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DSP System Toolbox Examples

Tutorial Examples

MATLAB Examples

Designing Low Pass FIR FiltersScript
Generating Testbenches for Development of Signal Processing AlgorithmsScript
FIR InterpolationScript
FIR DecimationScript
Arbitrary Magnitude Filter DesignScript
Signal StatisticsScript
Wavelet DenoisingScript
Creating New Kinds of System Objects for File Input and OutputScript
Creating New Kinds of System objects: a Teager-Kaiser DESA-2 OperatorScript

Simulink Examples

Sine Wave Generation
Uses: Simulink
Model
Overlap-Add/Save
Uses: Simulink
Model
Queues
Uses: Simulink
Model
Vector Quantizer Design
Uses: Simulink
Model
Comparison of Spectral Analysis Techniques
Uses: Simulink
Model
Short-Time Spectral Attenuation
Uses: Simulink
Model

FIR Filter Design

MATLAB Examples

Designing Low Pass FIR FiltersScript
Efficient Narrow Transition-Band FIR Filter DesignScript
Minimax FIR Filter DesignScript
FIR Nyquist (L-th band) Filter DesignScript
FIR Halfband Filter DesignScript
Least Pth-norm Optimal FIR Filter DesignScript

IIR Filter Design

MATLAB Examples

Classic IIR Filter DesignScript
IIR Polyphase Filter DesignScript
Design of Peaking and Notching FiltersScript
IIR Filter Design Given a Prescribed Group DelayScript
Least Pth-Norm Optimal IIR Filter DesignScript

Multirate Filters

MATLAB Examples

Design of Decimators/InterpolatorsScript
Multistage Design Of Decimators/InterpolatorsScript
Efficient Sample Rate Conversion between Arbitrary FactorsScript
Reconstruction through Two-channel Filter BankScript

Adaptive Processing

MATLAB Examples

Adaptive Line Enhancer (ALE)Script
Adaptive Noise Canceling (ANC) Applied to Fetal ElectrocardiographyScript
Active Noise Control Using a Filtered-X LMS FIR Adaptive FilterScript
Adaptive Noise Cancellation Using RLS Adaptive FilteringScript
Estimating Position of an Aircraft using Kalman FilterScript
System Identification Using RLS Adaptive FilteringScript

Simulink Examples

Acoustic Noise Cancellation (LMS)
Uses: Simulink
Model
Adaptive Filter Convergence
Uses: Simulink
Model
Noise Canceler (RLS)
Uses: Simulink
Model
Nonstationary Channel Estimation Using Recursive Least Squares
Uses: Simulink
Model
Time-Delay Estimation
Uses: Simulink
Model

Audio Processing

MATLAB Examples

Audio FlangingScript
LPC Analysis and Synthesis of SpeechScript
Pitch Shifting and Time Dilation Using a Phase VocoderScript
Audio Sample-Rate ConversionScript
Acoustic Echo Cancellation (AEC)Script
Audio Weighting FiltersScript
Octave-Band and Fractional Octave-Band FiltersScript
Parametric Equalizer DesignScript
3-Band Parametric Audio Equalizer Using UDP Packets and Code GenerationScript
Removing an Interfering Tone From a Streaming Audio SignalScript
Audio Equalization using Parametric Equalizer FiltersScript
Multiband Dynamic Range CompressionScript
Sound Pressure Measurement Using A- and C- Weighting FiltersScript
Measuring Audio LatencyScript
Live Direction Of Arrival Estimation with a Linear Microphone ArrayScript

Simulink Examples

Acoustic Noise Cancellation (LMS)
Uses: Simulink
Model
Audio Sample Rate Conversion
Uses: Simulink
Model
Audio Special Effects
Uses: Simulink
Model
Cochlear Implant Speech Processor
Uses: Simulink
Model
Comparison of LDM, CVSD, and ADPCM
Uses: Simulink
Model
Dynamic Range Compression Using Overlap-Add Reconstruction
Uses: Simulink
Model
Internet Low Bitrate Codec (iLBC) for VoIP
Uses: Simulink
Model
LPC Analysis and Synthesis of Speech
Uses: Simulink
Model
Measuring Audio Latency
Uses: Simulink
Script
Parametric Audio Equalizer
Uses: Simulink
Model
Pitch Shifting and Time Dilation Using a Phase Vocoder
Uses: Simulink
Model
Positional Audio
Uses: Simulink
Model
Short-Time Spectral Attenuation
Uses: Simulink
Model
Simulation of a Plucked String
Uses: Simulink
Model
Vorbis Decoder
Uses: Simulink
Model

Communications

MATLAB Examples

Pulse Shaping Filter DesignScript
Envelope DetectionScript
Equalization in Digital CommunicationsScript
Voice Over IP (VOIP)Script
Three-Channel Wavelet TransmultiplexerScript
Arbitrary Magnitude and Phase Filter DesignScript
Fractional Delay Filters Using Farrow StructuresScript
Complex Bandpass Filter DesignScript
IF Subsampling with Complex Multirate FiltersScript
GSM Digital Down Converter
Uses: Fixed-Point Designer
Script
Design and Analysis of a Digital Down Converter
Uses: Fixed-Point Designer
Script
Digital Up and Down Conversion for Family Radio ServiceScript
Implementing the Filter Chain of a Digital Down-Converter in HDLScript

Simulink Examples

Envelope Detection
Uses: Simulink
Model
DTMF Generator and Receiver
Uses: Simulink
Model
GSM Digital Down Converter
Uses: Simulink
Model
SSB Modulation
Uses: Simulink
Model
Voice Over IP (VOIP)
Uses: Simulink
Model
WWV Digital Receiver - Synchronization and Detection
Uses: Simulink
Model

Fixed Point

MATLAB Examples

Optimized Fixed-Point FIR FiltersScript
Floating-Point to Fixed-Point Conversion of IIR FiltersScript
Fixed-Point Scaling of an Elliptic IIR FilterScript
GSM Digital Down Converter
Uses: Fixed-Point Designer
Script

Simulink Examples

Acoustic Noise Cancellation (LMS)
Uses: Simulink
Model
Audio Sample Rate Conversion
Uses: Simulink
Model
Autoscaling and Curve Fitting
Uses: Simulink
Model
Cochlear Implant Speech Processor
Uses: Simulink
Model
Converting a Parametric Audio Equalizer to Fixed Point
Uses: Simulink
Model
GSM Digital Down Converter
Uses: Simulink
Model
Sigma-Delta A/D Conversion
Uses: Simulink
Model
Wavelet Reconstruction and Noise Reduction
Uses: Simulink
Model

MATLAB(R) Compiler(TM)

MATLAB Examples

Using System Objects with MATLAB® Compiler™
Uses: MATLAB Compiler
Script

Radar

Simulink Examples

Radar Tracking
Uses: Simulink
Model
Synthetic Aperture Radar (SAR) Processing
Uses: Simulink
Model

Spectral Analysis

Simulink Examples

Spectrum Analyzer Measurements
Uses: Simulink
Model
Comparison of Spectral Analysis Techniques
Uses: Simulink
Model
Short-Time Spectral Attenuation
Uses: Simulink
Model

HDL

Simulink Examples

Generate HDL Code for Programmable FIR Filter
Uses: Simulink, HDL Coder
Script
Generate HDL Code for Multichannel FIR Filter
Uses: Simulink, HDL Coder
Script

Hardware Interfaces

Simulink Examples

Using a MIDI Control Surface to Interact with a Simulink Model
Uses: Simulink
Model
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