Single-Rate Filters

This example shows how to lowpass filter an ECG signal that contains high frequency noise.

Remove high-frequency noise using a median filter.

Learn how to analyze, design, and implement filters in MATLAB and Simulink.

filterBuilder GUI.

Implement your filter design using the DSP System Toolbox filter blocks.

Presents a detailed reference covering the fixed-point, multirate, and scaling pages of the Filter Designer App.

Create and implement filters using the Digital Filter Design block.

Create and implement filters using the Filter Realization Wizard block.

Perform SSB modulation in Simulink.

This example shows how to lowpass filter a noisy signal in MATLAB® and visualize the original and filtered signals using a spectrum analyzer.

This example shows how to lowpass filter a noisy signal in Simulink and visualize the original and filtered signals with a spectrum analyzer.

This example shows how to filter a noisy chirp signal with a lowpass filter that has a tunable passband frequency.

Filter noisy sinusoidal signal using fourth order section filter in Simulink.

List of System objects that support variable-sized signals in DSP System Toolbox.