Lecture 13 Ch 4

Lecture 13 Ch 4 - EE 4002 RF Circuit Design Chapter 4...

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EE 4002 RF Circuit Design Chapter 4 Single and Multi-port Networks
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Single and Multi-Port Networks Basic current and voltage definitions:
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Basic 2 port network parameters + - Device Under Test (DUT) Port 1 Port 2 + - 2 v 1 v 1 i 2 i Impedance Parameters Z - Parameters Admittance Parameters Y - Parameters Scattering Parameters S - Parameters ABCD Parameters ABCD - Parameters Reverse hybrid Parameters G - Parameters Hybrid Parameters h - Parameters Transmission Parameters T - Parameters 2 a 1 a 1 b 2 b
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Impedance Parameters: the Z – Parameter Matrix + - Device Under Test (DUT) Port 1 Port 2 + - 2 v 1 i 2 i 1 v + - + - 2 v 1 v + _ + _ 11 Z 22 Z 12 2 Z i 21 1 Z i 2 1 11 1 0 i v Z i = = 1 2 22 2 0 i v Z i = = 1 1 12 2 0 i v Z i = = 2 2 21 1 0 i v Z i = = 1 11 1 12 2 2 21 1 22 2 1 11 12 1 2 21 22 2 v Z i Z i v Z i Z i v Z Z i v Z Z i = + = + = 12 relates the voltage induced on port 1 from the current into port 2, with the current into port 1 equal to zero Z 2 i 1 i
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Admittance Parameters: the Y – Parameter Matrix + - Device Under Test (DUT) Port 1 Port 2 + - 2 v 1 i 2 i 1 v + - + - 2 v 1 v 11 Y 12 2 Y v 21 1 Y v 1 2 22 2 0 v i Y v = = 2 2 21 1 0 v i Y v = = 1 11 1 12 2 2 21 1 22 2 1 11 12 1 2 21 22 2 i Y v Y v
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Lecture 13 Ch 4 - EE 4002 RF Circuit Design Chapter 4...

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