transmission_line_analysis

transmission_line_analysis - class notes, M. Rodwell,...

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class notes, M. Rodwell, copyrighted 2009 ECE 145A / 218 C, notes set 3: ore) Transmission Line Analysis (More) Transmission Line Analysis Mark Rodwell University of California, Santa Barbara rodwell@ece.ucsb.edu 805-893-3244, 805-893-3262 fax
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class notes, M. Rodwell, copyrighted 2009 Transmission Line Analysis Time Domain Analysis Lattice Diagrams Frequency Domain analysis Reflection coefficients Movement of Refernece Plane Impedance vs Position Smith Chart Standing Waves
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class notes, M. Rodwell, copyrighted 2009 ines in Lines in ime Domain Time Domain
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class notes, M. Rodwell, copyrighted 2009 Lattice Diagrams = Echo Diagrams : First : Then response impulse for Analyze reponse. general find to n convolutio Use f d t l l () o L o L L L Z R Z R V V + = Γ Γ = + 1 1 where : line of end At : Recall s o o s o s o s s gen s s R Z Z T Z R Z R V T V V + = + = Γ + Γ = + and 1 1 where : line of beginning At
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class notes, M. Rodwell, copyrighted 2009 Lattice Diagrams = Echo Diagrams
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class notes, M. Rodwell, copyrighted 2009 Lattice Diagrams = Echo Diagrams function. - step a were generator the if change would waveforms how the consider please Now
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class notes, M. Rodwell, copyrighted 2009 Repeated Ringing Ringing or Exponential Decay decay responses pulse positive, is If s L Γ Γ ally) (exponenti lly geometrica egative inging gn ternate also responses pulse negative, is If s L Γ Γ -ringing. - sign in alternate nging. LC o ose very appears Behavior ? Why ringing. RLC to close
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class notes, M. Rodwell, copyrighted 2009 Time-Domain Analysis 0 0 / , Z C Z L τ = = model e Approximat < charging. circuit RC inductor neglect ) || ( ) /( << + C R R R R L s L s L
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class notes, M. Rodwell, copyrighted 2009 Time-Domain Analysis 0 0 / , Z C Z L τ = = model e Approximat > charging. circuit RL capacitor neglect ) || ( ) /( >> + C R R R R L s L s L
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class notes, M. Rodwell, copyrighted 2009 Time-Domain Analysis 0 0 / , Z C Z L τ = = model e Approximat 2 / 2 / << C R C R S ringing circuit RLC capacitor 2nd neglect
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class notes, M. Rodwell, copyrighted 2009 L and C are Limiting Cases of High-Z 0 , low-Z 0 lines 0 0 / , Z C Z L τ = = ne igh ely approximat . small , large : line - High 0 C L Z inductor an y proximat . small , large : line - Low 0 L C Z capacitor. a ely approximat
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class notes, M. Rodwell, copyrighted 2009 ines in Lines in requency Domain Frequency Domain
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class notes, M. Rodwell, copyrighted 2009 Line Analysis in Frequency Domain
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This note was uploaded on 12/29/2011 for the course ECE 594A taught by Professor Rodwell during the Fall '09 term at UCSB.

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transmission_line_analysis - class notes, M. Rodwell,...

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