REDUCTION TECHNIQUE OF PAPR OFDM
2016-08-23
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clear all; clc; clf
Ns=2.^[6:10]; b=2; M=2^b; Nblk=1e4; zdBs=[4:0.1:10];
N_zdBs=length(zdBs);
CCDF_formula=inline('1-((1-exp(-z.^2/(2*s2))).^N)','N','s2','z');
%(7.9)
for n = 1:length(Ns)
N=Ns(n); x = zeros(Nblk,N); sqN=sqrt(N);
for k=1:Nblk
X=mapper(b,N); x(k,:)=ifft(X,N)*sqN; CFx(k)=PAPR(x(k,:));
end
s2 = mean(mean(abs(x)))^2/(pi/2);
CCDF_theoretical=CCDF_formula(N,s2,10.^(zdBs/20));
f
Ns=2.^[6:10]; b=2; M=2^b; Nblk=1e4; zdBs=[4:0.1:10];
N_zdBs=length(zdBs);
CCDF_formula=inline('1-((1-exp(-z.^2/(2*s2))).^N)','N','s2','z');
%(7.9)
for n = 1:length(Ns)
N=Ns(n); x = zeros(Nblk,N); sqN=sqrt(N);
for k=1:Nblk
X=mapper(b,N); x(k,:)=ifft(X,N)*sqN; CFx(k)=PAPR(x(k,:));
end
s2 = mean(mean(abs(x)))^2/(pi/2);
CCDF_theoretical=CCDF_formula(N,s2,10.^(zdBs/20));
f
matlab
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