Second Order Generalized Integrator

Version 1.0.0 (83.4 KB) by Rodney Tan
SOGI is a second order filter designed to generate in-phase and quadrature components of a sinusoidal input signal.
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Updated 12 Jul 2025

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SOGI - Second Order Generalized Integrator is a second order filter designed to generate in-phase and quadrature components of a sinusoidal input signal, which is useful for signal phase PLL application.
Use can set the damping factor k and nominal frequency f0
Developed by Rodney Tan (PhD)
Version 1.00 (Jul 2025)

Cite As

Rodney Tan (2026). Second Order Generalized Integrator (https://uk.mathworks.com/matlabcentral/fileexchange/181481-second-order-generalized-integrator), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2025a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0