标签: mdoule

TRmdouledesign631DESININGT/RMODULEFORACTIVEPHASEDARRAYRADAR*WojciechWojtasiak,DanielGryglewski,TadeuszMorawski',EdwardSedek.'Abstract:ThepaperpresentstheconceptionandtheperformancesoftheL-andC-bandTRmoduleforactivephasedarrayradar(APAR).Thetransmitterswereoptimizedforminimumtransmittancedistortionsandmaximumoutputpowerlevel.Theusedmethodwasbasedonself-inventedelectro-thennalMESFETmodel.Thereceiverswereoptimizedwithrespecttominimumnoise&reand"'mumresistanceforinputpower.ThemostimportantparametersoftheTRmodulesareasfollow:L-band:P,,=IOOW,AIq1.IntroductionTherearetwoideasofAPARshowninfig.l[l].Theradiationdirectionchangein……