Abubuwan Abubuwan da Aka Kunshe a cikin Mitar Radiyo na gaba-gaba

Mitar Rediyo Gaban-ƙarshen1

A cikin tsarin sadarwa mara waya, yawanci akwai abubuwa huɗu: eriya, mitar rediyo (RF) gaban-ƙarshen, RF transceiver, da na'ura mai sarrafa siginar baseband.

Tare da zuwan zamanin 5G, buƙatu da ƙimar eriya da gaba-gaba na RF sun tashi cikin sauri. Ƙarshen gaba na RF shine ainihin ɓangaren da ke juyar da siginar dijital zuwa siginar RF mara waya, kuma shine ainihin ɓangaren tsarin sadarwar mara waya.

Mitar Rediyo Gaban-ƙarshen2

Aiki, RF gaban-ƙarshen za a iya raba zuwa bangaren watsawa (Tx) da karɓar gefe (Rx).

Tace: Yana zaɓar takamaiman mitoci kuma yana tace alamun kutse

● Duplexer/Multiplexer: Ware siginar da aka karɓa/ karɓa

● Amplifier Power (PA): Yana haɓaka siginar RF don watsawa

● Ƙananan Amplifier (LNA): Yana haɓaka sigina da aka karɓa yayin da yake rage ƙaddamar da amo

● Canjawar RF: Yana sarrafa kewayawa kunnawa / kashewa don sauƙaƙe sauyawar sigina

● Mai kunnawa: Haɗin kai don eriya

● Sauran abubuwan haɗin gaban-karshen RF

Ana amfani da Envelope Tracker (ET) don inganta ingantaccen ƙarfin ƙarar wutar lantarki don sigina tare da madaidaitan ƙarfin kololuwa zuwa matsakaita ta hanyar ba da damar haɓakar abubuwan haɓaka ƙarfin daidaitawa.

Idan aka kwatanta da matsakaita dabarun bin diddigin wutar lantarki, bin diddigin ambulaf yana ba da damar wutar lantarki ta samar da wutar lantarki ta bi ambulaf ɗin siginar shigarwa, inganta ingantaccen ƙarfin ƙara ƙarfin RF.

Mai karɓar RF yana jujjuya siginar RF ta hanyar eriya ta hanyar abubuwan da aka gyara kamar masu tacewa, LNAs, da masu canza dijital zuwa dijital (ADCs) don juyar da siginar, a ƙarshe suna samar da siginar tushe azaman fitarwa.

Concept Microwave ƙwararren ƙwararren ƙwararren ƙwararren 5G RF ne a cikin Sin, gami da RF lowpass matattara, matattarar highpass, matattar bandpass, matattar matattara / matattara tasha, duplexer, Mai rarraba wutar lantarki da ma'aunin jagora. Dukkansu ana iya keɓance su bisa ga buƙatun ku.

Barka da zuwa gidan yanar gizon mu:www.concet-mw.comko kuma a aiko mana da imel a:sales@concept-mw.com


Lokacin aikawa: Dec-28-2023