• Don raba sigina zuwa sigina biyu masu daidai girman da kuma bambancin lokaci na 90° ko 180° akai-akai.
• Don haɗawar murabba'i ko yin haɗawar tarawa/bambanci.
Gabatarwa
Ma'aurata da masu haɗaka sune na'urori waɗanda layukan watsawa guda biyu ke wucewa kusa da juna don samar da kuzarin da ke yaɗuwa a layi ɗaya don haɗawa zuwa ɗayan layin. Ma'aurata 3dB 90° ko 180° suna raba siginar shigarwa zuwa fitarwa biyu masu daidaitacce. Ma'auratan jagora yawanci suna raba siginar shigarwa zuwa fitarwa biyu masu daidaito. Wannan kalmar "ma'auratan jagora", "ma'auratan 90°", da "ma'auratan 180°" ta dogara ne akan al'ada. Duk da haka, ana iya ɗaukar ma'auratan 90° da 180° a matsayin ma'auratan jagora 3 dB. Duk da waɗannan kamanceceniya, sigogin da ake amfani da su don bayyana kwararar sigina a cikin ma'auratan jagora da aikace-aikacen, a ainihin amfani, sun bambanta sosai don tabbatar da la'akari daban-daban.
Bayanin Aiki na Hybrids 180°
Haɗaɗɗen 180° na'urar tashar jiragen ruwa ce mai tashoshi huɗu da ke ba da sigina biyu masu daidaito a cikin lokaci lokacin da aka ciyar da su daga tashar jiragen ruwa ta sumul (S) da kuma sigina biyu masu daidaito 180° waɗanda ba sa aiki lokacin da aka ciyar da su daga tashar jiragen ruwa ta sumul (D). Akasin haka, shigar da sigina cikin tashoshin jiragen ruwa C da D zai ƙara a tashar jiragen ruwa ta sumul (B) kuma bambancin sigina biyu zai bayyana a tashar jiragen ruwa ta sumul (A). Hoto na 1 zane ne mai aiki wanda za a yi amfani da shi a cikin wannan labarin don wakiltar haɗin 180°. Ana iya ɗaukar tashar jiragen ruwa ta B a matsayin tashar jiragen ruwa ta sumul kuma tashar jiragen ruwa ta A ita ce tashar jiragen ruwa ta sumul. Tashoshin jiragen ruwa A da B da tashoshin jiragen ruwa C da D nau'i-nau'i ne na tashoshin jiragen ruwa da aka ware.
Haɗaɗɗen 90° ko haɗaɗɗen haɗin gwiwa sune mahaɗan jagora guda 3 na dB waɗanda matakin siginar fitarwa da siginar fitarwa suke a tsakanin 90°. Tunda -3 dB yana wakiltar rabin ƙarfi, mahaɗan 3 dB yana raba wutar daidai gwargwado (a cikin wani haƙuri) tsakanin tashoshin fitarwa da na fitarwa. Bambancin mataki na 90° tsakanin fitarwa yana sa hybrids su zama masu amfani wajen ƙira masu rage ƙarfin lantarki, masu haɗa microwave, masu daidaita sauti da sauran sassan microwave da tsarin da yawa. Hoto na 5 yana nuna zane-zanen da'ira da teburin gaskiya wanda za a yi amfani da shi wajen bayyana aikin haɗaɗɗen mitar RF 90°. Kamar yadda za a iya gani daga wannan zane, siginar da aka yi amfani da ita ga kowane shigarwa zai haifar da siginar girma guda biyu daidai gwargwado waɗanda suke quadrature, ko 90°, daga mataki tare da juna. An ware tashoshin jiragen ruwa A da B da tashoshin jiragen ruwa C da D. Kamar yadda aka fada a baya a cikin sashin haɗaɗɗen 180°, na'urorin mitar RF da microwave suna amfani da hanyoyin gini daban-daban. Kodayake amsoshin ka'idar iri ɗaya ne, wurin tashar jiragen ruwa da al'ada sun bambanta. A ƙasa, a cikin Hoto akwai nau'ikan "cross-over" da "non-crossover" da ake bayarwa don mitoci na microwave (500 MHz zuwa sama) da kuma teburin gaskiya da ya biyo baya. Ana kuma kiran hybrids masu digiri casa'in da quadrature hybrids saboda matakin fitarwa guda biyu yana da kusurwa huɗu (90°). Lura kuma cewa ba ya yin wani bambanci wace tashar jiragen ruwa ce tashar shigarwa matuƙar dangantakar da ke tsakanin tashoshin jiragen ruwa ta ci gaba. Wannan saboda hybrids na 90° suna da daidaito ta hanyar lantarki da injiniya game da X da Y Axes.
Si Chuan Keenlion Microwave babban zaɓi ne na gadar haɗakar 3DB a cikin tsarin narrowband da broadband, wanda ke rufe mitoci daga 0.5 zuwa 50 GHz. An tsara su don ɗaukar wutar lantarki daga watts 10 zuwa 30 a cikin tsarin watsawa na 50-ohm. Ana amfani da ƙirar Microstrip ko stripline, kuma an inganta su don mafi kyawun aiki.
Na'urorin suna zuwa daidaitacce tare da haɗin SMA ko N mata, ko haɗin 2.92mm, 2.40mm, da 1.85mm don abubuwan da ke cikin mita mai yawa.
Haka kuma za mu iya keɓance gadar Hybrid ta 3DB bisa ga buƙatunku. Kuna iya shigar da shafin keɓancewa don samar da takamaiman bayanai da kuke buƙata.
Lokacin Saƙo: Oktoba-09-2022
