%-------------------------------逆系統(tǒng)識(shí)別---------------------------------
%-??????Date??:?
%-??????By????:?
%-?Description：1.通過(guò)h_sel選擇ISI信道系數(shù)；
%-??????????????2.SNR調(diào)整信噪比；
%-??????????????3.threshold可以調(diào)整門限。
%-------------------------------------------------------------------------
clear;
ha=[0.04-0.050.07-0.21-0.50.720.3600.210.030.07]‘;????????
hb=[0.4070.8150.407]‘;????????????????????????????????????????????
hc=[0.2270.460.68880.460.227]‘;????????????????????????????????
h_sel?=?hb;?????????????????
h_order?=?length（h_sel）;????
N=1000;?????????????????????

xR=randint（1?N）;
xI=randint（1?N）;
for?i=1:N;??????????
????if?xR（i）==0;
????????xR（i）=-1;
????end
????if?xI（i）==0;
????????xI（i）=-1;
????end
end??????????????????????????

xk_source=（xR+1j*xI）/