Teknụzụ nzacha milimita-ebili (mmWave) bụ akụkụ dị mkpa n'inyere nkwukọrịta ikuku 5G aka, mana ọ na-eche ọtụtụ ihe ịma aka ihu n'ihe gbasara akụkụ anụ ahụ, nnabata mmepụta, na nkwụsi ike okpomọkụ.
N'ihe gbasara nkwukọrịta ikuku 5G bụ isi, a ga-elekwasị anya n'ọdịnihu iji ugboro ugboro karịrị 20 GHz n'ime spectrum mmWave iji melite ikike bandwidth, na-eme ka ọnụego nnyefe dịkwuo elu.
A maara nke ọma na n'ihi oke ugboro ole ha na oke mfu ụzọ ha, akara mmWave chọrọ obere antenna. A na-ejikọta antenna ndị a ọnụ iji mepụta antenna dị warara, nke nwere nnukwu uru.
Otu n'ime ihe isi ike kachasị na nhazi nzacha bụ imeghari ya ka ọ dabara na nha antenna, ọkachasị maka nzacha ugboro ugboro. Na mgbakwunye, nnabata nrụpụta na nkwụsi ike okpomọkụ nke nzacha na-emetụta akụkụ niile nke imewe na mmepụta ngwaahịa.
Mmachi nha na teknụzụ mmWave
Na sistemụ usoro antenna ọdịnala, oghere dị n'etiti ihe ndị ahụ aghaghị ịdị obere karịa ọkara ogologo ebili mmiri (λ/2) iji zere nnyonye anya. Ụkpụrụ a metụtakwara antenna ndị na-akpụ akpụ 5G. Dịka ọmụmaatụ, antenna nke na-arụ ọrụ na band 28 GHz nwere oghere ihe dị ka 5 mm. N'ihi ya, ihe ndị dị n'ime usoro ahụ ga-adị obere nke ukwuu.
Usoro nhazi nke a na-eji na ngwa mmWave na-ejikarị nhazi nhazi planar eme ihe, dịka egosiri n'okpuru, ebe a na-etinye antenna (ebe odo odo) na bọọdụ sekit ebipụtara (PCBs) (ebe akwụkwọ ndụ akwụkwọ ndụ), na bọọdụ sekit (ebe anụnụ anụnụ) nwere ike ijikọ n'otu aka ahụ na bọọdụ antenna.
Oghere dị na bọọdụ sekit ndị a adịlarị obere, mana teknụzụ ndị na-apụta na-enyocha ọbụna obere ụlọ dị larịị karị, nke na-egosi na nzacha na blọk sekit ndị ọzọ kwesịrị ịdị obere nke ukwuu iji tinye ha kpọmkwem n'azụ PCB antenna.
Mmetụta nke Nkwenye Mmepụta na nzacha
N'ihi mkpa nzacha mmWave dị, nnabata mmepụta na-arụ ọrụ dị mkpa, na-emetụta ma arụmọrụ nzacha ahụ ma ọnụ ahịa ya.
Iji nyochaa ihe ndị a nke ọma, anyị tụnyere ụzọ atọ dị iche iche esi emepụta nzacha 26 GHz:
Tebụl na-esonụ na-akọwapụta oke nkwekọ a na-ahụkarị na mmepụta:
Mmetụta Ntachi Obi na Ihe Nzacha Microstrip PCB
Dịka egosiri n'okpuru, a na-egosi nhazi nzacha microstrip.
Usoro nhazi ihe nlereanya bụ dị ka ndị a:
Iji mụọ mmetụta ndidi na nzacha microstrip PCB a, ahọpụtara oke ndidi asatọ nwere ike ịdị oke njọ, na-ekpughe ọdịiche pụtara ìhè.
Mmetụta Ntachi Obi na Ihe Nzacha PCB Stripline
Nhazi nzacha stripline, nke egosiri n'okpuru, bụ usoro nhazi nke nwere ogbo asaa nwere bọọdụ dielectric RO3003 mil 30 n'elu na ala.
Mkpọgharị ahụ adịghị oke elu, akụkụ anọ ahụ adịghịkwa ala karịa nke microstrip n'ihi enweghị efu dị nso na pasband, nke na-eme ka arụmọrụ harmonic ghara ịdị mma na ugboro ole dị anya.
N'otu aka ahụ, nyocha ndidi na-egosi mmetụta ka mma ma e jiri ya tụnyere ahịrị microstrip.
Mmechi
Maka nkwukọrịta ikuku 5G iji nweta ọsọ ọsọ ọsọ, teknụzụ nzacha mmWave nke na-arụ ọrụ na ugboro 20 GHz ma ọ bụ karịa dị oke mkpa. Agbanyeghị, ihe ịma aka ka dị n'ihe gbasara akụkụ anụ ahụ, nkwụsi ike ndidi, na mgbagwoju anya nrụpụta.
Ya mere, a ga-atụle mmetụta nke ndidi na imewe nke ọma. O doro anya na nzacha SMT na-egosipụta nkwụsi ike karịa nzacha microstrip na stripline, na-atụ aro na nzacha elu-mount SMT nwere ike ịpụta dị ka nhọrọ kachasị maka nkwukọrịta mmWave n'ọdịnihu.
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.
Oge ozi: Julaị-17-2024