He wāhanga nui te hangarau tātari ngaru-mirimita (mmWave) hei whakahohe i te whakawhitiwhiti kōrero ahokore 5G matua, engari he maha ngā wero e pā ana ki ngā āhuatanga ā-tinana, ngā ātete hanga, me te pumau o te pāmahana.
I te ao o te whakawhitiwhiti kōrero ahokore 5G matua, ka neke te arotahi ā muri ake nei ki te whakamahi i ngā auau neke atu i te 20 GHz i roto i te whānuitanga mmWave hei whakarei ake i te kaha o te whānui o te raraunga, ā, hei whakanui ake i ngā tere tuku.
E mōhiotia whānuitia ana, nā te nui o ngā auau me te ngaronga o te ara, me iti ake ngā pūihi mō ngā tohu mmWave. Ka whakarōpūhia ēnei pūihi hei hanga i ngā pūihi whaiti-rama, whai hua-teitei.
Ko tētahi o ngā uauatanga matua o te hoahoa tātari ko te urutau ki ngā āhuatanga o te pūihi, inā koa mō ngā tātari auau-tiketike. Hei tāpiri, he nui te pānga o ngā ātete hanga me te pumau pāmahana o ngā tātari ki ngā āhuatanga katoa o te hoahoa me te whakaputa hua.
Ngā Here Rahi i roto i te Hangarau mmWave
I roto i ngā pūnaha whakarārangi pūihi tuku iho, me iti iho i te haurua o te roanga ngaru (λ/2) te mokowā i waenga i ngā huānga hei karo i te pokanoa. E pā ana hoki tēnei mātāpono ki ngā pūihi hanga hihi 5G. Hei tauira, ko te mokowā huānga o tētahi pūihi e mahi ana i te roopu 28 GHz he tata ki te 5 mm. Nō reira, me tino iti ngā wāhanga i roto i te whakarārangi.
Ko ngā rarangi wāhanga e whakamahia ana i roto i ngā tono mmWave he maha ngā wā ka whakamahi i tētahi hoahoa hanganga papatahi, e whakaaturia ana i raro nei, kei reira ngā pūihi (ngā wāhi kōwhai) e whakairihia ana ki runga i ngā papa ara iahiko tā (PCB) (ngā wāhi kākāriki), ā, ka taea te hono poutū i ngā papa ara iahiko (ngā wāhi kikorangi) ki te papa pūihi.
He iti noa iho te wāhi i runga i ēnei papa hiko, engari kei te tūhuratia e ngā hangarau hou ngā hanganga papatahi kiato ake, e tohu ana me iti ake ngā tātari me ētahi atu poraka hiko kia taea ai te whakamau tika ki muri o te papaaho pūihi.
Pānga o ngā Āheinga Hanga ki ngā Tātari
I te hiranga o ngā tātari mmWave, he mea nui te pānga o ngā ātete hangahanga, e awe ana i te mahi me te utu o te tātari.
Hei tirotiro anō i ēnei āhuatanga, i whakaritea e mātou ētahi tikanga hanga tātari 26 GHz e toru:
Kei te ripanga e whai ake nei ngā ātete tino nui e tūpono ana ki te whakaputa:
Te Pānga o te Manawanui ki ngā Tātari Ripanga Iti PCB
E whakaatuhia ana i raro nei tētahi hoahoa tātari moroiti.
Ko te pihi whakatauira hoahoa penei:
Hei ako i te pānga o te manawanui ki tēnei tātari PCB microstrip, e waru ngā manawanui tino kaha i tīpakohia, e whakaatu ana i ngā rerekētanga nui.
Pānga Manawanui ki ngā Tātari Raina PCB
Ko te hoahoa tātari raina-ripeka, e whakaaturia ana i raro nei, he hanganga e whitu ngā wāhanga me ngā papa hiko RO3003 30 mil i te tihi me te raro.
He iti ake te pari o te hurihuri, ā, he iti iho te tauwehenga tapawhā i tērā o te riipene iti nā te korenga o ngā kore e tata ana ki te passband, ka hua ake he iti iho te pai o te mahi harmonic i ngā auau tawhiti.
Waihoki, e whakaatu ana te tātaritanga manawanui he pai ake te tairongo ki te whakataurite ki ngā raina microstrip.
Whakamutunga
Kia tere ake ai te whakawhitiwhiti kōrero ahokore 5G, he mea nui te hangarau tātari mmWave e mahi ana i ngā auau 20 GHz, neke atu rānei. Heoi anō, kei te mau tonu ngā wero e pā ana ki ngā āhuatanga ā-tinana, te pumau o te manawanui, me ngā uauatanga o te hanga.
Nō reira, me āta whakaaroaro te pānga o ngā ātete ki ngā hoahoa. E kitea ana he nui ake te pumau o ngā tātari SMT i ngā tātari microstrip me ngā tātari stripline, e kī ana ko ngā tātari SMT-mata-mau pea te whiringa matua mō ngā whakawhitiwhiti kōrero mmWave a meake nei.
Concept, renowned for its expertise in RF filter manufacturing, offers a comprehensive selection of filters tailored to meet the unique requirements of 5G solutions. As a professional Original Design Manufacturer (ODM) and Original Equipment Manufacturer (OEM), Concept provides an extensive RF filter list for reference, ensuring compatibility and optimal performance for diverse 5G applications. To explore the available options, please visit their website at www.concept-mw.com . For further inquiries or to discuss specific project needs, feel free to contact the sales team at sales@concept-mw.com.
Te wā tuku: Hurae-17-2024