remmod.m

跳频通信中模式相加的原代码（配合Mmod.m

function [ y ] = reMmod( x1,x2,M )

%M进制的反取模相加
%%%%%%%%%%%%%错误判断%%%%%%%%%%%%%
if x1>=M | x2>=M
    error('数据或跳频图案超过进制');
end
%%%%%%%%%%错误判断结束%%%%%%%%%%%%%
x1=x1-x2;
if x1<=0;
    x1=x1+M;
    y=x1;
else
    y=x1;
end