You can create zero mean Gaussian Noise using the randn function. It is also known as white noise.
See the following script.
See the following script.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| row=100; | |
| col=100; | |
| rng(456789); % just an arbitrary number to set the seed | |
| w = randn([row col]); | |
| w = w - mean2(w); % subtracting mean | |
| w = w / std2(w); % Scaling to have standard deviation of 1 |
No comments:
Post a Comment
Please ask if anything is not clear enough..........