![](/contentassets/a8eb2a77dcff4f83b84d8a555e69f46a/vector-fitting.jpg?width=1600&height=500&mode=crop&quality=80)
Vector Fitting
Example
The 6x6 terminal admittance matrix Y of a rectifier transformer was measured in the frequency domain using a network analyzer. A state space model (60 poles per column) was calculated using Vector Fitting (vfit.zip), see [3.5].
The 6x6 terminal admittance matrix Y of a rectifier transformer was measured in the frequency domain using a network analyzer. A state space model (60 poles per column) was calculated using Vector Fitting (vfit.zip), see [3.5].
Terminal voltages were calculated in the time domain using recursive convolutions and compared to measured waveforms.