四川信息职业技术学院：《高频电子技术》课程教学资源（试卷习题，含答案）模拟试卷七及参考答案

演示演讲PPT成功案例：面向电子政务的信息安全管理体系建设

3.1 3.13 3.15 3.34 3.35

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

1. Continuous-time system 2. Discrete-time system

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

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

9.1 The Laplace Transform 1. The relationship 2. Region of Convergence（收敛域）