figs04

figs04 - FIGURES FOR CHAPTER 4 + v1 i1 One-port Network i1...

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F IGURES FOR C HAPTER 4 Figure 4-1 Basic voltage and current definitions for single- and multiport network. Port 1 Port 3 Port N – 1 Multiport Network + + + + v 1 v 3 v N – 1 i 1 i 3 i N – 1 Port 2 Port 4 Port N i 2 i 4 i N v 2 v 4 v N Two-port Network + + v 1 v 2 i 1 i 2 One-port Network + v 1 i 1
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Figure 4-2 Pi-network as a two-port network. port 1 port 2 + v 1 v 2 i 1 i 2 + Z A Z B Z C
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Figure 4-3 Common-emitter low-frequency, small-signal transistor model. r BE v BE r CE β i B i C i B B E C v CE E i C i B B E E C r BC i B ' '
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Figure 4-4 Series connection of two two-port networks. + + v 1 v 2 i 1 i 2 v 1 v 2 i 1 i 2 ' " Z Z ' ' ' ' "" " " i 1 i 2 v 2 v 1 []
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(a) (b) Figure 4-5 (a) Short circuit in series connection. (b) Transformer to avoid short circuit. + v 1 v 2 i 1 i 2 + Z A Z B Z C + v 1 v 2 i 1 i 2 + Z B Z C ' v 1 ' " i 1 " i 2 " ' i 1 ' ' Z A ' ' Z B ' ' ' Z C ' ' " v 1 " " " Z C " " " + v 2 + + v 2 + Z B ' " " 1 : 1 i 1 i 2 i 2 ' i 2 v 2 v 1 + + v 2 + i 1 v 1 +
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Figure 4-6 Connection of two-port networks suitable for hybrid representation. + + v 1 v 2 i 1 i 2 v 1 v 2 i 1 i 2 ' " h h ' ' ' ' "" " " i 1 + + v 1 i 2 v 2 + + []
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Figure 4-7 Series connection of two hybrid networks. R i 1 i 2 + v 2 v 1 + R + v 2 v 1 + i 2 i 1 Q 1 Q 2 Q 2 Q 1
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Figure 4-8 Parallel connection of two two-port networks. port 1 port 2 + + v 1 v 2 i 1 i 2 v 1 v 2 i 1 i 2 ' " Y Y ' ' ' ' "" []
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Figure 4-9 Cascading two networks. port 1 port 2 + + v 1 v 2 i 1 i 2 - v 1 v 2 i 1 i 2 ' " A ' ' ' ' " " " " + ' B ' C ' D A B C D " " " + v 2 i 2 - v 1 i 1 ' ' " " v 2 i 2 " " + + v 1 i 1 ' '
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Table 4-1 ABCD- Parameters of Some Useful Two-Port Circuits. Circuit ABCD -Parameters Z i 1 i 2 v 1 v 2 A 1 = C 0 = BZ = D 1 = Y i 1 i 2 v 1 v 2 A 1 = CY = B 0 = D 1 = Z A Z B Z C i 1 i 2 v 1 v 2 A 1 Z A Z C ------ + = C 1 Z C = A Z B Z A Z B Z C ------------ ++ = D 1 Z B Z C + = Y A Y B Y C i 1 i 2 v 1 v 2 A 1 Y B Y
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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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figs04 - FIGURES FOR CHAPTER 4 + v1 i1 One-port Network i1...

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