| fourier | Fourier Transforms |
| kalman_bucy | Kalman-Bucy Filtering and Smoothing |
| filter | Auto-Regressive And Moving Average Filtering |
| mlmode_filter | Auto-Regressive And Moving Average Filtering (Mlmode) |
| arcov | Simulating An AR Process With A Specified Covariance |
| fspec | Estimating The Fourier Spectrum Of A Random Process |
| dpss | Discrete Prolate Spheroidal Sequences |
| wavelet | Computing The Wavelet Transform |
| iwavelet | Inverse Wavelet Transform |
| fnbut | Normalized Butterworth Filter Polynomials |
| fncheb | Normalized Chebyshev Filter Polynomials |
| fnbpole | Poles Of A Normalized Butterworth Filter |
| fncpole | Poles Of A Normalized Chebyshev Filter |
| fn2cbp | Converting From A Normalized To Continuous Bandpass Filter |
| fn2clp | Converting From A Normalized To Continuous Lowpass Filter |
| fc2dig | Converting From A Continuous To Digital Filter |
| fn2dbp | Converting From A Normalized To Digital Bandpass Filter |
| fn2dlp | Converting From A Normalized To Digital LowPass Filter |