A cikin tsarin sadarwa na zamani, mitar rediyo (RF) gaban-ƙarshen tana taka muhimmiyar rawa wajen inganta sadarwa mara amfani. Matsayi tsakanin eriya da Bastarband na dijital, ƙarshen rf ne ke da alhakin sarrafa sigina masu shigowa, yin wani kayan aikin da ke cikin na'urori zuwa tauraron dan adam.
Mene ne RF gaban-ƙarshe?
A gaban-ƙarshen ya ƙunshi abubuwan da aka gyara daban-daban waɗanda ke riƙe karbar damar siginar da kuma watsa sakonni. Abubuwa masu mahimmanci sun haɗa da isar da wutar lantarki (pa), ƙananan-amoxiers (LNA), tace, da sauya. Waɗannan abubuwan haɗin suna aiki tare don tabbatar da cewa ana watsa sigina tare da ƙarfi da ake so da kuma cikar tsangwama da amo.
Yawanci, duk abubuwan da aka haɗa tsakanin eriya da RF ana kiransa azaman RF Front, tabbatar da isasshen watsa mara waya mara amfani.
2) rarrabuwa da aiki na RF Front
Za'a iya rarrabe ƙarshen RF a cikin manyan nau'ikan guda biyu dangane da shi bisa ga tsari: kayan haɗin gwiwa da rf kayayyaki. An kara hada kayan hankali dangane da aikinsu, yayin da aka kasu kashi biyu zuwa kasawa. Bugu da ƙari, ya danganta da hanyar watsa tayar da siginar, RF Front ya kasu kashi zuwa Wiscaping da Lepping Han.
From the functional division of discrete devices, key components of the RF front-end includedivided into power amplifier (PA), duplexer (Duplexer and Diplexer), radio frequency switch (Switch), filter (Filter) and low noise amplifier (LNA), etc.,. Waɗannan abubuwan haɗin, tare da katako na gindi, samar da cikakken tsarin rf.
Amplifiers Wutar lantarki (PA): ƙarfafa siginar ana amfani da ita.
Siffofin da aka watsa: Rarraba siginar watsawa da kuma karɓar na'urori don raba iri ɗaya eriya yadda yakamata.
Canjin mitar rediyo (Canja): Sauya Sauya tsakanin watsa abubuwa da liyafar ko tsakanin mahaɗan mita daban-daban.
Mace: tace fitar da mara amfani da kuma riƙe siginar da ake so.
Mai Amplifiers mai amo (LNA): Ingilishi alamun alamun a cikin hanyar karɓa.
Kamfanin RF, wanda ya danganta da matakin hadin kai, kewayo daga mahaɗan da ya rage (kamar Asm, Fem. " Kowane nau'in module an tsara shi don biyan bukatun aikace-aikace daban-daban.
Muhimmancin a tsarin sadarwa
RF Front-Ent Entfall ne maɓalli na mafi ƙarancin sadarwa mara amfani. Yana ƙayyade tsarin gaba ɗaya na tsarin cikin sharuddan siginar siginar, inganci, da Bandwidth. A cikin cibiyoyin sadarwa na salula, alal misali, ƙarshen RF yana tabbatar da share bayyananniyar sadarwa tsakanin na'urar da tashar tushe, kai tsaye tasiri kai tsaye, saurin bayanai, da kewayon kira.
Custom RF Front
Kungiyar APEEL ta ƙira a cikin tsara abubuwan da aka tsara na RF, suna ba da mafita don biyan takamaiman bukatun tsarin sadarwa daban-daban. Abubuwan da muke da su na RF na RF na RF na gaba suna tabbatar da ingantaccen aiki don aikace-aikace a cikin sadarwa, Aerospace, Tsaro, da ƙari.
Ƙarshe
RF gaban-Entest wani bangare ne na kowane irin tsarin sadarwa, tabbatar da ingantacciyar hanyar watsa alatu da liyafar yayin rage girman tsangwama. Tare da ci gaba a cikin fasaha da buƙatun girma don aiki mafi girma, mahimmancin mafita RF na gaba-qarshe a cikin hanyoyin sadarwa mara waya.
For more information on passive components, feel free to reach out to us at sales@apextech-mw.com.
Lokaci: Oct-17-2024
