ccdf_slm_thr.m
来自「课程作业」· M 代码 · 共 25 行
M
25 行
%***************************************************
% SLP-OFDM系统PARP理论分布曲线
% N 子载波数
% M 随机相位序列个数
%---------------------------------------------------
clc; clear
N = 128;
x = 0:0.1:16; % x为PAPR值,单位dB
M = 1; p1 = (1-(1- exp(-10.^(x./10))).^N).^M;
M = 2; p2 = (1-(1- exp(-10.^(x./10))).^N).^M;
M = 4; p3 = (1-(1- exp(-10.^(x./10))).^N).^M;
M = 8; p4 = (1-(1- exp(-10.^(x./10))).^N).^M;
M = 16; p5 = (1-(1- exp(-10.^(x./10))).^N).^M;
M = 32; p6 = (1-(1- exp(-10.^(x./10))).^N).^M;
figure(1);
semilogy(x,p1);hold on;
semilogy(x,p2);hold on;
semilogy(x,p3);hold on;
semilogy(x,p4);hold on;
semilogy(x,p5);hold on;
semilogy(x,p6);hold off;
ylim([10E-6 1]);xlabel('峰平功率比PAPR0(dB)');ylabel('CCDF');
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