卷积为何重要

了解什么是卷积以及它的重要性。卷积是两个函数之间的数学运算它是信号处理和图像处理等领域的基本概念。卷积积分看起来很复杂，但可以拆解成几个部分来理解其背后的运算。卷积描述了日常生活中常见的现象，例如洞穴中的回声。智能手机拍照和接打电话所依赖的技术，其背后就有卷积的运用。了解卷积背后的概念，以及科学家和工程师为什么利用其特性来设计系统。

出版年份: 2024 年 10 月 4 日

了解更多

Signal Processing Onramp
Image Processing Onramp
conv - Convolution and Polynomial Multiplication
相关信息
What Is Convolution?

反馈

下一个:

I teach the introduction to MATLAB classes for all new hires in the Technical Support group at MathWorks. One of the attendees wanted to know how to do a moving average in MATLAB. This can be useful for filtering, or smoothing, noisy data. I realized

Using Convolution to Smooth Data with a Moving Average in...

相关视频:

When the force is an impulse δ <em>(t)</em>, the impulse response is <em>g(t)</em>. When the force is <em>f(t)</em>, the response is the “convolution” of <em>f</em>&nbsp;and <em>g.</em>

Differential Equations and Linear Algebra, 2.7c: Laplace...

In this session, we explore new capabilities that change the way you model and simulate with Simulink. Topics include: A brand-new graphical design environment New analysis and simulation testing tools Built-in support to run models directly on low-c

The New Look and Feel of Simulink: Why Modeling and...

Are you curious about parallel or cloud computing? Have you ever wondered if it is right for you? This session helps you answer these questions and more.

Parallel Computing: Who, What, Why, When, Where?

Learn how state machines help you compartmentalize large designs in this MATLAB Tech Talk by Will Campbell.

Understanding State Machines, Part 2: Why Use Them?