(a)Find V, in Fig. 8-20.(b)To what identical value should each of the 4Q2 resistors be changed so that V2 is 180 out of phase with the source voltage?

Tellegen's theorem 1: Consider a lumped network n consisting of N+1 nodes and B branches, let=[ b2DbB,i=. Where

黄河水利职业技术学院：《电路分析基础》课程教学资源（指导与解答，第2版）第12章 拉普拉斯变换

黄河水利职业技术学院：《电路分析基础》课程教学资源（指导与解答，第2版）第11章 均匀传输线

黄河水利职业技术学院：《电路分析基础》课程教学资源（指导与解答，第2版）第10章 二端口网络

12.3 拉普 拉斯反变换 12.1 拉普 拉斯变换 的定义

1 Find F(s) if f(t) = (a)(t-3);(b)4t u(t-3); (c)4 cos to(t-3). 2 Obtain partial-fraction expansions for each of the following rational functions, and find the corresponding time functions:

the short-circuit input impedance I12=0 the short-circuit forward current gain I1V2=0 Let 1=0 he open-circuit reverse voltage gain I1=0 the open-circuit output admittance

1 For the circuit given in Fig. 18-14, the R C2, fc are given find the switched capacitor equivalent

2.1概述 2.2中央处理器CPU 2.3存储器 2.4总线与输入/输出接口电路 2.5输入/输出设备