标签: 串擾

串擾一（collectedby19245068）CrosstalkIOverviewandModesPrerequisiteReading:Chapter3OverviewWhatisCrosstalk?CrosstalkInducedNoiseEffectofCrosstalkonTransmission2LineParametersCrosstalkTrendsDesignGuidelinesandRulesofThumbCrosstalkInducedNoiseKeyTopics:9Mutualinductanceandcapacitance9Couplednoise9Circuitmodel9Transmissionlinematrices3MutualInductanceandCapacitanceCrosstalkisthecouplingofenergyfromonelinetoanothervia:Mutualcapacitance(electricfield)Mutualinductance(magneticfield)MutualInductance,LmZoZofar4MutualCapacitance,CmZoZofarCmLmnearZoZsZoZsnearMutualInductanceandCapacitance“Mechanismofcoupling”5ThecircuitelementthatrepresentsthistransferofenergyarethefollowingequationsVLm……

串擾二（collectedby19245068）CrosstalkIICalculationandSLEMTopics2CrosstalkandImpedanceSuperpositionExamplesSLEMCrossTalkandImpedanceImpedanceisanelectromagneticparameterandisthereforeaffectedbytheelectromagneticenvironmentasshownintheprecedingslides.Inthethissecondhalf,wewillfocusonlookingatcrosstalkasafunctionofimpedanceandsomeofthebenefitsofviewingcrosstalkfromthisperspective.3UsingModalImpedance’sforCalculatingCrossTalk4Anystatecanbedescribedasasuperpositionofthesystemmodes.PointstoRemember:Eachmodehasanimpedanceandvelocityassociatedwithit.Inhomogeneousmedium,allthemodalvelocitieswillbeequal.SuperpositionofModesForatwolinecase,therearetwomodesPositiveGoingVoltagePositiveGoi……