Ƙa'idar aiki da nazarin aikace-aikace na coupler

Coupler wata na'ura ce mai wuce gona da iri da ake amfani da ita don watsa sigina tsakanin da'irori ko tsarin daban-daban. Ana amfani dashi sosai a mitar rediyo da filayen microwave. Babban aikinsa shine haɗa wani yanki na wuta daga babban layin watsawa zuwa layi na biyu don cimma rarraba sigina, saka idanu ko amsawa.

Yadda ma'aurata ke aiki

Ma'aurata yawanci sun ƙunshi layukan watsawa ko sifofin waveguide, waɗanda ke canja wurin wani ɓangare na makamashin siginar a cikin babban layi zuwa tashar haɗin gwiwa ta hanyar haɗakar filayen lantarki. Wannan tsarin haɗin kai ba zai tasiri tasirin siginar babban layin ba, yana tabbatar da aikin yau da kullun na tsarin.

Manyan nau'ikan ma'aurata

Coupler Direction: Yana da tashoshin jiragen ruwa guda huɗu kuma yana iya jujjuya juzu'i na siginar shigarwa zuwa takamaiman tashar fitarwa don saka idanu da sarrafa amsawa.

Mai Rarraba Wutar Lantarki: Yana rarraba siginar shigarwa zuwa tashoshin fitarwa da yawa daidai gwargwado, galibi ana amfani da su a cikin tsararrun eriya da tsarin tashoshi da yawa.

Hybrid Coupler: Yana iya raba siginar shigarwa zuwa siginonin fitarwa da yawa na girman girman daidai amma matakai daban-daban. Ana amfani dashi ko'ina a cikin masu sauya lokaci da madaidaitan amplifiers.

Mabuɗin maɓalli na ma'aurata

Factor Coupling: Yana nuna rabon ikon siginar da tashar haɗin gwiwa ta karɓa zuwa ikon shigarwa, yawanci ana bayyanawa a cikin decibels (dB).

Warewa: Yana auna matakin keɓewar sigina tsakanin tashoshin jiragen ruwa marasa amfani. Mafi girman keɓewa, ƙaramin tsangwama tsakanin tashoshin jiragen ruwa.

Asarar shigarwa: yana nufin asarar wutar lantarki lokacin da siginar ta wuce ta mahaɗan. Ƙananan asarar shigarwa, mafi girman ingancin watsa siginar.

Tsayayyen igiyar igiyar ruwa (VSWR): yana nuna madaidaicin madaidaicin tashar tashar jiragen ruwa. Mafi kusancin VSWR shine 1, mafi kyawun aikin da ya dace.

Yankunan aikace-aikace na ma'aurata

Kula da sigina: A cikin tsarin mitar rediyo, ana amfani da ma'aurata don fitar da wani yanki na sigina don saka idanu da aunawa ba tare da shafar watsa babban siginar ba.

Rarraba wutar lantarki: A cikin tsararrun eriya, ana amfani da ma'aurata don rarraba sigina daidai gwargwado ga abubuwan eriya guda ɗaya don cimma ƙirar haske da sarrafa jagora.

Ikon mayar da martani: A cikin da'irar amplifier, ana amfani da ma'aurata don fitar da wani yanki na siginar fitarwa kuma a mayar da shi cikin shigarwar don daidaita riba da inganta layin.

Haɗin sigina: A cikin tsarin sadarwa, ana iya amfani da ma'aurata don haɗa sigina da yawa zuwa sigina ɗaya don sauƙin watsawa da sarrafawa.

Sabon ci gaban fasaha

Tare da saurin haɓaka fasahar sadarwa, abubuwan da ake buƙata na ma'aurata dangane da babban mita, ƙarfin ƙarfi da faɗin bandwidth suna ƙaruwa koyaushe. A cikin 'yan shekarun nan, samfuran ma'aurata da suka dogara da sababbin kayan aiki da sababbin matakai sun ci gaba da fitowa, tare da raguwar asarar shigarwa, mafi girma da keɓancewa da kuma fa'idar mita mai aiki, biyan bukatun sadarwar 5G, tsarin radar, sadarwar tauraron dan adam da sauran filayen.

a karshe

A matsayin maɓalli mai mahimmanci a cikin tsarin RF da microwave, ma'aurata suna taka muhimmiyar rawa wajen watsa sigina, rarrabawa da saka idanu. Fahimtar ka'idodin aikin sa, nau'in, maɓalli na maɓalli da wuraren aikace-aikacen zai taimaka wajen zaɓar ma'amala mai dacewa da haɓaka aikin tsarin a cikin ainihin ayyukan.


Lokacin aikawa: Janairu-02-2025