alaabta

Alaabta

  • RFTYT Cavity Diplexer Isku darka ama Wareega Furan

    RFTYT Cavity Diplexer Isku darka ama Wareega Furan

    Duplexer-ka daloolku waa nooc gaar ah oo ka mid ah duplexer-ka loo isticmaalo nidaamyada isgaarsiinta wireless si loo kala saaro calaamadaha la kala qaado iyo kuwa la helay ee qaybta soo noqnoqda.Duplexer-ka daloolku waxa uu ka kooban yahay laba dalool oo resonant ah, oo mid walba si gaar ah uga mas'uul yahay isgaarsiinta hal dhinac.

    Mabda'a shaqada ee duplexer-ka godku wuxuu ku salaysan yahay xulashada soo noqnoqda, kaas oo adeegsada dalool qaylo-dhaan gaar ah si uu u kala xusho calaamadaha inta jeer ee kala duwan.Gaar ahaan, marka calaamada loo diro godka duplexer-ka, waxa lagu kala qaadaa dalool gaar ah oo resonant ah oo la xoojiyay oo la kala qaadaa inta jeer ee sanqadha ah ee godkaas.Isla mar ahaantaana, signalka la helay wuxuu ku hadhayaa dalool kale oo resonant ah lamana gudbin doono ama faragelin maayo.

  • RFTYT shaandheynta Sare ee Joojinta Joojinta

    RFTYT shaandheynta Sare ee Joojinta Joojinta

    filtarrada sare-dhaafka ah waxaa loo isticmaalaa in lagu gudbiyo calaamadaha soo noqnoqda hooseeya si hufan iyadoo la xannibayo ama la yareynayo qaybaha soo noqnoqda ee ka hooseeya soo noqnoqoshada goynta gaarka ah.

    Filterka-dhaafka sare wuxuu leeyahay soo noqnoqoshada goynta, oo sidoo kale loo yaqaan heerka gooyn.Tani waxa ay tilmaamaysaa inta jeer ee uu shaandhuhu bilaabo inuu hoos u dhigo calaamadda soo noqnoqota hoose.Tusaale ahaan, 10Mhz filter-baas sare wuxuu xannibi doonaa qaybaha soo noqnoqda ee ka hooseeya 10MHz.

  • RFTYT Bandstop Shaandhaynta Q Cunsurka Soo noqnoqda

    RFTYT Bandstop Shaandhaynta Q Cunsurka Soo noqnoqda

    Shaandheeyayaasha joogsiga joogsiga ahi waxay awood u leeyihiin inay xannibaan ama ay yareeyaan calaamadaha kala duwanaanshiyaha soo noqnoqda ee gaarka ah, halka calaamadaha ka baxsan xadkaas ay yihiin kuwo hufan.

    Shaandhooyinka joogsiga-joojintu waxay leeyihiin laba jeer oo goos goos ah, soo noqnoqoshada gooyn hooseeya iyo soo noqnoqoshada goynta sare, samaynta kala duwanaansho joogto ah oo loo yaqaan "passband".Calaamadaha ku jira xadhkaha xadhkaha baaska ayaa inta badan aan saamayn ku yeelan doona shaandhada.Shaandhooyinka joogsiga-joojinta waxay sameeyaan hal ama in ka badan oo kala duwan oo soo noqnoqda oo loo yaqaan "stopbands" oo ka baxsan xadka baasaaska.Calaamadaha inta u dhaxaysa xadhkaha joogsiga ayaa la yareeyey ama gebi ahaanba xidhay filtarka.