Faa'iidada Sare ee L-Band Jihada Spiral Antenna /Anteenada Helical
faahfaahinta alaabta
Anteenada helical/Spiral anteenada waa nooc gaar ah oo anteeno ah oo gudbisa oo heli karta calaamadaha korantada ee ku wareegaya meel bannaan. Anteenada noocaan ah waxaa inta badan lagu isticmaalaa saldhigyada dhulka ee isgaarsiinta dayax-gacmeedka waxayna ka kooban tahay biro bir ah oo leh sifooyin wanaagsan. Badanaa waxaa lagu quudiyaa fiilada coaxial, halkaasoo siliga xudunta u ah fiilada coaxial ay ku xiran tahay hal daraf oo fiilada wareega ah iyo kirishbooyada dibadda waxay ku xiran yihiin mesh birta ah ama saxan. Astaamaha shucaaca ee anteenada wareeggu waxay si dhow ula xidhiidhaan wareegga wareegga wareegga: marka wareeggu aad uga yar yahay hirarka dhererka, jihada shucaaca ugu weyni waxay ku beegan tahay dhidibka wareegsan; marka wareeggu u dhow yahay hirarka dhererka, shucaaca ugu xoogga badan wuxuu u muuqdaa jihada dhidibka wareega.
Anteenooyinka Helical/Anteenooyinka Spiral waxay leeyihiin sifooyinka soo socda:
- Shucaaca ayaa inta badan ku urursan jihada dhidibka anteenada.
- Awood u leh in uu dhaliyo mowjado wareeg ah, oo si wax ku ool ah uga hortagaya saameynta dariiqyada badan iyo faragelinta calaamadaha.
- Qaybinta hadda ee anteenada waxay muujineysaa qaabka mawjada socdaalka, taas oo ka caawisa in la gaaro saameyn shucaac isku mid ah.
- Soo-gelinta wax-soo-gelinta waxay ku dhowdahay iska-caabbin saafi ah, taas oo fududeyneysa naqshadeynta shabakadda isku-dhafka waxayna hagaajinaysaa waxtarka.
- Waxay leedahay sifooyin ballaadhan waxayna sii wadi kartaa waxqabadka shucaaca wax ku ool ah gudaha inta jeer ee ballaaran.
Sababo la xiriira is-hortaaggooda sifadeed ee fidsan, wax qabad heersare ah oo wareeg ah, iyo dab-damis aad u wanaagsan iyo awoodaha dab-damiska, anteenooyinka helicalka ayaa si weyn looga isticmaalay dhinacyo badan sida hawada hawada, saadaasha hawada, meelaynta, iyo isgaarsiinta gudbinta. Iyadoo horumarinta joogtada ah ee tiknoolajiyada isgaarsiinta wireless, waxqabadka sare ee korantada ee anteenooyinka helical ayaa la filayaa inay siiyaan codsi ballaaran iyo meel horumarineed mustaqbalka.
| Qaabka | ZD-LBA-1500/1700M-N |
| Soo noqnoqoshadaRxanaaq | 1500MHz-1700MHz |
| TaaganINave | ≤ 2 |
| Faa'iido | 10-20 dBi |
| PolarizationMode | Wareegtada wareegta ah ee gacanta midig |
| Jiho ahDjaantuska | Hanuuninta |
| Kala badhPdeynBballac ahaan | 20 °-40 ° |
| AxialRiyo | ≤ 3dB (axial) |
| Interface | N-50K |
| Miisaanka | 5kg |
| Cabbirka | φ130mm × L600mm ( saxan milicsiga φ300mm ) |
| AnteenadaMaterials | saxan aluminium ah, naxaas wareega, daboolka dibadda ee fiberglass (biyaha aan lahayn) |






