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Wax ka baro Shaandheynta Joojinta Band


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TheShaandhaynta Joojinta Band, (BSF) waa nooc kale oo ka mid ah wareegga xulashada soo noqnoqda oo u shaqeeya si ka soo horjeeda Filterka Band Pass Filter ee aan horay u eegnay. Filterka joogsiga band, oo sidoo kale loo yaqaano band diid filter, wuxuu gudbiyaa dhammaan soo noqnoqda marka laga reebo kuwa ku jira band joogsi cayiman oo si weyn loo dhimay.

Haddii band-joojintu ay aad u cidhiidhi tahay oo aad loo yareeyey dhowr hertz, markaa shaandhada joogsiga ee band ayaa inta badan loo tixraacaa sida filter-ka, maaddaama jawaab-celinta soo noqnoqda ay muujinayso qoto dheer oo leh xulashada sare (qallooc-gees ah) halkii ay ka ahaan lahayd koox ballaadhan oo fidsan.

Sidoo kale, sida shaandhada guutadu ka gudubto, shaandheynta kooxdu (koox diido ama darajo) filter waa shaandheyn labaad (laba tiir) oo leh laba jeer oo goos goos ah, oo badanaa loo yaqaan -3dB ama dhibcaha nuska ah ee soo saara bandwidth ballaaran oo joogsi ah oo u dhexeeya labadan -3dB dhibcood.

Kadibna shaqada filtarka joogsiga band wuxuu aad uga gudbaa dhammaan soo noqnoqoshada eber (DC) ilaa keeda kowaad (hoose) ee barta soo noqnoqoshada ee ƒL, oo ​​dhaaf dhammaan taxanayaashaas ka sarreeya inta jeer ee la gooyey ee labaad (sare) ƒH, laakiin xannibo ama diido dhammaan wareegyadaas dhexdooda. Kadibna shaandhaynta bandwidth, BW waxaa lagu qeexaa sida: (ƒH – ƒL).

Markaa filter-ka-joojinta band-ballaaran, filtarrada joogsiga dhabta ah waxay u dhexeeyaan dhibcaha hoose iyo sare -3dB marka ay hoos u dhigto, ama diido inta jeer ee u dhaxaysa labadan jeer ee la jaray. Qalooca jawaabta soo noqnoqda ee shaandhada joogsiga band ugu habboon ayaa sidaas darteed la bixiyaa.

Fiicanfiltarka joogsiga bandwaxay yeelan doontaa hoos u dhac aan xad lahayn oo joogsigeeda iyo eber dhimis labada baaska midkood. Kala-guurka u dhexeeya labada xabbo ee baaska iyo joogsiga joogsiga wuxuu noqon doonaa mid toosan (darbiga lebenka). Waxaa jira dhowr siyaabood oo aan u naqshadeyn karno "Filter Stop Band", oo dhammaantood waxay fuliyaan ujeedo isku mid ah.

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Unugyadu waxay la yimaaddaan isku xidhayaasha SMA ama N dheddigga, ama 2.92mm, 2.40mm, iyo 1.85mm xidhayaasha qaybaha soo noqnoqda sare.

Waxaan sidoo kale habayn karnaaShaandhaynta Joojinta Bandsida waafaqsan shuruudahaaga. Waxaad geli kartaa bogga habaynta si aad u bixiso qeexitaannada aad u baahan tahay.

https://www.keenlion.com/customization/


Waqtiga boostada: Agoosto-20-2022