源码文件
function noisedef = defnoise(noiseType, noisePower, noiseCorrMx) %DEFNOISE Defines a noise source in a structure of type NoiseDef…
Gaussian noise 源代码
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源码文件
% % FUNCTION 8.3 : "cp0801_Gnoise2" % % Introduces additive white Gaussian noise over signal % 'input'. % Vector 'exno' conta…
源码文件
%在MATLAB中调用J = wiener2(I,[m n],noise)函数 I = imread('saturn.tif'); J = imnoise(I,' gaussian', 0,0.005); K1 = wiener2(J，[5,5]); …
源码文件
[I,map]=imread('eight.tif'); figure,imshow(I);title('original') J1=imnoise(I,'gaussian',0,0.02); % 受高斯噪声干扰，结果如图3-17(b)所示 [K noi…
源码文件
%例程6－6 计算雷达回波信号的多谱勒时频谱 % e.g.6-6.m for example6-6; N=512; [fm,am,iflaw]=doppler(N,200,65,10,50); figure; plot(real(am.*…
源码文件
function noise=noisecg(N,a1,a2) %NOISECG Analytic complex gaussian noise. % NOISE=NOISECG(N,A1,A2) computes an analytic complex ga…
源码文件
%例程6－6 计算雷达回波信号的多谱勒时频谱 % e.g.6-6.m for example6-6; N=512; [fm,am,iflaw]=doppler(N,200,65,10,50); figure; plot(real(am.*…
源码文件
%DEMGPARD Demonstrate ARD using a Gaussian Process. % % Description % The data consists of three input variables X1, X2 and X3, an…
源码文件
Fano decoder v1.1 Copyright 1995 Phil Karn This package includes an encoder and a soft-decision sequential decoder for K=32, …
源码文件
clear; N1 = 10^6 % select bit size rand('state',100); % initialize rand() function randn('state',200); % initialize randn() fun…