matua

Te Pūihi Pū e Whānui Ana: He Kōhatu Matua o ngā Pūnaha Ngaruiti

Whakarāpopototanga:
Hei wāhanga matua o te hangarau ngaruiti, kua tino whakamahia ngā pūihi haona puta noa i ngā tono kanorau nā ō rātou āhuatanga hikohiko tino pai me te pono o te hanganga. Ka tirohia e tēnei whakamārama hangarau tō rātou mana nui i roto i ngā pūnaha RF hou.

Ngā Painga Hangarau:

Mahi Whānui: Mā te whakaatu i ngā āhuatanga irahiko ōrite puta noa i ngā whānuitanga maha-octave (te nuinga o te wā 2:1, neke atu rānei), ka whakamahia ngā pūihi haona hei paerewa tohutoro i roto iPūihi 11dBingā tukanga whakatikatika awhe.

Pūihi Pūoro Whānui (0.5-6GHz, 11dBi)

 

Pūihi Pūoro Takirua Ā-Pāpāho Whānui (0.8-12GHz, 11dBi)

Pūihi Pūoro Whānui(0.6-6GHz,11dBi)

RF MisoNgā hua raupapa 11dbi

Ngā Āhuatanga o te Irahiko Tika:

Te pumau o te whānui o te hihi ≤ ±2° puta noa i te whānui o te mahi

Te wehewehe whakawhiti-polarization > 25dB

VSWR < 1.25:1 mā te arotaute whakakākahu korehauhangahanga

Te Pūmautanga Hanganga:

Konumohe konumohe taumata-hoia me te taratara o te mata < 5μm

Hiritanga ā-ringa mō te mahi i roto i te taiao kino (-55°C ki te +125°C)

Tātaritanga Taupānga:

Ngā Pūnaha Radar:

Radar PESA: Hei huānga whāngai mō ngā rarangi kore mahi

Rāti AESAWhakamahia i roto i te whakatikatika i te arai iti me te whakamātautau tata-papa

Ngā Pūnaha Ine:

Paerewa whiwhinga tuatahi i roto i teWhakamātautau pūihi RFtaputapu

Whakamana i te awhe tawhiti

Whakamātautau EMI/EMC mō ia MIL-STD-461G

Ngā Pūnaha Whakawhitiwhiti Kōrero:

Ngā whāngai teihana whenua amiorangi

Ngā hononga ngaruiti-ki-te-ira

Te whakatikatika i te teihana turanga 5G mmWave

Aromatawai Whakataurite:
Ahakoa kei reira ngā pūihi rerekē, kei te mau tonu te mana o ngā whirihoranga o te haona nā:

Te ōwehenga utu/mahi pai rawa atu

Te whai i te whakatikatika kua whakapumautia

Te pono kua whakamātauhia (>100,000 hāora MTBF)

Whakatau:
Mā te huinga ahurei o te pūihi haona o te matapae hikohiko, te pakari ā-mīhini, me te āheinga ki te whakaputa anō ine ka noho tonu tōna rongonui i roto i te hangarau ngaruiti. Ko ngā whanaketanga tonu o te whakakoi korehau me te miihini tika ka whakarei ake i tōna whakamahinga mō ngā pūnaha o te whakatupuranga e whai ake nei.

Ngā Tohutoro:

Paerewa IEEE 149-2021 (Ngā Tikanga Whakamātautau Pūihi)

MIL-A-8243/4B (Tauira Pūnaha Hōia)

ITU-R P.341-7 (Ngā Āhuatanga o te Pūihi Tohutoro)

Mō ētahi atu kōrero mō ngā antenna, tirohia:


Wā tuku: Mei-20-2025

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