| filtzeros* |
Calculates zeros of any filter |
| filtpoles* |
Calculates poles of any filter |
| fir |
Evaluates a FIR difference equation |
| firpz |
Creates an FIR filter zero plot |
| firzeros |
Calculates zeros of an FIR filter |
| fullfir |
Converts FIR filter to full band linear phase |
| iir |
Evaluates an IIR difference equation |
| iirgrpdelay* |
Calculates group delay of an IIR filter |
| iirpoles |
Calculates poles of an IIR filter |
| iirpz |
Creates an IIR filter pole-zero plot |
| iirzeros |
Calculates zeros of an IIR filter |
| polecoef |
Converts IIR biquad to direct pole coeff form |
| quantize* |
Quantize filter coefficients to N bits |
| zerocoef |
Converts IIR biquad to direct zero coeff form |
| unwrap |
Phase unwrapping using Schafer's algorithm |