Yadda za a Zana Dielectric Filter?

Filter Dielectric fiber na gani ne wanda ke zaɓin watsa tsawon zango ɗaya kuma yana nuna wasu dangane da tsoma baki a cikin tsarin.Haka kuma ake kira tsoma baki tace.Tasirin Microwave dielectric yumbu yana haɓaka girman na'urori da yawan marufi na haɗaɗɗun da'irori na microwave.Don haka, ana amfani da shi sosai don matattarar microwave da allon kewayawa a cikin tashar sadarwar wayar hannu da tsarin sadarwar tauraron dan adam musamman a cikin 5G.
Fasahar 5G da aka haɓaka cikin sauri za ta kawo sararin kasuwa mai yawa zuwa tashar tushe ta 5G da kuma tace wutar lantarki don tashar tushe na 5g.

Ƙa'idar Zane

Ana nazarin samfurin simmetric na matatar resonator dielectric [1] ta amfani da ma'auni na Scattering sigogi na HFWorks don tantance band ɗin sa, da attenuation a ciki da waje na band ɗin, da rarraba wutar lantarki don mitoci daban-daban.Sakamakon yana nuna cikakkiyar wasa tare da waɗanda aka gabatar a cikin [2].Kebul ɗin suna da madugu mai asara, kuma suna da Teflon a ciki.HF Works yana ba da damar yin ƙirƙira ma'auni iri-iri na Watsewa akan makircin 2D da Smith Chart.Bayan haka, ana iya hange filin lantarki a cikin vector da filaye na 3D ga duk mitocin da aka yi nazari.

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Kwaikwayo

Don yin kwatankwacin halayen wannan tacewa (shigarwa da asarar dawowa...), za mu ƙirƙiri binciken Scattering Parameters, kuma za mu ƙirƙiri kewayon mitar da ya dace wanda eriyar ke aiki (a cikin yanayinmu 100 mitoci waɗanda aka rarraba iri ɗaya daga 4 GHz zuwa 8 GHz) ).

M da Kayayyaki

A cikin adadi na 1, mun nuna samfurin da ba a sani ba na matatar da'irar dielectric tare da shigarwar coaxial da ma'aunan fitarwa.Fayilolin dielectric guda biyu suna aiki azaman masu resonators guda biyu kamar yadda duk na'urar ta zama matatar bandpass mai inganci.

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Load / Takurawa

Ana amfani da tashoshin jiragen ruwa biyu a gefen ma'auratan coaxial biyu.Fuskokin kasan akwatin iska ana ɗaukar su azaman Cikakkun Iyakoki na Wutar Lantarki.Tsarin yana amfana da jirgin sama na kwance don haka, muna buƙatar ƙirar rabi ɗaya kawai.Saboda haka, ya kamata mu sanar da hakan ga na'urar kwaikwayo ta HFWorks ta amfani da yanayin iyaka na PEMS;ko PECS ne ko PEMS, ya dogara da daidaitawar filin lantarki kusa da iyakar simfara.Idan tangential, to shine PEMS;idan kothogonal to PECS ne.

Meshing

Dole ne a mai da hankali kan raga akan tashoshin jiragen ruwa da fuskokin PEC.Haɗa waɗannan filaye yana taimaka wa mai warwarewa ya daidaita daidaitattun sasanninta, da yin la'akari da siffofinsu na musamman.

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Sakamako

Daban-daban 3D da 2D mãkirci suna samuwa don amfani, dangane da yanayin aikin da kuma a kan wace siga mai amfani ke sha'awar. Yayin da muke ma'amala da simintin tacewa, ƙirƙira siginar S21 yana kama da aiki mai hankali.

Kamar yadda aka ambata a farkon wannan rahoto, HFWorks yana tsara maƙallan maƙallan lantarki akan filaye na 2D da kuma akan Smith Charts.Ƙarshen ya fi dacewa da al'amurran da suka dace, kuma ya fi dacewa idan muka yi hulɗa da ƙirar tacewa.Mun lura a nan cewa muna da maƙallan wucewa masu kaifi kuma mun kai ga keɓe sosai a wajen ƙungiyar.

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6

Shirye-shiryen 3D don nazarin ma'auni-watsawa ya ƙunshi nau'i-nau'i masu yawa: siffofi biyu masu zuwa suna nuna rarraba wutar lantarki don mitoci biyu (ɗayan yana cikin band kuma ɗayan yana waje da band)

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Za a iya kwaikwayi samfurin ta amfani da resonance solver na HFWorks kuma.Za mu iya gano hanyoyin da yawa gwargwadon yadda muke so.Yana da sauƙi a sami irin wannan binciken daga S-Parameter simulated binciken: HFWorks yana ba da damar ja da sauke erations don saita simintin resonance da sauri.Mai warware resonance yana la'akari da ƙirar EM matrix kuma yana ba da mafita iri-iri na Eigen.Sakamakon ya yi daidai da sakamakon tsoffin binciken.Mun nuna a nan tebur sakamako:

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Magana

[1] Binciken Tace Microwave Ta Amfani da Sabuwar Hanyar Mitar Mota na 3-DFinite-Element Modal, John R. Brauer, Fellow, IEEE, da Gary C. Lizalek, Memba, IEEE MASU SAUKI AKAN KA'IDAR MICROWAVE DA TECHNIQUES, VOL.45, NO.5 ga Mayu, 1997
[2] John R. Brauer, Fellow, IEEE, da Gary C. Lizalek, memba, IEEE "Binciken Tace Microwave Ta Amfani da Sabuwar Hanyar 3-D Finite-Element Modal Frequency." Ma'amaloli na IEEE akan Ka'idar Microwave da Dabaru, Vol45, No 5, shafi.810-818, Mayu 1997.

Kamar yaddamasana'anta na RF m sassa, Jingxin iya yiODM & OEMa matsayin ma'anar ku, idan kuna buƙatar kowane tallafi dontacewa dielectric, more detail can be consulted with us @sales@cdjx-mw.com.


Lokacin aikawa: Oktoba-25-2021