clc;
clear?all;
close?all;

%RB=1000;%符號速率1KHz
%Fs=1000;%采樣速率1kHz
M=3;
Fd=1;%每符號1采樣
N_symbol=500;?%符號數
sig_len=Fd.*N_symbol;
snr=-5:1:20;
N_times=100;
Pc1=zeros（3length（snr））;
cnt=0;
%cnt2=0;
%cnt3=0;
c40_16qam=zeros（1length（snr））;
c40_4pam=zeros（1length（snr））;
C40_p=zeros（1N_times）;

for?omiga=1:2
?for?q=1:length（snr）
??
??for?l=1:N_times
%???omiga=randi（[0M-1]11）;
???
????switch?omiga
????????case?0
????????????s=pskmod（randi（[07]1sig_len）8）;%%%%%8psk調制
????????case?1
????????????s=qammod（randi（[015]1sig_len）16）;%16qam調制
????????case?2
????????????s=pammod（randi（[03]1sig_len）4）;%4pam調制
????????case?3
????????????s=pskmod（randi（[01]1sig_len）2）;%bpsk調制
????end
???
???????s=s-mean（s）;
???????sig=s;
???????s=awgn（ssnr（q）‘measure

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????12473??2012-05-11?13:18??high_cumulation\high_cumulation\16QAM_PC_SNR.png

?????文件??????10480??2012-05-11?13:20??high_cumulation\high_cumulation\4PAM_PC_SNR.png

?????文件??????10145??2012-05-11?13:17??high_cumulation\high_cumulation\8psk_pc_snr.png

?????文件???????9606??2012-05-11?13:22??high_cumulation\high_cumulation\BPSK_PC_SNR.png

?????文件???????8291??2012-07-17?12:39??high_cumulation\high_cumulation\c40_16qam_4pam.fig

?????文件???????2405??2012-07-17?12:33??high_cumulation\high_cumulation\c40_SNR.asv

?????文件???????2512??2012-07-17?13:29??high_cumulation\high_cumulation\c40_SNR.m

?????文件?????????52??2012-05-11?10:34??high_cumulation\high_cumulation\ex1.m

?????文件?????????35??2012-05-06?21:36??high_cumulation\high_cumulation\ex_abs.m

?????文件?????384668??2012-05-05?11:03??high_cumulation\high_cumulation\Hierarchical?Digital?Modulation?Classification?Using?Cumulants.PDF

?????文件???????1848??2012-05-11?11:05??high_cumulation\high_cumulation\Pc-SNR.asv

?????文件???????2050??2014-04-27?21:42??high_cumulation\high_cumulation\pc_SNR.asv

?????文件???????2082??2014-04-27?22:03??high_cumulation\high_cumulation\pc_SNR.m

?????文件??????13193??2012-05-11?13:06??high_cumulation\high_cumulation\pc_SNR.png

?????文件???????8486??2012-07-13?14:47??high_cumulation\high_cumulation\qpsk_fx1_fx2.fig

?????文件???????2522??2012-07-13?15:18??high_cumulation\high_cumulation\tzsb.asv

?????文件???????2239??2012-07-13?15:23??high_cumulation\high_cumulation\tzsb.m

?????文件???????2636??2012-07-13?15:26??high_cumulation\high_cumulation\tzsb_2.m

?????文件???????2160??2012-07-13?14:38??high_cumulation\high_cumulation\tzsb_fx_multi.asv

?????文件???????2395??2012-07-13?14:52??high_cumulation\high_cumulation\tzsb_fx_multi.m

?????文件???????8364??2012-07-13?15:22??high_cumulation\high_cumulation\錯誤.fig

?????文件?????161792??2012-05-11?13:33??high_cumulation\high_cumulation\高階累積量調制識別專題.ppt

?????目錄??????????0??2012-10-06?09:29??high_cumulation\high_cumulation

?????目錄??????????0??2014-04-27?21:11??high_cumulation

-----------?---------??----------?-----??----

???????????????650434????????????????????24