Maɗaukakin maɗaukakin maɗaukaki na ƙetare na'urori ne na lantarki waɗanda aka ƙera don ba da damar takamaiman kewayon sigina mai tsayi don wucewa yayin da ake rage sigina a mitoci a wajen wannan kewayon. Ana amfani da waɗannan matatun sosai a tsarin sadarwa, kayan aikin jiwuwa, da sauran aikace-aikacen lantarki waɗanda ke buƙatar madaidaicin amsawar mitar. A cikin wannan maƙala, za mu bincika mahimman fasalulluka na matattarar madaidaicin band ɗin wucewa, gami da amsa mitar su, bandwidth, da Q-factor.
Martanin Mitar: Amsar mitar babban mitar wucewa tace yana ƙayyade yadda yake rage sigina a mitoci a wajen fasfo ɗin da nawa yake ƙara sigina a cikin fasfon. Kyakkyawan tsararren madaidaicin madaidaicin band ɗin wucewa zai sami canji mai kaifi tsakanin madaidaicin madaidaicin igiya da madaidaicin tsayawa, tare da ƙaramin ripple a cikin fas ɗin. Siffar madaidaicin amsawar mitar ana ƙididdige shi ta hanyar ƙirar tacewa, kuma ana iya siffanta ta da mitar ta tsakiya da bandwidth ɗin sa.
Bandwidth: bandwidth na babban mitar band wucewa tace shine kewayon mitoci waɗanda aka ba su izinin wucewa ta cikin tace tare da ɗan ƙaranci. Yawanci ana bayyana shi azaman bambanci tsakanin mitoci na sama da na ƙasa -3 dB, waɗanda su ne mitoci waɗanda aka rage ƙarfin fitarwar tacewa da 50% dangane da matsakaicin ƙarfin da ke cikin mashigar wucewa. Matsakaicin bandwidth na babban mitar band wucewa tace muhimmin ma'auni ne wanda ke ƙayyade zaɓin sa da kuma yadda zai iya ƙin siginar da ba'a so a wajen fasfon ɗin.
Q-Factor: Q-factor na babban mitar band pass filter shine ma'aunin zaɓensa ko kaifin amsawar mai tacewa. An bayyana shi azaman rabo na mitar cibiyar zuwa bandwidth. Maɗaukakin Q-factor mafi girma yayi daidai da kunkuntar bandwidth da kuma amsawar mitar mai kaifi, yayin da ƙananan Q-factor yayi daidai da babban bandwidth mai faɗi da ƙarin amsawa a hankali. Ma'anar Q-factor na babban mitar izinin wucewa shine muhimmin ma'auni wanda ke ƙayyade aikinsa wajen ƙin siginar da ba'a so a wajen mashigin wucewa.
Asarar shigarwa: Asarar shigar da babban mitar izinin wucewa shine adadin ƙarar siginar da ke faruwa lokacin da siginar ta wuce ta tace. Yawancin lokaci ana bayyana shi a cikin decibels kuma ma'auni ne na nawa tacewa ke rage sigina a cikin lambar wucewa. Madaidaicin tsararren madaidaicin madaidaicin band ɗin wucewa ya kamata ya sami ƙarancin sakawa a cikin lasifikar don gujewa ɓata ingancin sigina.
Matching Impedance: Daidaitawar impedance muhimmin siffa ce ta matattara mai ƙarfi na bandeji, musamman a cikin tsarin sadarwa. Matsalolin shigarwa da fitarwa na tacewa yakamata a daidaita su zuwa tushen da ɗora nauyi don rage tunanin sigina da haɓaka canjin sigina. Madaidaicin madaidaicin madaidaicin madaidaicin band ɗin wucewa zai sami ƙarancin asarar sigina da murdiya.
A ƙarshe, matattarar maɗaukakin mitoci masu ƙarfi sune mahimman abubuwan haɗin kai a cikin da'irori na lantarki waɗanda ke buƙatar madaidaicin amsa ta mitar. Siffofin su masu mahimmanci sun haɗa da amsawar mitar su, bandwidth, Q-factor, asarar sakawa, da matching impedance. Madaidaicin tsararren madaidaicin madaidaicin band ɗin wucewa ya kamata ya sami amsawar mitar mai kaifi, kunkuntar bandwidth, ƙarancin sakawa, da madaidaicin impedance don tabbatar da kyakkyawan aiki.
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Lokacin aikawa: Mayu-10-2023
