Digital and analogue filters

The design of the Butterworth filter.

Calculation of a type I Chebyshev filter.

Calculation of Chebyshev filter type II.

Decimation is a decrease in the sampling rate by an integer number of times.

Calculation of an elliptical filter.

Zero-phase digital filtering.

Calculation of FIR filter coefficients using different windows.

Calculation of FIR filter coefficients based on frequency sampling.

Calculation of the coefficients of a low- and high-frequency FIR filter with linear phase response using the least squares method with constraints.

Calculation of the coefficients of a linear phase response FIR filter using the least squares method.

Estimation of the optimal FIR filter order by the Parks-McClellan method.

The design of the Gaussian FIR filter for pulse generation.

Calculation of the interpolation FIR filter.

The design of the FIR pulse shaping filter with a "raised cosine" type characteristic.

Scaling cascaded transfer functions using scale values.