資源簡介
OFDM中的降低PAPR中的pts方法的程序,里面包括隨機,交織,相鄰分割
代碼片段和文件信息
%this?programme?is?used?to?make?ccdf?by?using?pts
%it?need?function?of?bizdec?bizinter?corefrmod2?fracF?f_bin2gray?f_DeMQAM
%f_EnGray?f_EnMQAM?f_GetPoints?f_randint
%V=1
clear?all;
close?all;
papr01=5;?%the?first?threshold
ya=zeros(1128);
x13=zeros(1128);
zz12=zeros(1128);
x=[11.522.533.544.555.566.577.588.599.51010.51111.51212.5]
for?m=1:10
????w=0;
????r=m
????for?n=1:8000;
???????ya(1:128)=randint(11284);%128?Qpsk
????????x13(11:128)=f_EnMQAM(ya(1:128)4);
????????zz12(11:128)=fft(x13(1:128));
????????p03=mean(zz12.*conj(zz12));%compute?mean?power
????????p04=max(zz12.*conj(zz12));%compute?peak?power
????????papr(n)=10*log10(p04/p03);%compute?ratio?of?peak?to?mean?power
????????if?papr(n)>papr01;
????????????w=w+1;
????????end
????en
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????3796??2008-08-11?16:22??pts.m
-----------?---------??----------?-----??----
?????????????????3796????????????????????1
評論
共有 條評論