chachikulu

Antena ya Nyanga Yonse: Mwala Wapangodya wa Makina a Microwave

Chidule:
Monga gawo lofunikira kwambiri mu uinjiniya wa microwave, ma antenna a horn agwiritsidwa ntchito kwambiri m'njira zosiyanasiyana chifukwa cha mawonekedwe awo apadera a electromagnetic komanso kudalirika kwa kapangidwe kake. Chidule chaukadaulo ichi chikuwunika momwe amagwirira ntchito m'makina amakono a RF.

Ubwino Waukadaulo:

Kugwira Ntchito kwa Broadband: Posonyeza mawonekedwe okhazikika a kuwala pa ma bandwidth a multi-octave (nthawi zambiri 2:1 kapena kuposerapo), ma antenna a nyanga amagwira ntchito ngati miyezo yofotokozera muAntena ya 11dBinjira zowerengera mtunda.

Antena ya Broadband Horn (0.5-6GHz, 11dBi)

 

Antena ya Broadband Dual Polarized Horn (0.8-12GHz,11dBi)

Antena ya Broadband Horn (0.6-6GHz, 11dBi)

RF MisoZogulitsa za mndandanda wa 11dbi

Makhalidwe Olondola a Radiation:

Kukhazikika kwa m'lifupi mwa beam ≤ ±2° kudutsa bandwidth yogwira ntchito

Kusiyanitsa kwa polarization > 25dB

VSWR < 1.25:1 kudzera mu optimizedchotsukira vacuumkupanga

Kukhulupirika kwa Kapangidwe ka Nyumba:

Ma aluminiyamu a gulu lankhondo okhala ndi kuuma kwa pamwamba kwa <5μm

Kutseka kwa hermetic kuti kugwiritsidwe ntchito molakwika (-55°C mpaka +125°C)

Kusanthula kwa Mapulogalamu:

Machitidwe a Radar:

Rada ya PESA: Imagwira ntchito ngati gawo la chakudya cha ma passive arrays

Rada ya AESA: Amagwiritsidwa ntchito poyesa ma subarray ndi mayeso a near-field

Machitidwe Oyezera:

Muyezo woyambira wopezera phindu muMayeso a antenna a RFzida

Kutsimikizira kwa mtunda wakutali

Kuyesa kwa EMI/EMC pa MIL-STD-461G

Machitidwe Olumikizirana:

Malo odyetsera malo otsetsereka a satellite

Maulalo a microwave opita ku mfundo imodzi

Kuwerengera kwa siteshoni ya 5G mmWave base

Kuyerekeza Kuyesa:
Ngakhale kuti pali ma antenna ena, ma angle a nyanga amakhalabe amphamvu chifukwa cha:

Chiŵerengero cha mtengo wapamwamba/ntchito yabwino

Kukhazikika kwa kutsata kwa calibration

Kudalirika kotsimikizika (> 100,000 hr MTBF)

Mapeto:
Kuphatikiza kwapadera kwa antenna ya horn ya electromagnetic kudziwikiratu, kulimba kwa makina, komanso kubwerezabwereza kwa kuyeza kumatsimikizira kuti ikupitilizabe kugwiritsidwa ntchito mu microwave engineering. Kupita patsogolo kwa vacuum brazing ndi machining anzeru kumawonjezera kugwiritsidwa ntchito kwake pamakina amtsogolo.

Maumboni:

Muyezo wa IEEE 149-2021 (Njira Zoyesera Ma Antena)

MIL-A-8243/4B (Antena ya Mnyanga ya Asilikali)

ITU-R P.341-7 (Makhalidwe a Antena Othandizira)

Kuti mudziwe zambiri zokhudza ma antenna, chonde pitani ku:


Nthawi yotumizira: Meyi-20-2025

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