Anteenooyinka FM

Taxanaha anteenada FMUSER ee FM waxaa ka mid ah daraasiin iibinta ugu iibinta badan oo la awoodi karo oo wareeg ah anteenooyinka elliptical anteenooyinka FM iyo anteenooyinka dipole FM iyo isku darka anteenada FM, taas oo ah mid ka mid ah wax soo saarka xudunta u ah xalka baahinta FMUSER ee FM. Anteenada dipole waa anteeno raadiye oo ka samaysan aluminium, copper, iyo tuubooyinka naxaasta ah, xarunteeduna waxa ay ku qalabaysan tahay walxo wadista. Waxay ka kooban tahay laba koorasyo ​​bir ah oo ul ah, oo isbarbar socda iyo collinear (oo isku xiran), oo masaafo yar u dhaxaysa. Anteenada dipole waa qaab gaar ah oo muhiim ah oo ah anteenada soo noqnoqoshada raadiyaha waxaana si weyn loogu isticmaalay gudbinta raadiyaha iyo codsiyada soo dhawaynta. Anteenada wareegta ah waxay leedahay sifooyinka ilaalinta qaab-dhismeedka, miisaanka fudud, cabbirka yar iyo qiimaha jaban, sidaas darteed waxay leedahay boos aad u muhiim ah oo ku saabsan isgaarsiinta wireless. Taxanaha anteenooyinka RF FM waxay leeyihiin awood gudbinta calaamadaha maqalka oo deggan, waxaana la hagaajin karaa oo la dooran karaa noocyo kala duwan oo taxanayaal ah. Rakibaadda iyo hawlgalku aad bay u fudud yihiin. Qaababka kala duwanaanshiyaha awgood, taxanaha anteenayna FM waxay leeyihiin awoodo wax soo saar oo kala duwan. Tirada lakabyada anteenada FM waxay u dhaxaysaa 1 ilaa 8. Noocyada kala duwan ee anteenooyinka FM waxaa lala wadaagi karaa gudbiyaasha FM ee leh heerarka korantada ee 0.1W ilaa 10kW. Iyada oo ay ugu wacan tahay wax qabadkeeda wanaagsan iyo wax qabadkeeda qiimaha leh, taxanahan anteenooyinka FM waxaa door biday xiiseeyaasha raadiyaha FM, injineerada raadiyaha FM, iyo hiwaayadda ama kooxaha kale ee xirfadleyda ah. Isla mar ahaantaana, waxaa sidoo kale si weyn loogu isticmaalaa cabbirro kala duwan oo ah muuqaallada baahinta FM-ka dadweynaha ama muuqaallada baahinta FM-ka ee gaarka loo leeyahay, sida shineemo-wadista, adeegga kaniisadda, wadista baaritaanka ogaanshaha aashitada nucleic-ka, waxqabadyada waaweyn iyo kuwa yar ee nolosha ama faallo toos ah oo ciyaaraha kala duwan, iwm.

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