Gaussian noise 源代码

function y = noise(varargin) % % (Extra Toolbox) % NOISE Adds noise to an image. % % NOISE creates a new image by add…

function [f,noise] = wiener2(varargin) %WIENER2 Perform 2-D adaptive noise-removal filtering. % WIENER2 lowpass filters an int…

Block List for Channel Model Library Channel AWGN Channel Apply AWGN to transmitting signal Varying AWGN Channel Ap…

function NoiseDS = gennoiseds(ArgDS) % GENNOISEDS Generates a NoiseDS data structure describing a noise source. % % NoiseDS …

% % Test program for noise generation. % % Dependencies: The baseline wander toolbox of the Open Source ECG Toolbox % % Open …

function NoiseDS = gennoiseds(ArgDS) % GENNOISEDS Generates a NoiseDS data structure describing a noise source. % % NoiseDS …

function a=degrade(I,noise) if noise1 Error('Noise must be between 0 and 1') end [n np]=size(I); for i=1:n for j=1:np if …

function [ret,x0,str]=ltrdemo2(t,x,u,flag); %LTRDEMO2 is the M-file description of the SIMULINK system named LTRDEMO2. % The blo…

Block List for Channel Model Library Channel AWGN Channel Apply AWGN to transmitting signal Varying AWGN Channel Apply AWGN t…

function G = makeGauss(N, a, b, w) % Make a half-plane Gaussian image of size N by N % y = ax + b is the division line if ~ex…