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信号の生成

信号の作成

System object

dsp.ColoredNoiseカラード ノイズ信号の生成
dsp.ChirpGenerate swept-frequency cosine (chirp) signal
dsp.HDLNCOGenerate real or complex sinusoidal signals—optimized for HDL code generation
dsp.NCOGenerate real or complex sinusoidal signals
dsp.SignalSourceImport variable from workspace
dsp.SineWave離散正弦波の生成

ブロック

Chirpスイープ周波数の余弦 (チャープ) 信号の生成
Colored NoiseGenerate colored noise signal
ConstantGenerate constant value
Constant RampGenerate ramp signal with length based on input dimensions
Discrete Impulse離散インパルスの生成
Identity Matrix主対角が 1、それ以外が 0 の行列を生成
Multiphase ClockGenerate multiple binary clock signals
N-Sample EnableOutput ones or zeros for specified number of sample times
NCOGenerate real or complex sinusoidal signals
NCO HDL OptimizedGenerate real or complex sinusoidal signals—optimized for HDL code generation
Random SourceGenerate randomly distributed values
Signal From WorkspaceMATLAB ワークスペースから信号をインポートする
Sine Wave連続正弦波または離散正弦波の生成
Triggered Signal From WorkspaceImport signal samples from MATLAB workspace when triggered

トピック

Sample- and Frame-Based Concepts

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

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

Learn how to determine the sample and frame rates of signals in your model

Discrete-Time Signals

Overview of discrete-time signals

Continuous-Time Signals

Overview of continuous-time signals

Delay and Latency

Configure the Simulink environment to minimize delay and increase simulation performance

注目の例