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%LTI_DISC Discretize LTI ODE with Gaussian Noise % % Syntax: % [A,Q] = lti_disc(F,L,Qc,dt) % % In: % F - NxN Feedback …
Gaussian+noise 源代码
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% demo script to illustrate use of gpr.m on 6-d input data % using David MacKay's robot arm problem. % MacKay (1992) considered t…
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% MAKE_NOISY_DATA Adds Gaussian noise to USPS database. % % Description: % It adds Gaussian noise to the USPS images. The input %…
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…
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function [X,gnd_X] = gencircledata(Center,R,num_data,dev) % GENCIRCLEDATA Generates data on circle corrupted by Gaussian noise. …
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%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
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
[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 8.2 : "cp0801_Gnoise1" % % Introduces additive white Gaussian noise over signal % 'input'. % Vector 'ebno' cont…