matua

Pūihi Porowhita Takiuru 4dBi Whānui, Awhe Auau 0.2-1 GHz RM-LSA021-4R

Whakaahuatanga Poto:

Ko te tauira RM-LSA021-4R a te RF MISO he pūihi porowhita matau e mahi ana mai i te 0.2-1GHz. Ka tukuna e te pūihi he whakanui 4 dBi Typ. me te VSWR iti 1.8 me te hononga SMA-Wāhine. He mea hanga motuhake mō ngā mara he tino teitei ngā whakaritenga mō te urutau whānui me te polarization, pērā i te tirotiro hiko, te whakamātautau EMC, me te whakawhitiwhiti kōrero whānui.


Taipitopito Hua

MĀTAURANGA PŪNAHA

Ngā Tohu Hua

Ngā Whakatakotoranga

RM-LSA021-4R

Ngā tawhā

Noa

Ngā Wāhanga

Awhe Auautanga

0.2-1

GHz

Āraitanga

50

ngā ohm

Whiwhi

4 Momo.

dBi

VSWR

1.8 Momo

 

Te whakapolarisasi

Porowhita RH

 

Ōwehenga Tuaka

2 Momo.

dB

Rahi

Φ440*992

mm

Hononga

SMA-Wahine

 

Te Whakahaere Mana (cw)

50

W

Te Whakahaere Mana (tihi)

100

W


  • O mua:
  • Panuku:

  • He pūihi koki tawhito te pūihi porowhita-rōra, ā, ko ōna rohe ringa whakarewa e tautuhia ana e ngā ānau porowhita rōra. Ahakoa he rite ki te porowhita Archimedean, ko tōna hanganga pāngarau ahurei e hanga ana hei "pūihi kore-auau" tūturu.

    Ko tana mahi e whakawhirinaki ana ki tōna hanganga ā-whaiaro (he rite te āhua o te whakarewa me ngā āputa hau) me tōna āhua koki anake. Ko te rohe hohe o te pūihi i tētahi auau motuhake he rohe porowhita me te porowhita o te roangaru kotahi. I te hurihanga o te auau mahi, ka neke maeneene tēnei rohe hohe i ngā ringa porowhita, engari ka noho tonu tōna āhua me ōna āhuatanga hiko, ka taea ai te whānui o te whānui o te whānuitanga.

    Ko ngā painga matua o tēnei pūihi ko tōna mahi whānui-rahi (he mea noa ngā whānui o te whānuitanga o te whānuitanga o te 10:1, neke atu rānei) me tōna kaha ki te tuku i ngā ngaru porowhita-polarized. Ko ōna ngoikoretanga matua ko te iti o te whiwhinga me te hiahia mō tētahi whatunga whāngai taurite matatini. He whānuitia te whakamahinga i roto i ngā tono e hiahia ana ki te mahi whānui-rahi, pērā i ngā Electronic Countermeasures (ECM), ngā whakawhitiwhitinga whānui, me ngā pūnaha aroturuki ira.

    Tikina te Pepa Raraunga Hua