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第三讲:信号与系统

Lecture 3: Signals and Systems
课程网址: http://videolectures.net/mit601s201_freeman_lec03/  
主讲教师: Dennis Freeman
开课单位: 麻省理工学院
开课时间: 2013-02-04
课程语种: 英语
中文简介:
任何我们想研究的世界模型,我们把它作为一个系统来处理,我们也可能想以某种方式去观察(这可能是我们首先建立这个模型的原因)。我们选择观察的信息就是信号。根据我们对不同类型信号和系统的了解,我们可以选择收集哪些信息作为信号,并基于该信号对我们的系统做出有效的长期预测。 概述讲义提供了更详细的介绍,包括课程的主要思想、关键词汇、完成本课程后您应该理解(理论)和能够做什么(实践)以及其他资源。
课程简介: Any model of the world we want to study, that we address as a system, we also probably want to observe in some way (this is probably the reason we made the model in the first place). The information we choose to observe is the signal. Based on what we know about different kinds of signals and systems, we can choose what information to collect as a signal, and make effective long-term predictions about our system based on that signal. The overview handout provides a more detailed introduction, including the big ideas of the session, key vocabulary, what you should understand (theory) and be able to do (practice) after completing this session, and additional resources.
关 键 词: 信号; 系统; 模型
课程来源: 视频讲座网
数据采集: 2020-11-22:yxd
最后编审: 2021-09-16:liyy
阅读次数: 54