Indlela Yokuklama Isihlungi Se-Dielectric?

I-Dielectric Filter iyifayibha ebonakalayo edlulisa i-wavelength eyodwa ngokukhetha futhi ibonise ezinye ngokusekelwe Ekuphazameni ngaphakathi kwesakhiwo.Futhi kuthiwa isihlungi sokuphazanyiswa.I-Microwave dielectric effect Ceramics ithuthukisa usayizi wamadivayisi kanye nokuminyana kokupakishwa kwamasekhethi ahlanganisiwe we-microwave.Ngalesi sizathu, isetshenziswa kakhulu izihlungi ze-microwave namabhodi wesekethe esiteshini esiyisisekelo sokuxhumana kwamaselula kanye nezinhlelo zokuxhumana ngesathelayithi ikakhulukazi ku-5G.
Ubuchwepheshe obuthuthuke ngokushesha be-5G buzoletha indawo yemakethe enkulu esiteshini sesisekelo se-5G kanye nesihlungi se-dielectric sesiteshi esingu-5g.

Isimiso Sokuklama

Imodeli elinganayo yesihlungi se-dielectric resonator [1] ihlaziywa kusetshenziswa imojuli yepharamitha ye-Scattering ye-HFWorks ukuze kutholwe ibhendi yayo yokudlula, ukuncipha kokungena nokuphuma kwebhendi, kanye nokusatshalaliswa kwenkundla kagesi kumafrikhwensi ahlukahlukene.Umphumela ukhombisa ukufana okuhle kakhulu nalezo ezethulwe ku-[2].Izintambo zine-conductor elahlekile, futhi zinengxenye ye-Teflon ngaphakathi.I-HF Works inikeza ithuba lokuhlela amapharamitha e-Scattering ehlukahlukene ku-2D kanye ne-Smith Chart iziza.Ngaphandle kwalokho, indawo kagesi ingabonwa ku-vector kanye neziqephu ze-3D zazo zonke iziza ezifundiwe.

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Ukulingisa

Ukuze silingise ukuziphatha kwalesi sihlungi (ukufakwa nokubuyisela ukulahlekelwa...), sizodala ucwaningo lwe-Scattering Parameters, futhi sicacise ibanga elifanele lefrikhwensi lapho i-antenna isebenza khona (kithina amafrikhwensi angu-100 asakazwa ngokufanayo ukusuka ku-4 GHz ukuya ku-8 GHz. ).

Okuqinile Nezinto Zokusebenza

Emfanekisweni 1, sibonise imodeli ecashile yesihlungi sesekethe ye-dielectric enokufakwa kwe-coaxial nokukhipha ama-couplers.Amadiski e-dielectric amabili asebenza njengama-resonator ahlanganisiwe kangangokuthi yonke idivayisi iba isihlungi sekhwalithi ephezulu ye-bandpass.

3

Umthwalo/ Ukuvinjelwa

Izimbobo ezimbili zisetshenziswa emaceleni ama-coaxial couplers amabili.Ubuso obuphansi bebhokisi lomoya buphathwa njenge-Perfect Electric Boundaries.Isakhiwo senza inzuzo ngendiza evundlile yokulinganisa, ngakho-ke, sidinga ukumodela ingxenye eyodwa kuphela.Ngakho-ke, kufanele simemezele lokho kusifanisi se-HFWorks ngokusebenzisa isimo somngcele we-PEMS;kungakhathaliseki ukuthi i-PECS noma i-PEMS, incike ekuqondisweni kwenkambu kagesi eduze nomngcele wokulinganisa.Uma i-tangential, kusho ukuthi yi-PEMS;uma i-orthogonal kusho ukuthi i-PECS.

I-Meshing

I-mesh kufanele igxile emachwebeni nasebusweni be-PEC.Ukuhlanganisa lezi zindawo kusiza isixazululi sicwenge ukunemba kwaso ezingxenyeni ze-eddy, futhi sicabangele amafomu azo athile.

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Imiphumela

Iziza ezihlukahlukene ze-3D ne-2D ziyatholakala ukuze zisetshenziswe, kuye ngohlobo lomsebenzi kanye nokuthi iyiphi ipharamitha umsebenzisi ayithakaselayo. Njengoba sibhekene nokulingiswa kwesihlungi, ukuhlela ipharamitha ye-S21 kuzwakala njengomsebenzi onembile.

Njengoba kushiwo ekuqaleni kwalo mbiko, i-HFWorks yenza amajika amajika amapharamitha kagesi ezizindeni ze-2D kanye nakuSmith Charts.Eyakamuva ifaneleka kakhulu ezinkingeni ezifanayo, futhi ifaneleka kakhulu lapho sibhekana nemiklamo yokuhlunga.Siyaqaphela lapha ukuthi sinamabhendi okudlula abukhali nokuthi sifinyelela ukuhlukaniswa okukhulu ngaphandle kwebhendi.

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6

Iziza ze-3D zezifundo zamapharamitha wokuhlakazeka zihlanganisa ububanzi bemingcele: izibalo ezimbili ezilandelayo zibonisa ukusatshalaliswa kwenkundla kagesi kumafrikhwensi amabili (eyodwa ingaphakathi kwebhendi kanti enye ingaphandle kwebhendi)

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Imodeli ingalingiswa kusetshenziswa isixazululi se-resonance se-HFWorks futhi.Singathola izindlela eziningi ngendlela esifisa ngayo.Kulula ukuthola ucwaningo olunjalo ocwaningweni olulingiswayo lwe-S-Parameter : I-HFWorks ivumela izikhathi zokudonsa nokwehlisa ukuze kumiswe ngokushesha ukulingiswa kwe-resonance.Isixazululi se-resonance sicabangela i-matrix ye-EM yemodeli futhi ilethe izixazululo ezihlukahlukene zemodi ye-Eigen.Imiphumela ihambisana kahle kakhulu nemiphumela yezifundo zangaphambili.Sibonisa lapha ithebula lemiphumela :

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Izithenjwa

[1] Ukuhlaziywa Kwesihlungi Se-Microwave Ngokusebenzisa Indlela Entsha Ye-3-DFinite-Element Modal Frequency Method, u-John R. Brauer, Umngane, IEEE, kanye no-Gary C. Lizalek, Ilungu, I-IEEE TRANSACTIONS NGE-MICROWAVE THEORY AND TECHNIQUES, VOL.45, NO.5, MEYI 1997
[2] John R. Brauer, Fellow, IEEE, kanye noGary C. Lizalek, ilungu, IEEE "I-Microwave Filter Analysis Ukusebenzisa Indlela Entsha Ye-3-D Finite-Element Modal Frequency Method."IEEE Transactions on Microwave Theory and Techniques, Vol45, No. 5, amakhasi 810-818, May 1997.

Njengobaumkhiqizi wezingxenye ze-RF passive, Jingxin angakwenzaI-ODM ne-OEMnjengencazelo yakho, uma udinga noma yikuphi ukusekelwaizihlungi ze-dielectric, more detail can be consulted with us @sales@cdjx-mw.com.


Isikhathi sokuthumela: Oct-25-2021