Single-Rate Filters

FIR, IIR, overlap-add FIR, biquad, lattice, Farrow

Objekte

`dsp.AnalyticSignal`	Analytic signals of discrete-time inputs
`dsp.Differentiator`	Direct form FIR fullband differentiator filter
`dsp.FIRFilter`	Static or time-varying FIR filter
`dsp.HampelFilter`	Filter outliers using Hampel identifier
`dsp.HighpassFilter`	FIR or IIR highpass filter
`dsp.LowpassFilter`	FIR or IIR lowpass filter
`dsp.MedianFilter`	Median filter
`dsp.VariableBandwidthFIRFilter`	Variable bandwidth FIR filter
`dsp.FrequencyDomainFIRFilter`	Filter input signal in frequency domain

`dsp.AllpassFilter`	Single section or cascaded allpass filter
`dsp.AllpoleFilter`	IIR Filter with no zeros
`dsp.BiquadFilter`	IIR filter using biquadratic structures
`dsp.CoupledAllpassFilter`	Coupled allpass IIR filter
`dsp.FourthOrderSectionFilter`	Implement cascade of fourth-order section filter
`dsp.HighpassFilter`	FIR or IIR highpass filter
`dsp.IIRFilter`	Infinite impulse response (IIR) filter
`dsp.LowpassFilter`	FIR or IIR lowpass filter
`dsp.NotchPeakFilter`	Second-order tunable notching and peaking IIR filter
`dsp.SOSFilter`	Second-order section biquadratic IIR filter structures
`dsp.VariableBandwidthIIRFilter`	Variable bandwidth IIR filter

Analytic Signal	Compute analytic signals of discrete-time inputs
Differentiator Filter	Direct form FIR fullband differentiator filter
Discrete Filter	Model Infinite Impulse Response (IIR) filters
Discrete FIR Filter	Model FIR filters
Frequency-Domain FIR Filter	Filter input signal in the frequency domain
Hampel Filter	Filter outliers using Hampel identifier
Highpass Filter	Design FIR or IIR highpass filter
Lowpass Filter	Design FIR or IIR lowpass filter
Median Filter	Median filter
Variable Bandwidth FIR Filter	Design tunable bandwidth FIR filter

Allpass Filter	Single-section or multiple-section allpass filter
Allpole Filter	Model allpole filters
Biquad Filter	Model biquadratic IIR (SOS) filters
Fourth-Order Section Filter	Implement cascade of fourth-order section filters
Notch-Peak Filter	Design second-order tunable notching and peaking IIR filter
Variable Bandwidth IIR Filter	Design tunable bandwidth IIR filter

Removing High-Frequency Noise from an ECG Signal
This example shows how to lowpass filter an ECG signal that contains high frequency noise.
Remove High-Frequency Noise from Gyroscope Data
Remove high-frequency noise using a median filter.
Design a Filter in Fdesign — Process Overview
Learn how to analyze, design, and implement filters in MATLAB^® and Simulink^®.
Filter Builder Design Process
filterBuilder GUI.
Digital Filter Implementations
Implement your filter design using the DSP System Toolbox filter blocks.
Use Filter Designer with DSP System Toolbox Software
Presents a detailed reference covering the fixed-point, multirate, and scaling pages of the Filter Designer App.
Using Digital Filter Design Block
Create and implement filters using the Digital Filter Design block.
Using Filter Realization Wizard
Create and implement filters using the Filter Realization Wizard block.
Variable-Size Signal Support DSP System Objects
List of System objects that support variable-sized signals in DSP System Toolbox™.

Model an algorithm specification for a three band parametric equalizer