%==========================================================================
% MS_OrthogonalSpreading_Initialization.m
%==========================================================================
% 根據信道類型設置Walsh碼的長度和序號
switch xChannelType
    case 1
        % 反向基本信道
        xWalshCodeLength=16;
        xWalshCodeIndex=4;
    case 2
        %反向補充信道1
        xWalshCodeLength=2;
        xWalshCodeIndex=1;
    case 3
        %反向補充信道2
        xWalshCodeLength=4;
        xWalshCodeIndex=2;
    case 4
        %反向專用控制信道
        xWalshCodeLength=16;
        xWalshCodeIndex=8;
    case 5
        %反向公共控制信道
        xWalshCodeLength=8;
        xWalshCodeIndex=2;
    case 6
        %反向導頻信道
        xWalshCodeLength=32;
        xWalshCodeIndex=0;
    case 7
        %反向增強接入信道
        xWalshCodeLength=8;
        xWalshCodeIndex=2;
    otherwise
        error('Error:Invalid Channel Type for Radio Configuration 3 in cdma2000 Mobile Station block <Spreading and Modulation>');
end

% 根據無線配置設置輸入信號的重復因子
% 只支持RC3和RC4
switch xRC
    case 3
        switch xFrameLength
            case 6120
                xRepetitionCount=fix((1228.8*xFrameDuration)/12288);
            case 3048
                xRepetitionCount=fix((1228.8*xFrameDuration)/12288);
            case 1512
                xRepetitionCount=fix((1228.8*xFrameDuration)/6144);
            case 744
                xRepetitionCount=fix((1228.8*xFrameDuration)/3072);
            case 360
                xRepetitionCount=fix((1228.8*xFrameDuration)/1536);
            case 172
                xRepetitionCount=fix((1228.8*xFrameDuration)/1536);
            case 80
                xRepetitionCount=fix((1228.8*xFrameDuration)/1536);
            case 40
                xRepetitionCount=fix((1228.8*xFrameDuration)/1536);
            case 16
                xRepetitionCount=fix((1228.8*xFrameDuration)/1536);
            case 24
                xRepetitionCount=fix((1228.8*xFrameDuration)/384);
            otherwise
                error('Error:Invalid Frame Length for Radio Configuration 3 in cdma2000 Mobile Station block <Spreading and Modulation>');
        end
end