| Name | Description |
|---|
| Bilinear (2) | Compute bilinear transformation. |
| BilinearPrewarp | Prewarp an analog (s-domain) cutoff so it maps to the requested digital frequency under the bilinear transform. |
| BilinearUnwarp | Unwarp: return the digital frequency that an analog (s-domain) frequency maps to under the bilinear transform. |
| ComputeGain (2) | Evaluate the gain of a zero-pole rational polynomial at a point. |
| LowpassToBandpass (2) | Frequency transformation from a lowpass to a bandpass filter in s-domain. |
| LowpassToBandpassZ (2) | Apply frequency band transformation from lowpass to bandpass in the z-domain. |
| LowpassToBandstop (2) | Frequency transformation from a lowpass to a bandstop filter in s-domain. |
| LowpassToBandstopZ (2) | Apply frequency band transformation from lowpass to bandstop in the z-domain. |
| LowpassToHighpass (2) | Frequency transformation from a lowpass to a highpass filter in s-domain. |
| LowpassToHighpassZ (2) | Apply frequency band transformation from lowpass to highpass in the z-domain. |
| LowpassToLowpass (2) | Frequency transformation from a lowpass to a lowpass filter in s-domain. |
| LowpassToLowpassZ (2) | Apply frequency band transformation from lowpass to lowpass in the z-domain. |
| LTIZeros | Find zeros of a linear time invariant system in state-space form. |
| MatchedZTransform | Transform the zeros and poles of a filter in s-domain to z-domain. |
| RationalSubstitution (2) | Replace the variable of a rational polynomial with another rational polyniomial. |
| StateSpaceToTransferFun | Convert transfer function from state-space to numerator-denominator form. |
| StateSpaceToZeroPole | Convert transfer function from state-space to zero-pole form. |
| TransferFunToStateSpace | Convert transfer function from numerator-denominator to state-space form. |
| TransferFunToZeroPole | Convert transfer function from numerator-denominator to zero-pole form. |
| ZeroPoleToSOS | Convert a zero-pole transfer function to a cascade of second-order sections (SOS). |
| ZeroPoleToStateSpace | Convert transfer function from zero-pole to state-space form. |
| ZeroPoleToTransferFun | Convert transfer function from zero-pole to numerator-denominator form. |