figsAPP

figsAPP - FIGURES FOR APPENDICES y r v w |w| w 0 u x Figure...

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F IGURES FOR A PPENDICES Figure C-1 Circle representation in the complex z -plane. w r y x 0 || w v w u
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Figure F-1 pn -junction under forward bias. d p d n d p (+ ) W p dW nn + n p (– ) d p n p 0 p n () d n p n 0 x n p
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Figure G-1 3 dB Wilkinson power divider. 2 Z 0 Z 0 Z 0 Z 0 2 Z 0 Port 1 Port 2 Port 3 λ /4 (a) Transmission line model 2 Z 0 λ /4 2 Z 0 Z 0 2 Z 0 λ /4 Z 0 Z 0 (b) Microstrip line realization
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Figure G-2 Frequency response of Wilkinson power divider. 0.5 0.75 1.0 1.25 1.5 –3.0 –3.1 –3.2 –3.3 0.5 0.75 1.0 1.25 1.5 –10 –15 –20 –25 –30 Normalized frequency, / ff 0 Normalized frequency, / 0 CP , dB 12 RL 1 and IL 23 IL 23 RL 1
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(a) Even mode (b) Odd mode Figure G-3 Even and odd mode representation of Wilkinson divider (o.c. = open circuit). 2 Z 0 Z 0 port 1 2 Z 0 2 Z 0 Z 0 Z 0 Z 0 port 2 port 3 V S /2 port 1 Z 0 2 Z 0 Z 0 port 2 Z 0 2 Z 0 Z 0 port 2 o.c. o.c. even mode odd mode V S /2 V S /2 V S /2 + + + + V S /2 V S /2 + +
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Figure G-4 Microstrip line realization of quadrature hybrid. Z 0 Z 0 Z 0 Z 0 Z 0 Z 0 Z 0 /2 Z 0 λ /4 λ /4 Port 1 Port 4 Port 2 Port 3
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(a) even mode (b) odd mode Figure G-5 Building blocks of a branch line coupler.
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This note was uploaded on 01/31/2012 for the course EE 4002 taught by Professor Scalzo during the Fall '06 term at LSU.

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figsAPP - FIGURES FOR APPENDICES y r v w |w| w 0 u x Figure...

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