matua

Te tātari i ngā rerekētanga matua i waenga i ngā pūihi RF me ngā pūihi ngaruiti

I roto i te mara o ngā taputapu irahiko hikohiko, he maha ngā wā ka pōhēhētia ngā pūihi RF me ngā pūihi ngaruiti, engari he rerekētanga taketake tonu. Ka whakahaerehia e tēnei tuhinga he tātaritanga ngaio mai i ngā taha e toru: te whakamāramatanga o te roopu auau, te mātāpono hoahoa, me te tukanga hanga, inā koa te whakakotahi i ngā hangarau matua pēnei i tete whakakākahu korehau.

RF MISOOuma Whakarewa Korehau

1. Te whānuitanga o te roopu auau me ngā āhuatanga ā-tinana
Pūihi RF:
Ko te whānuitanga auau whakahaere he 300 kHz - 300 GHz, e kapi ana i te pāhotanga ngaru reo (535-1605 kHz) ki te ngaru mirimita (30-300 GHz), engari ko ngā tono matua kei roto i te < 6 GHz (pēnei i te 4G LTE, WiFi 6). He roa ake te roanga ngaru (taumata henimita ki te mita), ko te hanganga he pūihi dipole me te whiu, ā, he iti te aro ki te manawanui (e whakaaetia ana te roanga ngaru ±1%).

Pūihi ngaruiti:
Ina koa 1 GHz - 300 GHz (mai i te ngaru ngaruiti ki te mirimita), ngā roopu auau tono noa pēnei i te roopu-X (8-12 GHz) me te roopu-Ka (26.5-40 GHz). Ngā whakaritenga roangaru poto (taumata mirimita):
✅ Te tika o te tukatuka taumata iti-mirimita (ātete ≤±0.01λ)
✅ Te whakahaere pakari i te taratara o te mata (< 3μm Ra)
✅ Papa hiko iti-ngaronga (ε r ≤2.2, tanδ≤0.001)

2. Te taumata matua o te hangarau hangahanga
Ko te mahi a ngā pūihi ngaruiti e tino whakawhirinaki ana ki te hangarau hangahanga matatau:

Hangarau Pūihi RF Pūihi Ngaruiti
Hangarau hononga Te whakapiri/te whakapiri tīwiri Kua Whakarewahia te Korehau
Ngā Kaiwhakarato Noa Te Wheketere Hiko Whānui Ngā Kamupene Whakarewa pēnei i te Āhua o te Rā
Ngā whakaritenga whakarewa Hononga kawe Kore rawa he urunga hāora, he whakaritenga anō o te hanganga witi
Ngā Inenga Matua Ātete-ā-ringa <50mΩ Te taurite o te tauwehenga whānui wera (ΔCTE<1ppm/℃)

Ko te uara matua o te whakakā korehau i roto i ngā pūihi ngaruiti:
1. Hononga kore-waikura: te whakakā i roto i te taiao korehau 10 -5 Torr hei karo i te waikura o ngā koranu Cu/Al me te pupuri i te kawe hiko >98% IACS
2. Te whakakore i te ahotea wera: te whakamahana i te pikinga ki runga ake i te wai o te rauemi whakakoi (hei tauira, koranu BAISi-4, wai 575℃) hei whakakore i ngā kapiti moroiti
3. Whakahaere i te whakarerekētanga: te whakarerekētanga whānui <0.1mm/m hei whakarite i te ōritetanga o te wāhanga ngaru mirimita

3. Te whakataurite i te mahi hiko me ngā horopaki tono

Ngā āhuatanga o te irahiko:

1.Pūihi RF: te nuinga o te irahiko omnidirectional, te whakanui ≤10 dBi

2.Pūihi ngaruiti: tino ahunga (whānui hihi 1°-10°), whakanui 15-50 dBi

Ngā tono noa:

Pūihi RF Pūihi Ngaruiti
Pourewa reo irirangi FM Ngā Wāhanga T/R Radar Āhua-Wāhanga
Ngā Pūoko IoT Whāngai whakawhitiwhiti kōrero amiorangi
Ngā Tohu RFID 5G mmWave AAU

4. Ngā rerekētanga o te manatoko whakamātautau

Pūihi RF:

  1. Arotahi: Taurite Ārai (VSWR < 2.0)
  2. Tikanga: Te tātari auau whatunga vector

Pūihi ngaruiti:

  • Arotahi: Tauira irahiko/rite ā-wāhanga
  • Tikanga: Matawai mara tata (tika λ/50), whakamātautau mara kiato

Whakatau: Ko ngā pūihi RF te tūāpapa o te hononga ahokore whānui, ko ngā pūihi ngaruiti ia te uho o ngā pūnaha auau-tiketike me te tino tika. Ko te rerekētanga i waenga i ngā mea e rua ko:

1. Ko te pikinga o te auau ka hua ake he poto o te roanga ngaru, ka puta he panonitanga tauira i roto i te hoahoa

2. Te whakawhiti tukanga hanga - ka whakawhirinaki ngā pūihi ngaruiti ki ngā hangarau hou pēnei i te whakakoi korehau hei whakarite i te mahi

3. Ka tino piki haere te uaua o te whakamātautau

Ko ngā otinga whakakā korehau e whakaratohia ana e ngā kamupene whakakā ngaio pēnei i a Solar Atmospheres kua noho hei taurangi matua mō te pono o ngā pūnaha ngaru mirimita. I te whānui haere o te 6G ki te roopu auau terahertz, ka nui ake te hiranga o tēnei tukanga.

Mō ētahi atu kōrero mō ngā antenna, tirohia:


Wā tuku: Mei-30-2025

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