Digital and analogue filters

The signals after the bandpass filter.

Signals after the notch filter.

The design of the Butterworth filter.

Calculation of a type I Chebyshev filter.

Calculation of Chebyshev filter type II.

Converting cascaded transfer functions into a form with zeros, poles, and a gain factor.

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

Reducing 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 coefficients of a multiband FIR filter using the least squares method with constraints.

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.

Designing an optimal FIR filter by the Parks-McClellan method.

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

Frequency response of a digital filter.

The design of the Gaussian FIR filter for pulse generation.

Average filter delay (group delay).

The signals after the high-pass filter.

The pulse response of the digital filter.

The duration of the impulse response.

Interpolation is an increase in the sampling rate by an integer number of times.

Calculation of the interpolation FIR filter.

The signals after the low-pass filter.

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

Resampling evenly or unevenly distributed data with a new fixed sampling rate.

Scaling cascaded transfer functions using scale values.

Calculation of the Savitsky—Goley filter.

Transformation of the parameters of the second-order sections of the digital filter into the form of a state space.

Converting the data of the second-order sections of the digital filter into a transfer function.

Converting the parameters of the second-order sections of a digital filter into a form with zeros, poles, and a gain factor.

Digital IIR filtering (biquadratic) of the second order.

Transformation of digital filter parameters in the state space into second-order sections.

Converting filter parameters from the state space to a form with zeros, poles, and a gain factor.

Converting the parameters of the digital transfer function filter into second-order sections.

Transformation of the transfer function filter parameters into the form of a state space.

Conversion of the transfer function filter parameters into the form of zeros, poles, and gain.

Increase the sampling rate by an integer number of times.

Converting filter parameters with zeros, poles, and gain into a cascade form of the transfer function.

Converting filter parameters with zeros, poles, and gain into the form of second-order sections.

Transformation of the zero- and pole-gain filter parameters into the form of a state space.

Converting filter parameters with zeros, poles, and gain into the form of a transfer function.