Teknụzụ nzacha millimeter-wave (mmWave) bụ ihe dị mkpa n'ịkwado nzikọrịta ozi ikuku 5G, mana ọ na-eche ọtụtụ ihe ịma aka ihu n'ihe gbasara akụkụ anụ ahụ, nnabata nnabata na nkwụsi ike okpomọkụ.
N'ihe gbasara nkwurịta okwu ikuku 5G bụ isi, ọdịnihu ga-elekwasị anya na iji ugboro ugboro karịa 20 GHz n'ime mmWave spectrum iji kwalite ikike bandwit, na-emecha na-ebuli ọnụego nnyefe.
A maara nke ọma na n'ihi ụda dị elu ha na mfu ụzọ ha, akara mmWave chọrọ obere antennas. A na-ejikọta antenna ndị a ọnụ ka ha wee mepụta antenna dị warara, nke nwere nnukwu uru.
Otu n'ime isi ihe isi ike dị na nhazi nzacha bụ ime mgbanwe n'ogo antenna, ọkachasị maka nzacha ugboro ugboro. Na mgbakwunye, nnabata n'ichepụta na nkwụsi ike okpomọkụ nke nzacha na-emetụta akụkụ ọ bụla nke imepụta na mmepụta ngwaahịa.
Mgbochi nha na teknụzụ mmWave
N'ime usoro nhazi antenna ọdịnala, oghere dị n'etiti ihe ga-abụrịrị ihe na-erughị ọkara nke ogologo wavele (λ/2) iji zere ndabichi. Ụkpụrụ a na-emetụtakwa antenna 5G beamforming. Dịka ọmụmaatụ, antenna na-arụ ọrụ na band 28 GHz nwere oghere mmewere nke ihe dịka 5 mm. N'ihi ya, ihe ndị dị n'ime nhazi ahụ ga-abụrịrị obere.
Usoro nhazi nke arụ ọrụ na ngwa mmWave na-ejikarị usoro nhazi atụmatụ, dị ka e gosiri n'okpuru ebe a, ebe a na-etinye antennas (ebe odo odo) na mbadamba sekit (PCBs) (ebe akwụkwọ ndụ akwụkwọ ndụ), na bọọdụ sekit (ebe na-acha anụnụ anụnụ) nwere ike ijikọta ya na mpaghara ahụ. osisi antenna.
Oghere dị na bọọdụ sekit ndị a adịlarị ntakịrị, mana teknụzụ na-apụta na-enyocha ọbụna kọmpat kọmpat karịa, na-egosi na nzacha na ihe mgbochi sekit ndị ọzọ kwesịrị ịdị ntakịrị ntakịrị ka etinyere ya ozugbo na azụ PCB antenna.
Mmetụta nke imepụta ndidi na nzacha
Nyere mkpa nke nzacha mmWave dị, nnabata nnabata na-arụ ọrụ dị mkpa, na-emetụta ma arụmọrụ nzacha yana ọnụ ahịa.
Iji nwetakwuo nyocha ihe ndị a, anyị tụlere ụzọ nrụpụta 26 GHz atọ dị iche iche:
Tebụl na-esonụ na-akọwapụta oke nnabata ndị a na-enwe na mmepụta:
Mmetụta ndidi na PCB Microstrip Filter
Dịka egosiri n'okpuru, egosiri imewe ihe nzacha microstrip.
Usoro ịme anwansị simulation bụ nke a:
Iji mụọ mmetụta nnabata na nzacha microstrip PCB a, ahọpụtara oke ndidi asatọ nwere ike ime, na-ekpughe ọdịiche pụtara ìhè.
Mmetụta ndidi na PCB Stripline Filters
Ihe nzacha ihe nzacha stripline, nke egosiri n'okpuru, bụ nhazi ọkwa asaa nwere bọọdụ dielectric 30 mil RO3003 n'elu na ala.
Mpịakọta a dị obere steepụ, yana ọnụọgụ akụkụ anọ dị ala karịa nke microstrip n'ihi enweghị efu na nso paspọd, na-ebute arụmọrụ nkwekọ dị n'okpuru n'ogo dị anya.
N'otu aka ahụ, nyocha nnabata na-egosi nghọta ka mma ma e jiri ya tụnyere ahịrị microstrip.
Mmechi
Maka nkwurịta okwu ikuku 5G iji nweta ọsọ ọsọ ọsọ, teknụzụ mmWave filter nke na-arụ ọrụ na 20 GHz ma ọ bụ ugboro dị elu dị mkpa. Agbanyeghị, ihe ịma aka na-aga n'ihu n'ihe gbasara akụkụ anụ ahụ, nkwụsi ike nnabata, yana mgbagwoju anya nrụpụta.
Ya mere, a ghaghị iji nlezianya tụlee mmetụta nke ndidi na atụmatụ. O doro anya na nzacha SMT na-egosipụta nkwụsi ike ka ukwuu karịa ihe nzacha microstrip na stripline, na-atụ aro na nzacha elu elu SMT nwere ike ịpụta dị ka nhọrọ bụ isi 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 nzipu: Jul-17-2024