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I-Antenna Yezimpondo Ezihlala Zihlukene: Itshe Lesisekelo Lezinhlelo Ze-Microwave

Isifinyezo:
Njengengxenye eyisisekelo kubunjiniyela be-microwave, ama-antenna e-horn athole ukwamukelwa okungenakuqhathaniswa kuzo zonke izinhlelo zokusebenza ezahlukahlukene ngenxa yezici zawo ezivelele ze-electromagnetic kanye nokuthembeka kwesakhiwo. Lesi sihloko sobuchwepheshe sihlola ukugqama kwawo ezinhlelweni ze-RF zanamuhla.

Izinzuzo Zobuchwepheshe:

Ukusebenza kwe-Broadband: Ibonisa izici zokukhanya ezihambisanayo kuwo wonke ama-bandwidth e-multi-octave (ngokuvamile 2:1 noma ngaphezulu), ama-antenna empondo asebenza njengezindinganiso zokubhekisela kuI-antenna engu-11dBiizinqubo zokulinganisa ububanzi.

I-Antenna Yesimpondo Se-Broadband(0.5-6GHz,11dBi)

 

I-Antenna Yezimpondo Ezimbili Ezine-Broadband Polarized (0.8-12GHz,11dBi)

I-Antenna ye-Broadband Horn (0.6-6GHz, 11dBi)

I-RF MisoImikhiqizo yochungechunge lwe-11dbi

Izici Zokucacisa Ngemisebe:

Ukuzinza kobubanzi be-beamwidth ≤ ±2° kuyo yonke i-bandwidth yokusebenza

Ukuhlukaniswa kwe-cross-polarization > 25dB

I-VSWR < 1.25:1 ngokusebenzisa okulungiselelwei-vacuum brazingukwenziwa

Ubuqotho Besakhiwo:

Ama-alloy e-aluminium ebanga lezempi anobulukhuni bomphezulu obungaphansi kuka-5μm

Ukuvalwa kwe-hermetic ukuze kusebenze endaweni enzima (-55°C kuya ku-+125°C)

Ukuhlaziywa Kwezicelo:

Izinhlelo zeRadar:

I-PESA Radar: Isebenza njengesici sokuphakelayo sama-array angasebenzi

I-AESA Radar: Kusetshenziswa ekulinganisweni kwe-subarray kanye nokuhlolwa kwe-near-field

Izinhlelo Zokulinganisa:

Izinga elijwayelekile lenzuzo kuUkuhlolwa kwe-antenna ye-RFimishini

Ukuqinisekiswa kobubanzi bensimu ekude

Ukuhlolwa kwe-EMI/EMC nge-MIL-STD-461G ngayinye

Izinhlelo Zokuxhumana:

Izifunzo zesiteshi somhlaba sesathelayithi

Izixhumanisi ze-microwave eziqondile nephuzu

Ukulinganiswa kwesiteshi sesisekelo samagagasi angu-5G mm

Ukuhlolwa Kokuqhathanisa:
Nakuba kukhona ama-antenna ahlukile, ukucushwa kwe-horn kugcina kubusa ngenxa yalokhu:

Isilinganiso sezindleko/ukusebenza okuphezulu

Ukulandelela kokulinganisa okusunguliwe

Ukuthembeka okuqinisekisiwe (>100,000 hr MTBF)

Isiphetho:
Inhlanganisela eyingqayizivele ye-antenna yophondo yokubikezela kwe-electromagnetic, ukuqina kwemishini, kanye nokuphindaphindwa kokulinganisa kuqinisekisa ukusabalala kwayo okuqhubekayo kubunjiniyela be-microwave. Intuthuko eqhubekayo ekushiseni nge-vacuum kanye nomshini wokulungisa ngokunemba ithuthukisa ukusebenza kwayo ezinhlelweni zesizukulwane esilandelayo.

Izinkomba:

I-IEEE Standard 149-2021 (Izindlela Zokuhlola I-Antenna)

I-MIL-A-8243/4B (I-Antenna Yezimpondo Zezempi)

I-ITU-R P.341-7 (Izici ze-Antenna Ezibhekiselayo)

Ukuze ufunde kabanzi ngama-antenna, sicela uvakashele:


Isikhathi sokuthunyelwe: Meyi-20-2025

Thola Ishidi Ledatha Lomkhiqizo