30 - ECSE 210 Circuit Analysis Lecture#30 Two-Port Networks...

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1 ECSE 210: Circuit Analysis ECSE 210: Circuit Analysis Lecture#30: Two-Port Networks Wed, March 30, 2005 Two-Port Impedance Paramters Æ Commonly referred to as the Z -parameters . + - Linear Network 1 V + - 2 V 1 I 2 I Æ Note the voltage polarities, and current directions. Æ Using the principle of superposition we get: 2 12 1 11 1 I I V z z + = 2 22 1 21 2 I I V z z + =
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