Ka'idar aiki da nazarin aikace-aikace na coupler

Makulli wata na'ura ce mai aiki da kanta da ake amfani da ita wajen aika sigina tsakanin da'irori ko tsarin daban-daban. Ana amfani da ita sosai a filayen mitar rediyo da microwave. Babban aikinta shine haɗa wani yanki na wutar lantarki daga babban layin watsawa zuwa layin na biyu don cimma rarraba sigina, sa ido ko ra'ayi.

Yadda mahaɗin ke aiki

Ma'aurata yawanci suna ƙunshe da layukan watsawa ko tsarin jagoran raƙuman ruwa, waɗanda ke canja wurin wani ɓangare na kuzarin siginar da ke cikin babban layin zuwa tashar haɗin gwiwa ta hanyar tasirin haɗin filayen lantarki. Wannan tsarin haɗin gwiwa ba zai yi tasiri sosai ga watsa siginar babban layin ba, yana tabbatar da aiki na yau da kullun na tsarin.

Babban nau'ikan mannewa

Ma'ajin Hanya: Yana da tashoshin jiragen ruwa guda huɗu kuma yana iya haɗa wani ɓangare na siginar shigarwa zuwa takamaiman tashar fitarwa don sa ido kan sigina da sarrafa martani.

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

Ma'aurata Masu Haɗaka: Yana iya raba siginar shigarwa zuwa siginar fitarwa da yawa masu girman daidai amma matakai daban-daban. Ana amfani da shi sosai a cikin masu sauya lokaci da amplifiers masu daidaitawa.

Maɓallan maɓalli na mahaɗin

Ma'aunin Haɗin Kai: Yana nuna rabon ƙarfin siginar da tashar haɗin kai ta samu zuwa ƙarfin shigarwa, wanda yawanci ake bayyanawa a cikin decibels (dB).

Warewa: Yana auna matakin warewar sigina tsakanin tashoshin da ba a yi amfani da su ba. Mafi girman warewar, haka nan ƙaramar tsangwama tsakanin tashoshin.

Asarar Shigarwa: yana nufin asarar wutar lantarki lokacin da siginar ta ratsa ta mahaɗin. Da zarar an rage asarar shigarwar, to, ingancin watsa siginar ya fi girma.

Ratio na raƙuman ruwa masu tsayi (VSWR): yana nuna daidaiton impedance na tashar haɗin. Da zarar VSWR ta kusanci 1, to, aikin daidaitawa zai fi kyau.

Yankunan aikace-aikacen na mannewa

Kula da sigina: A cikin tsarin mitar rediyo, ana amfani da maƙallan haɗi don cire wani ɓangare na siginar don sa ido da aunawa ba tare da shafar watsa babban siginar ba.

Rarraba Wutar Lantarki: A cikin jerin eriya, ana amfani da maƙallan haɗi don rarraba sigina daidai gwargwado ga abubuwan eriya daban-daban don cimma tsarin haske da sarrafa alkibla.

Kula da martani: A cikin da'irori masu ƙara sauti, ana amfani da mahaɗa don cire wani ɓangare na siginar fitarwa sannan a mayar da shi zuwa ga shigarwar don daidaita riba da inganta layi.

Haɗa Sigina: A cikin tsarin sadarwa, ana iya amfani da mahaɗa don haɗa sigina da yawa zuwa sigina ɗaya don sauƙin watsawa da sarrafawa.

Ci gaban fasaha na baya-bayan nan

Tare da saurin haɓaka fasahar sadarwa, buƙatun aiki na masu haɗin gwiwa dangane da yawan mita, ƙarfin lantarki mai yawa da kuma faɗin bandwidth suna ƙaruwa koyaushe. A cikin 'yan shekarun nan, samfuran haɗin gwiwa bisa ga sabbin kayayyaki da sabbin hanyoyin aiki sun ci gaba da fitowa, tare da ƙarancin asarar shigarwa, mafi girman keɓewa da faɗaɗa kewayon mitar aiki, wanda ke biyan buƙatun sadarwa na 5G, tsarin radar, sadarwa ta tauraron ɗan adam da sauran fannoni.

a ƙarshe

A matsayin muhimmin sashi a cikin tsarin RF da microwave, mahaɗan suna taka muhimmiyar rawa a watsa sigina, rarrabawa da sa ido. Fahimtar ƙa'idar aiki, nau'in, mahimman sigogi da wuraren aikace-aikacensa zai taimaka wajen zaɓar mahaɗan da suka dace da kuma inganta aikin tsarin a cikin ainihin ayyukan.