Soo Koobid:
Iyada oo qayb muhiim ah ka ah injineernimada microwave-ka, anteenooyinka geeska ayaa gaaray meel aan la barbar dhigi karin oo laga helo codsiyo kala duwan sababtoo ah astaamaha elektaroonigga ah ee gaarka ah iyo isku halaynta qaab-dhismeedka. Qoraalkan farsamo wuxuu baarayaa sida ay ugu badan yihiin nidaamyada casriga ah ee RF.
Faa'iidooyinka Farsamada:
Waxqabadka Balaadhanka: Muujinaya astaamaha shucaaca ee joogtada ah ee ballaca badan ee octave (badanaa 2:1 ama ka weyn), anteenooyinka geeska waxay u adeegaan sidii heerarka tixraaca eeAnteenada 11dBihababka cabbiraadda baaxadda.
RF MisoBadeecadaha taxanaha 11dbi
Astaamaha Shucaaca Sax ah:
Xasiloonida baladhka ≤ ±2° baaxadda hawlgalka oo dhan
Kala soocidda isdhaafka ah ee polarization > 25dB
VSWR < 1.25:1 ilaa la hagaajiyaydab-shidka faakiyuumkafarsamaynta
Daacadnimada Dhismaha:
Daloolada aluminiumka heerka militariga oo leh <5μm qallafsanaanta dusha sare
Shaabad Hermetic ah oo loogu talagalay hawlgalka deegaanka ee adag (-55°C ilaa +125°C)
Falanqaynta Codsiyada:
Nidaamyada Raadaarka:
Raadaarka PESA: Waxay u adeegtaa sidii qayb quudin ah oo loogu talagalay taxanaha aan firfircoonayn
Raadaarka AESA: Waxaa loo isticmaalaa habaynta subarray-ka iyo tijaabinta goobta u dhow
Nidaamyada Cabbirka:
Heerka faa'iidada aasaasiga ah eeTijaabada anteenada RFqalab
Xaqiijinta masaafada fog
Tijaabada EMI/EMC ee MIL-STD-461G kasta
Nidaamyada Isgaarsiinta:
Qulqulka saldhigga dhulka ee dayax-gacmeedka
Isku xirka microwave-ka ee barta-ilaa-barta
Qaabaynta saldhigga saldhigga 5G mmWave
Qiimaynta Isbarbardhigga:
In kasta oo anteenooyin kale ay jiraan, qaabaynta geesaha ayaa sii haysa awoodda sababtoo ah:
Saamiga kharashka/waxqabadka sare
Raad-raac la sameeyay oo ku saabsan habaynta
Kalsooni la xaqiijiyay (>100,000 saacadood MTBF)
Gunaanad:
Isku-darka gaarka ah ee anteenada geeska ee saadaalinta elektaroonigga, adkeysiga farsamada, iyo soo-saarka cabbiraadda ayaa hubinaya inay sii socoto ku-fidsanaanta injineernimada microwave-ka. Horumarka socda ee ku-daadinta faakuumka iyo farsamaynta saxda ah ayaa sii xoojinaya ku-dhaqankeeda nidaamyada jiilka soo socda.
Tixraacyada:
Heerka IEEE 149-2021 (Hababka Tijaabada Anteenada)
MIL-A-8243/4B (Qeexitaanka Antenna-ka Geeska Milatariga)
ITU-R P.341-7 (Astaamaha Anteenada Tixraaca)
Si aad wax badan uga barato anteenooyinka, fadlan booqo:
Waqtiga boostada: Maajo-20-2025

