'right-msb')',1,256);
% qof_sign(3,:) = reshape(de2bi([hex2dec(['114b1e4444e14beeee4be144bbe1b4eedd872d77882d78dd2287d277772d87dd']')'],'right-msb')',1,256);
% qof_sign(4,:) = reshape(de2bi([hex2dec(['1724bd71b28118d48ebddb172b187eb2e7d4b27ebd8ee82481b22be7dbe871bd']')'],'right-msb')',1,256);
% 
% walshRotIdx = [0 130 173 47]+1;
% 
% pol_I = [1 0 1 0 0 0 1 1 1 0 1 0 0 0 0 1]; % [15 13 9 8 7 6 5 0]
% pol_Q = [1 0 0 1 1 1 0 0 0 1 1 1 1 0 0 1]; % [15 12 11 10 6 5 4 3 0]
% 
% offSet = 0;
% 
% load cdma2k_rrcfil;

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