noisin

Estimates the amplitude, frequency, and DC offset of a sampled noisy sinusoid.
4K Downloads
Updated 12 Aug 2005

No License

MATLAB function to estimate the amplitude, frequency, and DC offset of a sampled noisy sinusoid. Choice of RMS or spectral methods available for amplitude estimation, with a decision guide.

Usage:

[Amplitude,Frequency,DC] = noisin(data vector,sampling rate,'method')

Note: Accuracy and generality, rather than efficiency, are emphasized in noisin.m.

Type help noisin for more info.
Check back often for bugfixes and improvements. Comments and feedback are welcome. Please report any problems or requests to the author.

Cite As

Hazem Baqaen (2025). noisin (https://uk.mathworks.com/matlabcentral/fileexchange/7236-noisin), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R13
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0.0

Increased efficiency: less chance of OUT OF MEMORY error in rooteig.m, and faster execution.