vqcode.asv

wav声音文件的通过多脉冲激励编码器

function codeBook=VQcode(codeNum,CodeBoundary,parameter,dim1,dim2)
codeBook=zeros(dim1,dim2,codeNum);

    for i=1:dim1
        for j=1:dim2
            if CodeBoundary(1)<0 & CodeBoundary(2)>0
            parameter(i,j)
            parameterEnlarge(i,j)=floor(parameter(i,j)*10000);
            CodeBoundarylow=floor(CodeBoundary(1)*10000);
            parameterEnlarge(i,j)=parameterEnlarge(i,j)-CodeBoundarylow(1);
            code=dec2base(parameterEnlarge(i,j),2)
            else
            parameter(i,j)
            code=dec2base(parameter(i,j),2)
            end
             if length(code)<codeNum
                  for k=1:codeNum-length(code)
                      code=['0',code];
                  end
             end

        
        end
    end