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lec20

# lec20 - given load impedance or S-parameter • find the L...

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EE 3113 INTRODUCTION TO RF CIRCUIT DESIGN Lecture Notes for A-term 2003 LECTURE 20 Prof. R. Ludwig Department of Electrical and Computer Engineering Worcester Polytechnic Institute Worcester, MA 01609 copyright © 2003, R. Ludwig Copyright, 1998 © R. Ludwig

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EE3113_L20 2 Matching Networks • MNs are critical for at least two critical reasons – maximize power transfer: – minimize • Primary goal of a MN is to achieve 0 = Γ in ) | | 1 ( 2 in i r i t P P P P Γ = + = | | 1 | | 1 in in SWR Γ Γ + =
EE3113_L20 3 MN strategy • Pick an appropriate two-element MN for which matching is possible (based on a

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Unformatted text preview: given load impedance or S-parameter) • find the L, C values from the ZY Smith Chart • convert discrete values into equivalent microstriplines EE3113_L20 4 Region of matching for shunt L, series C matching network EE3113_L20 5 Region of matching for series C shunt L matching network EE3113_L20 6 Region of matching for series L shunt C matching network EE3113_L20 7 Region of matching for shunt C and series L matching network...
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lec20 - given load impedance or S-parameter • find the L...

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