O le tekinolosi faamama o le Millimeter-wave (mmWave) o se vaega taua tele i le faʻafaigofieina o fesoʻotaʻiga uaealesi a le 5G, ae o loʻo feagai ma le tele o luʻitau i tulaga o le tele o itu faaletino, le gafatia o gaosiga, ma le mautu o le vevela.
I le vaega o fesoʻotaʻiga uaealesi autū a le 5G, o le taulaʻiga i le lumanaʻi o le a suia i le faʻaaogaina o alaleo e sili atu i le 20 GHz i totonu o le mmWave spectrum e faʻaleleia atili ai le gafatia o le bandwidth, ma iu ai ina faʻaleleia atili ai le saoasaoa o fesiitaiga.
Ua lauiloa ona o le maualuga o latou ala ma le tele o le leiloa o ala, e manaʻomia ai e faailoilo mmWave ni antenna laiti. O nei antenna ua faʻapotopoto faʻatasi e fausia ai ni antenna vaapiapi, maualuga le maua o le eletise.
O se tasi o faigata autū i le mamanuina o le faamama o loʻo taoto i le fetuʻunaʻi i le fua o le antenna, aemaise lava mo faamama e maualuga le saoasaoa. E le gata i lea, o le gafatia o le gaosiga ma le mautu o le vevela o faamama e matua aʻafia ai vaega uma o le mamanuina ma le gaosiga o oloa.
Tapula'a o le Tele i le Tekonolosi mmWave
I faiga masani o le antenna array, e tatau ona itiiti ifo le va o elemene i le afa o le wavelength (λ/2) ina ia ʻalofia ai le faʻalavelave. E faʻatatau foʻi lenei mataupu faavae i antenna 5G beamforming. Mo se faʻataʻitaʻiga, o se antenna o loʻo faʻagaoioia i le 28 GHz band e tusa ma le 5 mm le va o elemene. O le iʻuga, e tatau ona matuā laiti vaega i totonu o le array.
O fa'asologa fa'asolosolo e fa'aaogaina i fa'aoga mmWave e masani ona fa'aaogaina se mamanu fausaga fa'ata'atia, e pei ona fa'aalia i lalo, lea e fa'apipi'i ai antennas (vaega samasama) i luga o laupapa matagaluega lolomi (PCB) (vaega lanumeamata), ma laupapa matagaluega (vaega lanumoana) e mafai ona fa'afeso'ota'i fa'ata'atia i le laupapa antenna.
E laʻititi lava le avanoa i luga o nei laupapa matagaluega, ae o loʻo suʻesuʻeina e tekinolosi fou ni fausaga mafolafola e sili atu ona laiti, o lona uiga e manaʻomia ona laʻititi tele faamama ma isi poloka matagaluega ina ia faʻapipiʻi saʻo i tua o le PCB antenna.
A'afiaga o Fa'apalepale o Gaosiga i luga o Fa'amama
I le tāua o faamama mmWave, o le gafatia o gaosiga e taua tele, e aʻafia ai le faʻatinoga ma le tau o faamama.
Mo se suʻesuʻega atili i nei mea, na matou faʻatusatusaina ai ni auala eseese se tolu o le gaosiga o le faamama e 26 GHz:
O le laulau o loʻo mulimuli mai o loʻo faʻamatala ai tulaga masani e masani ona feagai ma le gaosiga:
Aafiaga o le Fa'apalepale i luga o Fa'amama Microstrip PCB
E pei ona faʻaalia i lalo, o loʻo faʻaalia ai se mamanu o le microstrip filter.
O le pi'o o le mamanu fa'ata'ita'i e fa'apea:
Mo le suʻesuʻeina o le aʻafiaga o le onosaʻi i luga o lenei faamama PCB microstrip, e valu o onosaʻi maualuluga e ono mafai ona filifilia, ma faʻaalia ai ni eseesega iloga.
Aafiaga o le Onosa'i i luga o Faamama Stripline PCB
O le mamanu o le stripline filter, o loʻo faʻaalia i lalo, o se fausaga e fitu-vaega ma laupapa dielectric 30 mil RO3003 i le pito i luga ma le pito i lalo.
E le matuā ma’ai le fa’asolosolo o le leo, ma e maualalo ifo le fua fa’atatau o le fa’atafafā nai lo le microstrip ona o le leai o ni zero e lata ane i le passband, ma i’u ai i le le lelei o le fa’atinoga o le harmonic i frequencies mamao.
I se tulaga tutusa, o le auiliiliga o le onosaʻi e faʻaalia ai le sili atu o le maaleale pe a faʻatusatusa i laina microstrip.
Faaiuga
Mo feso'ota'iga uaealesi 5G ina ia ausia ni saoasaoa vave, e taua tele le tekonolosi mmWave filter o lo'o fa'agaoioia i le 20 GHz pe sili atu fo'i. Peita'i, o lo'o tumau pea lu'itau i tulaga o le tele o le tino, le mautu o le onosa'i, ma le faigata o le gaosiga.
O le mea lea, e tatau ona mafaufau lelei i le aafiaga o le faapalepale i mamanu. Ua manino mai o faamama SMT e sili atu le mautu nai lo faamama microstrip ma stripline, ma o loʻo faʻaalia ai o faamama SMT surface-mount atonu o le filifiliga autu mo fesootaiga mmWave i le lumanaʻi.
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.
Taimi na lafoina ai: Iulai-17-2024