传真(Fax)编程

开发平台：

Matlab

trellis_simple.m：源码内容

							function out=trellis_simple(in_s,state)
if state==1
    if in_s==-1
        out=-1;
    else
        out=1;
    end
end
if state==2
    if in_s==-1
        out=-1;
    else
        out=1;
    end
end
if state==3
    if in_s==-1
        out=1;
    else
        out=-1;
    end
end
if state==4
    if in_s==-1
        out=1;
    else
        out=-1;
    end
end

						