soft_decision.asv

来自「基于EMCA368国际标准的物理层超宽带协议的基本仿真程序,都是自己编写的」· ASV 代码 · 共 26 行

function [out]=soft_decision(data1,data2);
d(1)=(abs(data1-(-3-j*3)))^2+(abs(data2-(1+j)))^2;
d(2)=(abs(data1-(-3-j)))^2+(abs(data2-(1-j*3)))^2;
d(3)=(abs(data1-(-3+j)))^2+(abs(data2-(1+j*3)))^2;
d(4)=(abs(data1-(-3+j*3)))^2+(abs(data2-(1-j)))^2;
d(5)=(abs(data1-(-1-j*3)))^2+(abs(data2-(-3+j)))^2;
d(6)=(abs(data1-(-1-j)))^2+(abs(data2-(-3-j*3)))^2;
d(7)=(abs(data1-(-1+j)))^2+(abs(data2-(-3+j*3)))^2;
d(8)=(abs(data1-(-1+j*3)))^2+(abs(data2-(-3-j)))^2;
d(9)=(abs(data1-(1-j*3)))^2+(abs(data2-(3+j)))^2;
d(10)=(abs(data1-(1-j)))^2+(abs(data2-(3-j*3)))^2;
d(11)=(abs(data1-(1+j)))^2+(abs(data2-(3+j*3)))^2;
d(12)=(abs(data1-(1+j*3)))^2+(abs(data2-(3-j)))^2;
d(13)=(abs(data1-(3-j*3)))^2+(abs(data2-(-1+j)))^2;
d(14)=(abs(data1-(3-j)))^2+(abs(data2-(-1-j*3)))^2;
d(15)=(abs(data1-(3+j)))^2+(abs(data2-(-1+j*3)))^2;
d(16)=(abs(data1-(3+j*3)))^2+(abs(data2-(-1-j)))^2;

[distance,position]=min(d);

switch position
    case 1
        temp=[0 0 0 0];
    case 2