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Getting Started with DSP System Toolbox

Tutorials

Streaming Signal Processing

Introduction to Streaming Signal Processing in MATLAB

This example shows how to use System objects to do streaming signal processing in MATLAB.

Filter Frames of a Noisy Sine Wave Signal in MATLAB

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

Filter Frames of a Noisy Sine Wave Signal in Simulink

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

Filter Frames of a Noisy Sine Wave Signal using Testbench Generator

This example shows how to use the Streaming Testbench Generator app to generate DSP algorithm testbenches.

Design and Implement Filters in MATLAB and Simulink

Lowpass Filter Design in MATLAB

This example shows how to design lowpass filters.

Lowpass IIR Filter Design in Simulink

This example shows how to design classic lowpass IIR filters in Simulink.

Tunable Lowpass Filtering of Noisy Input in Simulink

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

Multirate Signal Processing

Design Multirate Filters

Multirate filters are filters in which different parts of the filter operate at different rates.

Desktop Algorithm Acceleration

Multi-Threaded MEX File Generation Using DSP Unfolding

This example shows how to use the dspunfold function to generate a multi-threaded MEX file from a MATLAB® function using DSP unfolding technology.

Signal Processing Algorithm Acceleration in MATLAB

Accelerate signal processing algorithm with codegen and dspunfold.

Spectral Analysis

Estimate the Power Spectral Density in MATLAB

Create a model capable of calculating the power spectrum estimate of a speech signal

Estimate the Transfer Function of an Unknown System

You can estimate the transfer function of an unknown system based on the system's measured input and output data.

View the Spectrogram Using Spectrum Analyzer

Modify the model to calculate and display the spectrogram of a speech signal

Visualize and Measure Signals

Visualizing Multiple Signals Using Logic Analyzer

This example shows how to visualize multiple signals of a programmable FIR filter using a logic analyzer.

Signal Visualization and Measurements in MATLAB

This example shows how to visualize and measure signals in the time and frequency domain in MATLAB using a time scope and spectrum analyzer.

Create Custom Algorithms

Create Moving Average System object

This example shows how to create a System object™ that implements a moving average filter.

Create Composite System object

This example shows how to create a System object composed of other System objects.

Deployment

Fixed-Point Filter Design in MATLAB

This example shows how to design filters for use with fixed-point input.

Generate DSP Applications with MATLAB Compiler

This example shows how to use the MATLAB Compiler™ to create a standalone application from a MATLAB function that uses System objects from DSP System Toolbox™.

Generate Standalone Executable And Interact With It Using UDP

This example shows how to generate a standalone executable for streaming statistics using MATLAB Coder™ and tune the generated executable using a user interface (UI) that is running in MATLAB (TM).

Code Generation for Parametric Audio Equalizer

This example shows how to model an algorithm specification for a three band parametric equalizer which will be used for code generation.

About DSP System Modeling

Configure the Simulink Environment for Signal Processing Models

Shows how to configure the Simulink environment for use in signal processing models

Sample- and Frame-Based Concepts

Introduction to real-world sample- and frame-based signals, and how to model those signals in MATLAB and Simulink

Delay and Latency

Configure the Simulink environment to minimize delay and increase simulation performance

Variable-Size Signal Basics

A variable-size signal is a signal whose size (the number of elements in a dimension) can change during a simulation.

Tune and Experiment with Block Parameter Values

As you construct a model you can experiment with block parameters, such as the coefficients of a Transfer Fcn block, to help you decide which blocks to use.

Fixed-Point Signal Processing

Discusses advantages of fixed-point development in general and of fixed-point support in System Toolbox software in particular, as well as lists common applications of fixed-point signal processing development

What Are System Objects?

Defines System objects and key uses

System Objects vs. MATLAB Functions

How to determine whether to use System objects or MATLAB functions

System Objects in Simulink

How to include System objects in Simulink models

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