Q Factor: Te Mīhini Whai Hua oNgā Tātari Poka
Ko te Tauwehe Q (Tauwehe Kounga) e tautuhi ana i te kaha o te Tātari Pokapū ki te penapena pūngao, kaua ki te tuku atu. Mō te Tātari Pokapū 975-1005MHz a Keenlion, ka whakaitihia tika e te Tauwehe Q teitei (>5,000) te Ngaronga Whakauru ki te ≤1.0 dB—e whakamana ana i te ture matua:
Q teitei ake = Ngaronga Whakauru iti iho.
Te Hiranga o te Hoahoa
Te Mahi Hangarau Teitei-Q
Ka whakamahia e te Tātari Poka a Keenlion:
Ngā Pūwhakaoho Tika: Ngā kōhao parahi kore-hāora i hangaia e te mīhini CNC (te taratara o te mata <1.2µm).
Huinga Hiri-Korehau: Ka whakakore i te whakamākū o te hau hei whakanui ake i te Q Factor.
Whatunga Taurite Ārai: Kua arotauhia mō ngā pūnaha 50Ω.
Hua: 99% te pai o te tuku tohu i te 990MHz me te Ngaronga Whakauru ≤1.0dB.
Te Pānga Tika o te Tauwehe Q ki te Ngaronga Whakaurunga
Te Whai Huatanga e Hangai ana ki te Ahupūngao:
Tauwehenga Q ∝ 1 / Ngaronga Whakaurunga (Paerewa IEEE 287™).
Ka whakaitihia e te Q > 5,000 ngā mate ātete mā te 90% ki ngā tātari paerewa.
Ngā Painga o te Ao Tūturu:
IoT Ahumahi: Ko te ngaronga ≤1.0dB ka whakarite i te tika o ngā raraunga pūoko i roto i ngā wheketere atamai.
Ngā Whakawhitiwhiti Kōrero mō Ruku Moana: Ka pupuri i te pono o te tohu mō ngā tawhiti neke atu i te 3km.
Aroturukitanga Rū: Ka taea te kite i te taumira µHz me te iti o te hē.
Ko ngā tātari me te Q < 2,000 ka pāngia e te Ngaronga Whakauru >3.0dB—kāore e whakaaetia mō ngā pūnaha nui.
Whakamana Hangarau me ngā Whakatakotoranga
Ko ngā kupu taurangi a te Tātari Poka 975-1005MHz a Keenlion:
Tauwehenga Q: 5,000–20,000 (ka taea te whakarite).
Ngaronga Whakaurunga: ≤1.0 dB puta noa i te roopu katoa (MIL-F-28800 kua manatokohia).
Te Whakahaere Mana: 50W tonu i roto i te whare kiato 85mm × 65mm.
Pūmautanga: Mahi i te -40°C ki te +85°C (kua whakamātauria e MIL-STD-810H).
Te Pito Hanga a Keenlion
✅ Neke atu i te 20 Tau o te Tohungatanga: He tohungatanga ki te hoahoa tātari poka auau-iti rawa mai i te tau 2003.
✅ Arotautanga Q Ritenga: Whakaritehia ngā uara Q mō ngā whāinga Ngaronga Whakauru motuhake.
✅ Tauira Tere: Ka rite ngā tauira i roto i ngā rā mahi e 7 me ngā taurangi mahi.
✅ Utu Whakataetae: 25% te iti iho o te utu i ērā atu kamupene o te ahumahi mā te whakaputa aunoa.
Whakapā mai
I roto i ngā tono auau-iti, ko te Q Factor te tohu o te angitu. Nā KeenlionTātari PokaKa tukuna e te hangarau te whai huatanga e peia ana e te Q—ka huri i te ≤1.0dB Insertion Loss mai i te ariā ki te mooni. Tonoa he pūrongo whakamātautau hei manatoko i te mahi mō ō pūnaha tino nui.
Ngā Hua e Pā Ana
Mena kei te hiahia koe ki a mātou, tēnā whakapā mai
Wā tuku: 19 o Ākuhata-2025
