TheMatatar Tasha Mai Rufi, (BSF) wani nau'in da'irar zaɓin mita ne wanda ke aiki a akasin hanyar da ta wuce Tace Tafiyar Band Pass da muka duba a baya. Tace tasha ta band, wanda kuma aka sani da matatar kin amincewa da band, yana wuce dukkan mitoci banda waɗanda ke cikin takamaiman band tasha waɗanda aka rage sosai.
Idan wannan tasha band ɗin yana da kunkuntar sosai kuma an rage shi sosai akan ƴan hertz, to matatar dakatar da band ɗin an fi kiranta da notch filter, domin amsawar mitar sa tana nuna na zurfin notch tare da babban zaɓi (mai lanƙwasa gefen sama) maimakon faɗin band ɗin da aka lanƙwasa.
Haka kuma, kamar matatar wucewar band, matatar tsayawar band (ƙi amincewa ko notch) matatar tsari ce ta biyu (mai sanda biyu) wacce ke da mitoci biyu na yankewa, wanda aka fi sani da -3dB ko rabin-ikon maki wanda ke samar da fadin bandwidth na tasha tsakanin waɗannan maki biyu na -3dB.
Sannan aikin matatar dakatar da band yana wuce duk waɗannan mitoci daga sifili (DC) zuwa wurin mitar yankewa ta farko (ƙasa) ƒL, kuma ya wuce duk waɗannan mitoci sama da mitar yankewa ta biyu (babba) ƒH, amma ya toshe ko ya ƙi duk waɗannan mitoci a tsakani. Sannan ana bayyana bandwidth ɗin matattarar, BW a matsayin: (ƒH – ƒL).
Don haka ga matattarar tsayawa ta band mai faɗi, ainihin matattarar tsayawa tana tsakanin ƙananan maki -3dB ɗinta yayin da take raguwa, ko kuma ta ƙi duk wani mita tsakanin waɗannan mitoci biyu masu yankewa. Saboda haka, an ba da lanƙwasa amsawar mita na matattarar tsayawa ta band mai kyau.
ManufarMatatar tasha ta bandzai sami raguwar iyaka a cikin madaurin tsayawarsa da kuma raguwar sifili a cikin kowane madaurin wucewa. Sauye-sauye tsakanin madaurin wucewa biyu da madaurin tsayawa zai kasance a tsaye (bangon tubali). Akwai hanyoyi da dama da za mu iya tsara "Tace Tace Taya", kuma duk suna cimma manufa ɗaya.
Na'urorin suna zuwa daidaitacce tare da haɗin SMA ko N mata, ko haɗin 2.92mm, 2.40mm, da 1.85mm don abubuwan da ke cikin mita mai yawa.
Haka kuma za mu iya tsara shi yadda ya kamataMatatar Tasha Mai Rufibisa ga buƙatunku. Kuna iya shigar da shafin keɓancewa don samar da takamaiman bayanai da kuke buƙata.
Lokacin Saƙo: Agusta-20-2022
