ms_interleaver_initialization.m

来自「CDMA2000 反向信道仿真 matlab」· M 代码 · 共 112 行

%=====================================================
%MS_Interleaver_Initialization
%=====================================================
%根据无线配置设置交织器的信号重复因子,信号抽取向量以及交织长度
%只支持RC3,RC4
switch xRC
    case 3
        %根据原始数据帧的长度设置的信号重复因子,信号抽取向量以及交织器的长度
        switch xFrameLength
            case 6120
                xRepetitionCount=1;
                xPunctureVector=[1];
                xInterleaverSize=12288;
            case 3048
                xRepetitionCount=1;
                xPunctureVector=[1];
                xInterleaverSize=12288;
            case 1512
                xRepetitionCount=1;
                xPunctureVector=[1];
                xInterleaverSize=6144;
            case 744
                xRepetitionCount=1;
                xPunctureVector=[1];
                xInterleaverSize=3072;
            case 360
                xRepetitionCount=1;
                xPunctureVector=[1];
                xInterleaverSize=1536;
            case 172
                xRepetitionCount=2;
                xPunctureVector=[1];
                xInterleaverSize=1536;
            case 80
                xRepetitionCount=4;
                xPunctureVector=[1];
                xInterleaverSize=1536;
            case 40
                xRepetitionCount=8;
                xPunctureVector=[1 1 1 1 1 1 1 1 0];
                xInterleaverSize=1536;
            case 16
                xRepetitionCount=16;
                xPunctureVector=[1 1 1 1 0];
                xInterleaverSize=1536;
            case 6120
                xRepetitionCount=2;
                xPunctureVector=[1];
                xInterleaverSize=384;
            otherwise
                error('Error:Invalid Frame Length for the Radio Configuration 3 in cdma2000 MS block<Interleaver>');
        end
    case 4
        switch xFrameLength
             case 4584
                xRepetitionCount=1;
                xPunctureVector=[1 1 0 1 1 0 0 1 1 0 1 1];
                xInterleaverSize=12288;
            case 2280
                xRepetitionCount=1;
                xPunctureVector=[1 1 0 1 1 0 0 1 1 0 1 1];
                xInterleaverSize=6144;
            case 1128
                xRepetitionCount=1;
                xPunctureVector=[1 1 0 1 1 0 0 1 1 0 1 1];
                xInterleaverSize=3072;
            case 552
                xRepetitionCount=1;
                xPunctureVector=[1 1 0 1 1 0 0 1 1 0 1 1];
                xInterleaverSize=1536;
            case 267
                xRepetitionCount=2;
                xPunctureVector=[1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 0 1 0];
                xInterleaverSize=1536;
            case 125
                xRepetitionCount=4;
                xPunctureVector=[1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 0 1 0];
                xInterleaverSize=1536;
            case 55
                xRepetitionCount=8;
                xPunctureVector=[1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 0 1 0];
                xInterleaverSize=1536;
            case 21
                xRepetitionCount=16;
                xPunctureVector=[1 1 1 0 1 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 0 1 0];
                xInterleaverSize=1536;
            case 24
                xRepetitionCount=2;
                xPunctureVector=[1];
                xInterleaverSize=384;
            otherwise
                error('Error :Invalid Frame Length for the Radio Configuration 4 in cdma2000 MS block<Interleaver>');
        end
end
%end program