Signal Generation
Objects
dsp.ColoredNoise | Generate colored noise signal |
dsp.Chirp | Generate swept-frequency cosine (chirp) signal |
dsp.NCO | Generate real or complex sinusoidal signals |
dsp.SignalSource | Import variable from workspace |
dsp.SineWave | Generate discrete sine wave |
Blocks
Chirp | Generate swept-frequency cosine (chirp) signal |
Colored Noise | Generate colored noise signal |
Constant | Generate constant value |
Constant Ramp | Generate ramp signal with length based on input dimensions |
Discrete Impulse | Generate discrete impulse |
Multiphase Clock | Generate multiple binary clock signals |
N-Sample Enable | Output ones or zeros for specified number of sample times |
NCO | Generate real or complex sinusoidal signals |
Random Source | Generate randomly distributed values |
Signal From Workspace | Import signal from MATLAB workspace |
Sine Wave | Generate continuous or discrete sine wave |
Triggered Signal From Workspace | Import signal samples from MATLAB workspace when triggered |
Topics
- Sample- and Frame-Based Concepts
Introduction to real-world sample- and frame-based signals, and how to model those signals in MATLAB® and Simulink®.
- Discrete-Time Signals
Overview of discrete-time signals. Discusses the similarities and differences between using fixed-step solvers and variable-step solvers while handling discrete-time signals.
- Continuous-Time Signals
Overview of continuous-time signals.
- Create Signals for Sample-Based Processing
Use the Constant block and the Signal From Workspace block to generate signals for sample-based processing.
- Create Signals for Frame-Based Processing
Use the Sine Wave block and the Signal From Workspace block to generate signals for frame-based processing.
- Create Multichannel Signals for Sample-Based Processing
Use the Concatenate block to create multichannel signals for sample-based processing.
- Create Multichannel Signals for Frame-Based Processing
Use the Concatenate block to create multichannel signals for frame-based processing.
- Inspect Sample and Frame Rates in Simulink
Understand sample time, sample rate, frame period, and frame rate in the context of a Simulink model. Determine the sample and frame rates of signals in your model.
- Delay and Latency
Configure the Simulink environment to minimize delay and increase simulation performance.