2.1 Discrete-time LTI Systems : The Convolution Sum （卷积和） 2.1.1 The Representation of Discrete-Time Signals in Terms of impulses

1. is absolutely summable, 2. has finite energy

电子科技大学：《工程力学 Engineering Mechanics》课程教学资源（电子教案）

Chapter 1 Signals and Systems (1) A simple RC circuit Source voltage Vs and Capacitor voltage Vc (2) An automobile

6.23 Shown in Figure 6.23 is for a lowpass filter. Determine and sketch the impulse response of the filter for each of the following phase characteristics:

4.3 4.4 4.10 4.11 4.14 4.15 4.24 4.25 4.32 4.35 4.36 4.37 4.43

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清华大学电子工程系：《模拟电子技术基础》课程教学资源（教案讲义）教学计划

一、全补偿(单位增益补偿)Cs 二、主极点补偿

（1）定性 （2）定量