Fundamental Frequency Tracking through Comb (Notch) IIR Filtering

Implements the algorithm described in IEEE Signal Processing Magazine (11/2009) by Tan and Jiang.

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Implements the algorithm described in IEEE Signal Processing Magazine (11/2009) by Tan and Jiang for tracking fundamental frequency of a harmonic complex based on IIR comb (notch) filtering and the LMS algorithm.

*This is the first version of the algorithm. Author would welcome any feedback & bug reports.

Cite As

Ikaro Silva (2026). Fundamental Frequency Tracking through Comb (Notch) IIR Filtering (https://www.mathworks.com/matlabcentral/fileexchange/27057-fundamental-frequency-tracking-through-comb-notch-iir-filtering), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired: Harmonic Reconstruction

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0