eu_distance.m

来自「8状态8PSK TCM系统（频带＋噪声）」· M 代码 · 共 10 行

function dist=Eu_distance(c1,state);
%本函数用来求c1与状态state
%对应星座点之间的欧式距离
A=state*pi/4;
c2=cos(A)+j*sin(A);
a=real(c1);
b=imag(c1);
c=real(c2);
d=imag(c2);
dist=sqrt((a-c)*(a-c)+(b-d)*(b-d));