mea nui

ʻO ka Ubiquitous Horn Antenna: He Kihi o nā ʻōnaehana Microwave

Pōkole:
Ma ke ʻano he ʻāpana koʻikoʻi i ka ʻenekinia microwave, ua hoʻokō nā antenna pepeiaohao i ka hoʻohana ʻana i nā ʻano like ʻole ma nā noi like ʻole ma muli o ko lākou mau ʻano electromagnetic kūikawā a me ka hilinaʻi kūkulu. Ke nānā nei kēia pōkole loea i ko lākou kūlana kiʻekiʻe i nā ʻōnaehana RF hou.

Nā Pōmaikaʻi ʻenehana:

Hana Broadband: Ke hōʻike nei i nā ʻano radiation kūlike ma waena o nā bandwidths multi-octave (maʻamau 2: 1 a ʻoi aku paha), lawelawe nā antennas pepeiaohao ma ke ʻano he mau kūlana kuhikuhi i lokoʻAntenna 11dBinā kaʻina hana hoʻoponopono laulā.

Antenna Pepeiao Broadband (0.5-6GHz, 11dBi)

 

ʻAntenna Pepeiao Polarized Pālua Broadband (0.8-12GHz, 11dBi)

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

RF MisoNā huahana moʻo 11dbi

Nā ʻano o ka radiation kikoʻī:

Paʻa o ka laulā o ke kukui ≤ ±2° ma waena o ka bandwidth hana

Ka hoʻokae ʻana i ka polarization cross > 25dB

VSWR < 1.25:1 ma o ka hoʻonui ʻiaka hoʻomaʻemaʻe ʻana i ka vacuumhana ʻana

Ka Pono Kūkulu:

Nā hui alumini papa koa me ka < 5μm ʻilikai roughness

Ke sila ʻana o Hermetic no ka hana ʻana i ke kaiapuni ʻino (-55°C a i +125°C)

Ka Nānā ʻana i nā Noi:

Nā ʻōnaehana Radar:

Radar PESA: Hana ma ke ʻano he mea hānai no nā ʻāpana passive

Radar AESAHoʻohana ʻia i ka hoʻoponopono suarray a me ka hoʻāʻo kokoke i ke kahua

Nā ʻōnaehana ana:

Kūlana loaʻa mua maHoʻāʻo antenna RFlako

Ka hōʻoia ʻana i ka laulā mamao

Hoʻāʻo EMI/EMC no MIL-STD-461G

Nā ʻōnaehana kamaʻilio:

Nā hānai kikowaena honua ukali

Nā loulou microwave kiko-a-kiko

Ka hoʻoponopono ʻana o ke kahua kahua 5G mmWave

Loiloi Hoʻohālikelike:
ʻOiai ke kū nei nā antennas ʻē aʻe, mālama nā hoʻonohonoho pepeiaohao i ka mana ma muli o:

ʻOi aku ka maikaʻi o ka lakio kumukūʻai/hana

Ka hiki ke hoʻopaʻa ʻia o ka calibration

Hilinaʻi i hōʻoia ʻia (>100,000 hola MTBF)

Hopena:
ʻO ka hui kūikawā o ka antenna pepeiaohao o ka wānana electromagnetic, ka paʻa mechanical, a me ke ana hana hou ʻana e hōʻoiaʻiʻo ana i kona hoʻomau ʻia ʻana i ka ʻenekinia microwave. ʻO ka holomua mau ʻana i ka brazing vacuum a me ka mīkini kikoʻī e hoʻoikaika hou i kona hoʻohana ʻana no nā ʻōnaehana hanauna e hiki mai ana.

Nā Kuhikuhi:

IEEE Standard 149-2021 (Nā ʻAno Hoʻāʻo Antenna)

MIL-A-8243/4B (Kūlana Antenna Pepeiao Koa)

ITU-R P.341-7 (Nā ʻano Antenna Kuhikuhi)

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


Ka manawa hoʻouna: Mei-20-2025

E kiʻi i ka Pepa ʻIkepili Huahana