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ʻO ka Antenna Horn Ubiquitous: He Pōhaku Kihi o nā Pūnaehana Microwave

ʻĀpana:
Ma ke ʻano he mea koʻikoʻi i ka ʻenekini microwave, ua hoʻokō nā antenna horn i ka hoʻohana ʻole ʻia ma waena o nā noi like ʻole ma muli o kā lākou mau hiʻohiʻona electromagnetic kūikawā a me ka hilinaʻi o ke kūkulu ʻana. Ke nānā nei kēia pōkole ʻenehana i kā lākou predominance i nā ʻōnaehana RF hou.

Nā Pono ʻenehana:

Hoʻokō Broadband: E hōʻike ana i nā hiʻohiʻona hoʻoheheʻe maʻamau ma waena o nā bandwidths multi-octave (maʻamau 2: 1 a ʻoi aku paha), lilo nā antenna horn ma ke ʻano he kumu kuhikuhi.11dBi antennanā kaʻina hana calibration.

Antenna Puka Puka Lapaʻa (0.5-6GHz,11dBi)

 

Antenna Kiwi Polarized ʻElua (0.8-12GHz,11dBi)

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

RF MisoNā huahana moʻo 11dbi

ʻO nā hiʻohiʻona hoʻohālikelike pololei:

ʻO ke kūpaʻa o ka laulaʻa kukui ≤ ± 2° ma waena o ka bandwidth hana

ʻO ka hoʻokae-polarization hoʻokae > 25dB

VSWR < 1.25: 1 ma o ka optimizedhoʻopaʻa haʻahaʻahana hana

Kūleʻa Kūleʻa:

ʻO nā alumini alumini pūʻali koa me ka ʻili o ka ʻili he 5μm

ʻO ka hoʻopaʻa ʻia ʻana o ka hermetic no ka hana ʻinoʻino (-55°C a +125°C)

Nānā i nā noi:

Pūnaehana Radar:

PESA Radar: E lawelawe ana ma ke ano he mea hanai no na papa hana passive

AESA Radar: Hoʻohana ʻia i ka calibration subarray a me ka hoʻāʻo ʻana ma kahi kokoke

Nā ʻōnaehana ana:

Primary loaʻa maʻamau maRF antenna hoaomea lako

Ka hōʻoia ʻana o ka laulā mamao

EMI/EMC ho'āʻo no MIL-STD-461G

Pūnaehana kamaʻilio:

Nā meaʻai hoʻokele honua Satellite

Nā loulou microwave point-to-point

5G mmWave kumu hoʻonohonoho hoʻonohonoho calibration

Hoʻohālikelike Hoʻohālikelike:
ʻOiai aia nā antenna ʻē aʻe, hoʻomau ka hoʻonohonoho ʻana o nā pū i ka mana ma muli o:

ʻOi aku ka nui o ke kumu kūʻai/hana

Hoʻokumu ʻia ka traceability calibration

ʻIke ʻia ka hilinaʻi (>100,000 hola MTBF)

Ka hopena:
ʻO ka hui pū ʻana o ka antenna horn o ka wānana electromagnetic, ka ikaika mechanical, a me ke ana reproducibility e hōʻoia i kona hoʻomau ʻana i ka ʻenehana microwave. Ke hoʻomau nei ka holomua ʻana i ka brazing vacuum a me ka mīkini kikoʻī e hoʻonui i kona kūpono no nā ʻōnaehana o ka hanauna e hiki mai ana.

Kuhikuhi:

IEEE Kūlana 149-2021 (Antenna Test Methods)

MIL-A-8243/4B (Hōʻike Antenna Kiwi Koa)

ITU-R P.341-7 (Nā Hiʻohiʻona Antenna Hōʻike)

No ka ʻike hou aku e pili ana i nā antenna, e kipa:


Ka manawa hoʻouna: Mei-20-2025

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