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Unformatted text preview: interferences) • Material nonlinearities, hysteresis, and temperature effects are not accounted for EE3113_L4 5 ) ( ) ( ) ( ) ) ( ) ( ( z I L j R dz z dV z z V z z V Lim w + == ∆∆ +Derivation of differential transmission line form ) ( ) ( ) ( ) ( z z V z z I L j R z V ∆ + + ∆ + = w KVL : KCL : ) ( ) ( ) ( ) ( z z I z z zV C j G z I ∆ + + ∆ + ∆ + = w ) ( ) ( ) ( z V C j G dz z dI w + =Coupled DE EE3113_L4 6 Traveling Voltage and Current Waves ) ( ) ( 2 2 2 =z V k dz z V d where ) )( ( C j G L j R jk k k i r w w + + = + = kz kz e V e V z V ++ + = ) ( kz kz e I e I z I ++ + = ) ( ) ( ) ( 2 2 2 =z I k dz z I d Left traveling wave Right traveling wave Phasor expressions EE3113_L4 7 General line impedance definition ) ( ) ( ) ( kz kz e V e V L j R k z I +++ = w+ += = + + = I V I V C j G L j R Z ) ( ) ( w w ? Characteristic line impedance...
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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.
 Fall '06
 Scalzo

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