Tutorials

Be sure to check out the Main Utilities and Kontrol API sections for detailed documentation.

Complementary Filter

• Complementary Filter Synthesis using \(\mathcal{H}_\infty\) methods
• Complementary Filter Design Typical KAGRA LVDTs and Geophones using \(\mathcal{H}_\infty\) Synthesis

Spectral Analysis

• Noise Estimation using Correlation Methods
• Time Series Simulation from an Amplitude Spectral Density

Sensing Matrices

• Sensing Matrix Diagonalization
• Optical Lever Sensing Matrices

Foton Utilities

• Converting Python TransferFunction objects to Foton expression

Ezca Utilities

• Read and Write Matrices using Kontrol’s EZCA Wrapper

Curve Fitting

• Fitting a Polynomial
• Fitting a transfer function with CurveFit and TransferFunctionModel
• Fitting transfer function with a ZPK model
• Fitting the transfer function of a coupled oscillator
• Fitting the KAGRA Typical LVDT and and Geophone noise with Transfer Function

Control Regulator Design

• Critical Damping Regulator Design for Oscillator-like Systems
• Algorithmic Control Design for Oscillator-Like Systems
• Algorithmic Post-Filtering