s_method_pub

A "cross-term free" TFR with high resolution comparable to the WV TFR but also for multi-component and non-linear signals.

https://github.com/PhaseSpaceContinuum/S_method

Version 1.0.1 (6.45 KB)
145 Downloads
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15 Jul 2020

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Implementation of multiple variants of the S-Method time-frequency representation, which is a refinement of the Spectrogram. It's TF resolution is similar to that of the Smoothed Pseudo Wigner-Ville Distribution.

Sources:
"A method for time-frequency analysis", L. Stankovic, IEEE Transactions on Signal Processing, 1994, 42, p.225-229
"Digital Signal Processing with selected topics", L. Stankovic, 2015, p. 649
"Multiwindow S-method for instantaneous frequency estimation and its application in radar signal analysis", Orovic, Stankovic et al., 10.1049/iet-spr.2009.0059

Cite As

Tobias Birnbaum (2026). s_method_pub (https://github.com/PhaseSpaceContinuum/S_method), GitHub. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with R2019a and later releases

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.0.1

Initial commit -- externally hosted due to CC license
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.