Gukwirakwira kw'imiyoboro ya 4G LTE, ishyirwaho ry'imiyoboro mishya ya 5G, no gukwirakwira kwa Wi-Fi biri gutuma umubare w'imirongo ya radiyo (RF) ikoreshwa n'ibikoresho bidafite insinga bikenera gushyigikira wiyongera cyane. Buri muyoboro ukeneye amafiriti yo kwitandukanya kugira ngo ibimenyetso bigume mu "murongo" ukwiye. Uko urujya n'uruza rw'abantu rwiyongera, ibisabwa bizarushaho kwiyongera kugira ngo ibimenyetso by'ibanze bitambuke neza, birinde gusohora bateri no kongera umubare w'amakuru. Amafiriti ni ingenzi cyane ku bushobozi bwagutse bw'umurongo n'umuyoboro mwinshi, aho imbogamizi cyane ari Wi-Fi 6E nshya ifite umuyoboro wa 6.1MHz n'umuyoboro ntarengwa wa 200.7 GHz.
Kubera ko urujya n'uruza rw'abantu rugenda rurushaho kwiyongera, ingano ya 5GHz - 3GHz kuri 7G na Wi-Fi igenda ihinduka, ubwivange hagati y'imirongo y'itumanaho buzabangamira imikorere y'iyi koranabuhanga igezweho idafite insinga kandi igabanye imikorere yayo. Kubwibyo, hakenewe filters zifite imikorere myiza kugira ngo buri murongo ukomeze kuba mwiza. Byongeye kandi, umubare muto wa antene ziboneka mu bikoresho bigendanwa na APs bizatuma habaho impinduka mu miterere kugira ngo ikoreshwa rya antene rirusheho kwiyongera, ibi bikazongera ibisabwa mu mikorere ya filter.
Ikoranabuhanga rya filter rigomba gukomeza gutera imbere kugira ngo rihuze n'ibisabwa na Wi-Fi 6 nshya na Wi-Fi 6E ndetse n'imikorere ya 5G. Ikoranabuhanga rya filter ryakoreshejwe mbere mu bikorwa bya wireless nka Surface Acoustic Wave (SAW), Temperature Compensated SAW (TC-SAW), Solidly Mounted Resonator-Bulk Acoustic Wave (SMR-BAW), na Film Bulk Acoustic Resonators (FBAR) rishobora kwaguka ku buryo bwagutse bw'itumanaho n'imirongo yo hejuru ariko ku bw'ibindi bipimo by'ingenzi nko gutakaza no kuramba kw'ingufu. Cyangwa, filter nyinshi zishobora gutwikira bandwidth nini, zaba zikoreshwa hamwe na filter zitari acoustic cyangwa nk'ibice byinshi.
Hamwe n’ivugururwa ry’imikorere yo hejuru, umusaruro uzaba uri hejuru y’umuvuduko w’amakuru, gutinda kugabanuka, no gukwirakwizwa gukomeye. Buri wese yahuye n’ikibazo cyo guhamagara amashusho, gutinda gukina, no gutakaza umurongo wo guhuza ibintu mu nzu mu gihe cyo gukorera kure. Ikoranabuhanga rishya rya Wi-Fi hamwe n’imirongo mishya ya bandwidth irinzwe na filtering igezweho bizatanga ibisubizo bikomeza gutera imbere. Izi filters zizafasha mu kugera ku miyoboro migari ikenewe, gukoresha frequency nyinshi, gutakaza bike, no gukoresha imbaraga nyinshi. Urugero, XBAR ishingiye ku ikoranabuhanga rya resonator ya bulk acoustic wave (BAW). Izi resonators zigizwe na crystal imwe, piezoelectric layer, na metal tines hejuru nka transducer interdigitated (IDT).
Uduce twa Hybrid integrated passive device (IPD) FBAR Wi-Fi 6E dukingira gusa imiyoboro ya 5 GHz idafite uruhushya, ntabwo ari imiyoboro ya 5G sub-6GHz cyangwa UWB, mu gihe utwuma twa XBAR Wi-Fi 6E dukingira imiyoboro ya Wi-Fi 6E ibibazo byose bishobora gutera ikibazo.
Filter za RF kuri Wi-Fi 7
Wi-Fi yuzuzanya n'imiyoboro ya telefoni zigendanwa mu guhaza ubushobozi n'ibikenewe mu gihe cy'amakuru. Wi-Fi 6 hamwe n'ubwiyongere bukabije bwa spectrum bituma Wi-Fi irushaho kuba nziza. Ariko, kubana hagati ya Wi-Fi na 5G bizasaba filters kugira ngo bikemure ibibazo bishobora kubangamira. Izi filters zigomba gutanga bandwidth nini, imikorere ya frequency nyinshi, igihombo gito, no gucunga ingufu nyinshi. Hamwe n'impamyabushobozi y'ibikoresho bya Wi-Fi 7 biteganijwe mu ntangiriro za 2024, gukenera filters kuzuza ibisabwa bikomeye bizarushaho kwiyongera. Byongeye kandi, impinduka mu mibereho n'aho gukorera nyuma y'icyorezo bivuze ko hazabaho ubwoko bushya bw'ibikoresho n'ibikoresho byifuza amakuru gusa.
Chengdu Concept Microwave ni ikigo cy’umwuga cyakora filter za RF mu Bushinwa, harimo filter ya RF lowpass, filter ya highpass, filter ya bandpass, filter ya notch/band stop, duplexer. Byose bishobora guhindurwa hakurikijwe ibyo ukeneye.
Murakaza neza kuri interineti yacu: www.concet-mw.com cyangwa mutwandikire kuri:sales@concept-mw.com
Igihe cyo kohereza ubutumwa: 20 Nzeri 2023


