代码搜索:衰落信道
找到约 1,714 项符合「衰落信道」的源代码
代码结果 1,714
www.eeworm.com/read/419568/10860513
m 图1-10.m
%%%以下计算的是Nr=4,8时的自适应发射功率分配的信道容量
SNR=sqrt(100000);
for Nr=[4 8];
C=zeros(1,20);
j=1;
for Nt=1:20
rongliang=zeros(1,200);
for n=1:200
H=(randn(Nr,Nt)+j*randn(Nr,Nt))/sqrt(2);
www.eeworm.com/read/418834/10894746
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/459316/7277252
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/454127/7397826
txt 自适应matlab2.txt
【讨论】自适应滤波的MATLAB实现
1.LMS算法的仿真程序:
%lms 算法
clear all
close all
hold off%系统信道权数
sysorder = 5 ;%抽头数
N=1000;%总采样次数
inp = randn(N,1);%产生高斯随机系列
n = randn(N,1);
[b,a] = butter(2,0.25);
Gz = tf(b,a,
www.eeworm.com/read/448889/7523309
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/448889/7523312
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/448889/7523315
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/399216/7880023
m test_rayleigh.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/297788/7996602
m addniose.m
%加噪声和多径
%function y=addnoise()
clc;
clear all;
close all;
%*** 再设计rafa为0.35的平方根升余弦滤波器做信道滤波器 ***%低通滤波器
windowlength=27;%窗口长度
beginsin=14;
sinlength=14;
period=80;
fftlength=17;%快速付利叶变换长度
n
www.eeworm.com/read/145113/12753464
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值!
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si