信号处理入门之旅

跟随我们的免费交互式入门教程，在两小时的学习中了解面向频谱分析的信号处理实用方法。

预备课程：MATLAB 入门之旅 

开始本课程

 

通过 Web 浏览器访问 MATLAB

 

参加视频教程

 

设计实操练习，加入自动批改和反馈功能

 

课程仅有英语版本

选择章节，开始课程

1.

Course Overview

Familiarize yourself with the course.

  • Course overview
  • Generating signals

2.

Spectral Analysis Workflow

Import signals into MATLAB and view power spectra.

  • Import signals
  • Preprocess signals
  • View power spectrum
  • Compare signals
  • Signal analyzer app

3.

Preprocessing Signals

Clean up time base and align signals.

  • Preprocessing techniques
  • Clean up signals
  • Align signals
  • Combine timetables

4.

Spectral Analysis

Perform spectral analysis to view signals in frequency domain.

  • Frequency analysis
  • Compare spectra
  • Time-frequency analysis
  • Create time-frequency plots

5.

Filtering

Filter signals using basic techniques.

  • Filtering
  • Lowpass filter
  • Bandpass filter

6.

Signal Measurements

Extract information from signals.

  • Find extrema
开始本课程

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