• Don rarraba sigina zuwa sigina guda biyu na girman girman daidai da madaidaicin 90° ko 180°.
• Don haɗewa ko aiwatar da taƙaitawa/ haɗawa daban-daban.
Gabatarwa
Couplers da hybrids na'urori ne waɗanda layin watsawa biyu ke wucewa kusa da juna don yaɗa makamashi akan layi ɗaya zuwa ma'aurata zuwa ɗayan layin. Matakan 3dB 90° ko 180° suna raba siginar shigarwa zuwa fitowar girman girman daidai guda biyu. Ma'auratan kwatance yawanci suna raba siginar shigarwa zuwa na'urori masu girman gaske guda biyu marasa daidaito. Wannan kalmar "directional coupler", "90° matasan", da "180° matasan" sun dogara ne akan al'ada. Koyaya, ana iya ɗaukar matasan 90° da 180° azaman ma'auratan jagora na 3 dB. Duk da waɗannan kamanceceniya, sigogin da aka yi amfani da su don bayyana kwararar sigina a cikin ma'auratan kwatance da aikace-aikacen, a zahirin amfani, sun bambanta sosai don bada garantin ra'ayi daban-daban.
180° Bayanin Aiki na Hybrids
Matasan 180° na'urar tashar tashar jiragen ruwa guda huɗu ce mai ma'amala wacce ke ba da sigina daidai gwargwado guda biyu a cikin-lokaci lokacin ciyar da su daga jimlar tashar ta (S) da sigina daidai gwargwado 180° daga lokaci lokacin ciyar da su daga tashar ta bambanta (D). Sabanin haka, shigar da sigina zuwa tashar jiragen ruwa C da D za su ƙara a tashar jimla (B) kuma bambancin sigina biyu zai bayyana a tashar bambancin (A). Hoto 1 zane ne mai aiki wanda za a yi amfani da shi a cikin wannan labarin don wakiltar 180° matasan. Port B za a iya la'akari da jimlar tashar jiragen ruwa kuma tashar jiragen ruwa A ita ce tashar tashar bambanci. Tashar jiragen ruwa A da B da tashoshin jiragen ruwa C da D keɓance nau'ikan tashoshin jiragen ruwa ne.
90 ° Hybrids ko matasan ma'aurata sune ainihin 3 dB masu haɗin kai wanda lokacin siginar fitarwa da siginar fitarwa ke 90 ° baya. Tun da -3 dB yana wakiltar rabin iko, 3 dB ma'aurata yana raba ikon daidai (a cikin wani haƙuri) tsakanin fitarwa da tashoshin fitarwa guda biyu. Bambancin lokaci na 90° tsakanin abubuwan da ake fitarwa yana sanya hybrids amfani a cikin ƙira na masu canzawa ta hanyar lantarki, mahaɗar microwave, modulators da sauran abubuwan haɗin microwave da tsarin da yawa. Hoto na 5 yana nuna zanen kewayawa da tebur na gaskiya waɗanda za a yi amfani da su wajen bayyana aikin mitar RF 90° matasan. Kamar yadda ake iya gani daga wannan zane, siginar da aka yi amfani da ita ga kowace shigarwa za ta haifar da sigina masu girman gaske guda biyu daidai gwargwado, ko 90°, daga lokaci da juna. Tashar jiragen ruwa A da B da tashoshin jiragen ruwa C da D sun keɓe. Kamar yadda aka fada a baya a cikin sashin matasan 180°, na'urorin mitar RF da microwave suna amfani da hanyoyin gini daban-daban. Kodayake martanin ka'idar sun kasance iri ɗaya, wurin tashar tashar jiragen ruwa da al'ada sun bambanta. A ƙasa, a cikin Hoto akwai nau'ikan "Ciraye-over" da "marasa hayewa" da aka bayar don mitocin microwave (500 MHz da sama) da kuma sakamakon teburin gaskiya. Matasan digiri casa'in kuma ana kiransu quadrature hybrids saboda lokacin fitowar biyun suna da quadrant (90°). Lura kuma cewa ba ya da wani bambanci ko wane tashar jiragen ruwa ne tashar shigar da bayanai matukar alakar da ke tsakanin tashoshin ta wanzu. Wannan saboda 90° hybrids na lantarki da na injina suna da daidaito game da duka X da Y Axes.
Si Chuan Keenlion Microwave babban zaɓi na gada matasan 3DB a cikin kunkuntar bandeji da saitunan watsa shirye-shirye, yana rufe mitoci daga 0.5 zuwa 50 GHz. An ƙera su don sarrafa daga 10 zuwa 30 watts ikon shigar da wutar lantarki a cikin tsarin watsawa na 50-ohm. Ana amfani da ƙirar microstrip ko tsiri, kuma an inganta su don mafi kyawun aiki.
Raka'a sun zo daidai da masu haɗin SMA ko N mata, ko 2.92mm, 2.40mm, da 1.85mm masu haɗawa don manyan abubuwan haɗin mitoci.
Hakanan zamu iya keɓance gadar Hybrid 3DB bisa ga buƙatun ku. Kuna iya shigar da shafin keɓancewa don samar da ƙayyadaddun bayanai da kuke buƙata.
Lokacin aikawa: Oktoba-09-2022
