Mafirita eHigh-Qanoshandiswa zvakanyanya muhurongwa hwekutaurirana, zvishandiso zve optical, nedzimwe nzvimbo nekuda kwekusarudza kwavo kwakanaka uye kurasikirwa kwakaderera kwekupinza. Zvisinei, kugadzira mafirita e high-Q kune matambudziko akati wandei. Heano mamwe matambudziko makuru ekugadzira mafirita e high-Q:
Kunyatsogadzira Machining kweComponent
Mafirita eHigh-Q anoda kunyatsojeka zvakanyanya mukugadzira zvikamu. Kunyangwe kutsauka kudiki muhukuru, chimiro, kana nzvimbo kunogona kukanganisa zvakanyanya mashandiro efirita uye Q-factor. Semuenzaniso, mumafirita emukati, saizi uye kuomarara kwenzvimbo kunokanganisa zvakananga Q-factor. Kuti uwane Q-factor yakakwira, zvikamu zvinofanirwa kugadzirwa nemachina nemazvo, kazhinji zvichida matekinoroji epamusoro ekugadzira akadai sekugadzira CNC nemazvo kana kucheka nelaser. Matekinoroji ekuwedzera ekugadzira akadai sekusarudza laser melting anoshandiswawo kuvandudza kunyatsojeka kwezvikamu uye kudzokorora.
Kusarudzwa Kwezvinhu uye Kudzora Hunhu
Kusarudzwa kwezvinhu zvemafirita e-high-Q kwakakosha. Zvinhu zvine kurasikirwa kushoma uye kugadzikana kwakanyanya zvinodiwa kuderedza kurasikirwa kwesimba uye kuona kuti kushanda kwakasimba. Zvinhu zvakajairika zvinosanganisira simbi dzine kuchena kwakanyanya (semuenzaniso, mhangura, aruminiyamu) uye dielectric dzisina kurasikirwa zvakanyanya (semuenzaniso, alumina ceramics). Zvisinei, zvinhu izvi zvinowanzo kudhura uye zvakaoma kugadzirisa. Pamusoro pezvo, kudzora kwakasimba kwemhando kunodiwa panguva yekusarudza nekugadzirisa zvinhu kuti ive nechokwadi chekuti zvinhu zvinoenderana. Chero kusviba kana zvikanganiso muzvinhu zvinogona kutungamira mukurasikirwa kwesimba uye kudzikira kweQ-factor.
Kugadzira uye Kugadzirisa Magadzirirwo Akarurama
Maitiro ekugadziramafirita e-high-Qinofanira kunge yakanyatsojeka. Zvikamu zvinofanirwa kuiswa zvakanaka uye kubatanidzwa kuti zvisakanganiswa kana kuti zvisavepo, izvo zvinogona kukanganisa mashandiro efirita. Kune mafirita e-high-Q anogona kugadziriswa, kubatanidzwa kwemajini ekugadzirisa nepaburi refirita kunounza mamwe matambudziko. Semuenzaniso, mumafirita e-dielectric resonator ane majini ekugadzirisa eMEMS, saizi yemaactuator eMEMS idiki zvikuru pane resonator. Kana maactuator e-resonator neeMEMS akagadzirwa zvakasiyana, maitiro ekubatanidza anova akaoma uye anodhura, uye kusawirirana kudiki kunogona kukanganisa mashandiro efirita.
Kuwana Kugara Kwebhendi uye Kugona Kugadzirisa
Kugadzira firita inochinjika ine bandwidth inogara iripo kwakaoma. Kuti irambe iine bandwidth inogara iripo panguva yekugadzirisa, Qe yekunze inofanira kusiyana zvakananga nefrequency yepakati, nepo ma-inter-resonator couplings anofanirwa kusiyana zvakasiyana nefrequency yepakati. Mazhinji mafirita anochinjika akataurwa mumabhuku anoratidza kuora kwekushanda uye kusiyana kwebandwidth. Matekiniki akadai sema-balanced electric nemagnetic couplings anoshandiswa kugadzira mafirita anochinjika ane bandwidth inogara iripo, asi kuita izvi mukuita kuchiri kwakaoma. Semuenzaniso, tunable TE113 dual-mode cavity filter yakashumwa kuti yakawana Q-factor yakakwira ye3000 pamusoro penzvimbo yayo yekugadzirisa, asi kusiyana kwayo kwebandwidth kwakasvika ±3.1% mukati menzvimbo diki yekugadzirisa.
Zvikanganiso zveKugadzira uye Kugadzira Zvikuru
Kusakwana kwekugadzira kwakadai sechimiro, saizi, uye kutsauka kwenzvimbo kunogona kuunza simba rakawedzerwa kumodhi, zvichikonzera kubatana kwemodhi panzvimbo dzakasiyana mu k-space uye kugadzirwa kwenzira dzekuwedzera dzinopenya, nokudaro zvichideredza Q-factor. Kune zvishandiso zve nanophotonic zve free-space, nzvimbo yakakura yekugadzira uye nzira dzakawanda dzinorasikirwa dzakabatana ne nanostructure arrays zvinoita kuti zviome kuwana Q-factors yakakwira. Kunyange zvazvo kubudirira kwekuyedza kwakaratidza Q-factors yakakwira se10⁹ muma microresonators ari on-chip, kugadzirwa kukuru kwema high-Q filters kunowanzo kudhura uye kunotora nguva. Matekiniki akaita se grayscale photolithography anoshandiswa kugadzira wafer-scale filter arrays, asi kuwana Q-factors yakakwira mukugadzirwa kwehuwandu kuchiri dambudziko.
Kuchinjana Pakati Pekushanda Nemutengo
Mafirita eHigh-Q anowanzo da magadzirirwo akaomarara uye maitiro ekugadzira akanyatsojeka kuti awane kushanda kwepamusoro, izvo zvinowedzera zvakanyanya mari yekugadzira. Mukushandiswa kwemaitiro, pane chikonzero chekuyera kushanda uye mutengo. Semuenzaniso, tekinoroji yesilicon micromachining inobvumira kugadzirwa kwemabhatani anogadziriswa uye mafirita pamabhandi efrequency yakaderera. Zvisinei, kuwana Q-factors yepamusoro mumabhendi efrequency yakakwirira kuchiri kusaongororwa. Kubatanidza tekinoroji yesilicon RF MEMS tuning nehunyanzvi hwekugadzira injection molding hunoshanda zvinopa mhinduro inogona kuitika yekugadzira mafirita ehigh-Q anogona kukwidziridzwa uye asingadhuri uku uchichengetedza kushanda kwepamusoro.
Si Chuan Keenlion Microwave ine sarudzo yakakura mu narrowband uye broadband configurations, inofukidza ma frequency kubva pa 0.5 kusvika 50 GHz. Yakagadzirwa kuti ikwanise kubata simba rekupinda rema watts gumi kusvika makumi matatu mu 50-ohm transmission system. Madhizaini e microstrip kana stripline anoshandiswa, uye akagadzirirwa kushanda zvakanaka.
TinogonawogadzirisaRF Cavity Filter zvinoenderana nezvaunoda. Unogona kupinda papeji rekugadzirisa kuti upe zvinodiwa zvaunoda.
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Sichuan Keenlion Microwave Technology Co., Ltd.
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Nguva yekutumira: Chikumi-20-2025
