訊號與系統

本課程之教學目標在使學生瞭解訊號與系統之基本概念及分析方法,以作為控制、通訊、電子電路、濾波器設計及數位信號處理等課程修習之基礎。

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課程網頁:http://140.113.13.61/course/system/

Quiz 30%, Midterm exam 35%, Final exam 35% (temporary).

• Signals and systems

  1.continuous-time(CT) 2.discrete-time representation(DT) 3.basic system properties

• Linear time-invariant systems

  1.convolution sum 2.convolution integral 3.causal LTI systems

• Fourier series representation of periodic signals

  1.DTFS 2.CTFS 3.filters

• Continuous-Time Fourier Transform

  1.frequency-domain representation of aperiodic and periodic signals 2.properties

• Discrete- Time Fourier Transform

  1.frequency-domain representation of aperiodic and periodic signals 2. properties

• Sampling

  1.Nyquist’s sampling theorem for band-limited signals 2.C/D and D/C 3.discrete-time processing of continuous-time signals 4.changing the sampling rates

• The Laplace transform

  1.generalized CTFT analysis of unstable LTI systems 2.region of convergence 3.geometric evaluation of the CTFT from the pole-zero plot 4.system function algebra 5.block diagram representations

• The z-transform

  1.generalized DTFT analysis of unstable LTI systems 2. region of convergence 3.geometric evaluation of the DTFT from the pole-zero plot 4. system function algebra 5. block diagram representations

Signals and Systems, A. Oppenheim and A. Willsky, Pearson Education.

地點

ED809

時間

週二及週三11:00~12:00 (temporary)

聯絡方式

wwchang@cc.nctu.edu.tw