标签: broadside

DesignEquationsforBroadsideandEdgewiseStriplineAdvancedCircuitMaterialsDivision100S.RooseveltAvenueChandler,AZ85226Tel:480-961-1382,Fax:480-961-4533www.rogerscorporation.comAdvancedCircuitMaterialsDesign3.2.1DesignEquationsforBroadsideandEdgewiseStriplineCouplersDesignerswishingtosplitRFpoweratadesiredproportionbetweentwolinesmaydosobydesigningafourportstriplinecouplerdevice.Forthisdiscussionacouplershallconsistoftwoparallelstriplinetransmissionlineshavingequalwidths,equaldistancesfromgroundplanesanduniformspacingbetweenthemrunningforadistanceof1/4ofawavelengthatthedesignfrequency.Connectionstobothendsofthetwolinesarearrangedtobeoutofthecoupledregionandtohavethedesignedcharacteristicimpedance(Z0).Ports1and2areon……