스코프 및 데이터 기록
데이터 표시 및 기록
DSP 스코프는 하드웨어 기반의 인터페이스를 사용하여 실시간 스트리밍 데이터를 시각화합니다. 측정값, 커서, 트리거, 마스크를 사용하여 스트리밍 데이터를 시각적으로 검사하고 분석합니다. MATLAB®에서는 스코프 System object를 사용하여 스트리밍 데이터를 시각화할 수 있습니다. Simulink®에서는 스코프 블록이나 앱을 사용하여 신호를 시각화하거나 Time Scope 블록 또는 To Workspace 블록을 사용하여 MATLAB에 데이터를 저장할 수 있습니다.
블록
함수
앱
논리 분석기 | 시간의 경과에 따른 천이 및 상태를 시각화, 측정, 분석 |
도움말 항목
스코프 구성
- Control Scope Blocks Programmatically (Simulink)
This example shows how to control scopes with programming scripts. - Common Scope Block Tasks
Step-by-step procedures of common scope tasks, including logging data, sharing scope images, and display manipulation. - Configure Spectrum Analyzer
Customize Spectrum Analyzer properties, set up spectral masks, and use measurement tools. - Configure Array Plot
Customize Array Plot properties and use measurement tools. - Configure Filter Visualizer
Customize Filter Visualizer properties and use measurement tools. - Configure Time Scope Block
Customize scope properties and use measurement tools. - Configure Time Scope MATLAB Object
Customizetimescope
properties and use measurement tools. - Configure Logic Analyzer
Adjust setting in the Logic Analyzer.
스코프 워크플로
- Display Time-Domain Data
Display signals in the time domain. - Display Frequency-Domain Data in Spectrum Analyzer
This example shows how you can use a Spectrum Analyzer block to display the frequency content of two frame-based signals simultaneously. - Visualize Central Limit Theorem in Array Plot
This example shows how to use and configure thedsp.ArrayPlot
System object™ to visualize the Central Limit Theorem. - Inspect and Measure Transitions Using the Logic Analyzer
Learn the basics of the Logic Analyzer. - Time Scope Measurements
This example shows how to measure performance characteristics of a pulse width modulated sinusoid. - Spectrum Analyzer Measurements
This example shows you how to use the Spectrum Analyzer block for harmonic distortion measurements (such as THD, SNR, SINAD, and SFDR), third-order intermodulation (TOI) distortion measurements, and adjacent channel power ratio (ACPR) measurements. - Use Peak Finder to Find Heart Rate from ECG Input
This example shows how to use the Time Scope Peak Finder panel to measure the heart rate from an ECG. - Obtain Measurements Data Programmatically for spectrumAnalyzer object
Obtain measurements data fromspectrumAnalyzer
object. - Obtain Measurements Data Programmatically for Spectrum Analyzer Block
Obtain measurements data from Spectrum Analyzer block.
데이터 기록
- Sample- and Frame-Based Concepts
Explore basic signal concepts in the context of a Simulink model. Learn more about sample-based processing and frame-based processing. - Save Signal Data Using Signal Logging (Simulink)
Capture signal data from a simulation by marking signals you want to log in the model. - Common Scope Block Tasks
Step-by-step procedures of common scope tasks, including logging data, sharing scope images, and display manipulation. - Import and Export Signals for Sample-Based Processing
Import signals from the MATLAB workspace into your DSP model and export signals from your signal processing model to the MATLAB workspace. The signals are configured for sample-based processing. - Import and Export Signals for Frame-Based Processing
Import signals from the MATLAB workspace into your signal processing model and export signals from your signal processing model to the MATLAB workspace. The signals are created for frame-based processing.