dsplabs/matlab-addnoise

Add noise to a signal at a prescribed SNR level.

https://github.com/dsplabs/matlab-addnoise

Version 1.3.0.0 (1.08 MB)
8.3K Downloads
(2)
25 Apr 2018

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Add noise at a given SNR.

Cite As

Kamil Wojcicki (2026). dsplabs/matlab-addnoise (https://github.com/dsplabs/matlab-addnoise), GitHub. Retrieved .

Acknowledgements

Inspired: Ideal Binary Mask, Segmental SNR

Categories

Find more on Signal Generation, Analysis, and Preprocessing in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Versions that use the GitHub default branch cannot be downloaded

Version Published Release Notes
1.3.0.0

Revised to work with audioread since wavread is no longer supported by MATLAB.
Revised repository url.
1.2.0.0

Added:

randi = @(n)( round(1+(n-1)*rand) );

to support older MATLAB releases.

Relaxed sanity check to:

assert( abs(SNR(signal,noisy)-snr) < 1E10*eps(snr) );

1.1.0.0

Updated icon transparency on package description.
1.0.0.0

To view or report issues in this GitHub add-on, visit the GitHub Repository.
To view or report issues in this GitHub add-on, visit the GitHub Repository.