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Performance Regions CK Cheng CSE Dept. UCSD
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Spectral Content (0,f knee ) f knee = 0.5/t r Hz fedge= 0.35/t r Hz t r = T bit width
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Attenuation Curves
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Performance Region
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Lumped-Element Region H(w,t)=e -gamma(w)z+jwt For lumped-element region |length gamma(w)|< delta, delta:1/4
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RC Line Termination
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LC Region: Char. Impedance Zc=[(jwL+R DC )/jwC] 1/2 =(L/C) 1/2 (1+R DC /jwL) 1/2 =Z 0 (1+1/jwT), T= 2L/R DC
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LC Region: Char. Impedance Z c =(R+sL/sC)1/2=Z 0 (1+1/sT), T=2L/R –sL>>R Z c (t)=Z 0 (1+t/T) –t<<T
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LC Line: Characteristic Imp.
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LC Line: TDR steps
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LC Line: TDR Response
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LC Line: Propagation Coefficient
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LC Line: Resonance
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LC Line: H Trajectories
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Terminations
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LC Line: Step Response
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Skin Effect: Characteristic Imp.
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Skin Effect: TDR Response
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Skin Effect: Propagation Coefficient
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Skin Effect: Step Responses vs Termination Styles
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Skin Effect: Step Response
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Dielectric Loss: Characteristic Imp.
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Dielectric Loss:TDR
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Dielectric Loss: Propagation Coeffcient
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Dielectric Loss: Step Response
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Response for Belden coaxial cable
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Eye Quality for Belden coaxial cable
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Length Scaling
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Length Scaling and Skin Effect
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Length and Width Scaling
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Length Scaling
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Distortion vs Length
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Dispersion Penalty
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Equalization
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