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Mai haɗa Duplexer na RF
Duplexer na rami wani nau'in duplexer ne na musamman da ake amfani da shi a cikin tsarin sadarwa mara waya don raba siginar da aka watsa da kuma wadda aka karɓa a cikin yankin mita. Duplexer na ramin rami ya ƙunshi ramuka biyu na resonant, kowannensu yana da alhakin sadarwa a hanya ɗaya.
Ka'idar aiki ta na'urar duplexer ta rami ta dogara ne akan zaɓin mita, wanda ke amfani da takamaiman ramin resonant don aika sigina a cikin kewayon mita. Musamman, lokacin da aka aika sigina zuwa cikin na'urar duplexer ta rami, ana aika shi zuwa wani takamaiman ramin resonant kuma ana ƙara shi kuma ana watsa shi a mitar resonant na wannan ramin. A lokaci guda, siginar da aka karɓa tana nan a cikin wani ramin resonant kuma ba za a watsa shi ko kuma a tsoma shi ba.
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Haɗin siginar Haɗakar ...
An yi amfani da na'urar haɗakar RF hybrid, a matsayin muhimmin sashi na tsarin sadarwa mara waya da radar da sauran na'urorin lantarki na RF, sosai. Babban aikinsa shine haɗa siginar RF da aka shigar da kuma fitar da sabbin siginar gauraye. RF Hybrid Combiner yana da halaye na ƙarancin asara, ƙaramin raƙuman tsaye, babban keɓewa, kyakkyawan girma da daidaiton lokaci, da shigarwa da fitarwa da yawa.
RF Hybrid Combiner shine ikonsa na cimma rabuwa tsakanin siginar shigarwa. Wannan yana nufin cewa siginar shigarwa guda biyu ba za su yi katsalandan ga juna ba. Wannan keɓewa yana da matuƙar muhimmanci ga tsarin sadarwa mara waya da amplifiers na wutar lantarki ta RF, domin yana iya hana tsangwama ta hanyar sigina da asarar wutar lantarki yadda ya kamata.
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Haɗin kai ko Buɗewar Da'ira ta RFTYT Ƙananan PIM
Haɗin haɗin kai na ƙananan hanyoyin sadarwa (low intermodulation coupler) wata na'ura ce da ake amfani da ita sosai a tsarin sadarwa mara waya don rage karkacewar hanyoyin sadarwa a cikin na'urorin mara waya. Karkacewar hanyoyin sadarwa na nufin abin da ke faruwa inda sigina da yawa ke wucewa ta tsarin da ba na layi ba a lokaci guda, wanda ke haifar da bayyanar sassan mitar da ba su da su waɗanda ke tsoma baki ga sauran sassan mitar, wanda ke haifar da raguwar aikin tsarin mara waya.
A cikin tsarin sadarwa mara waya, ana amfani da ƙananan haɗin haɗin intermodulation don raba siginar shigarwa mai ƙarfi daga siginar fitarwa don rage karkacewar intermodulation.
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Ma'aunin RF (3dB, 10dB, 20dB, 30dB)
Makulli na'urar microwave ta RF ce da aka saba amfani da ita don rarraba siginar shigarwa zuwa tashoshin fitarwa da yawa, tare da siginar fitarwa daga kowace tashar jiragen ruwa tana da girma da matakai daban-daban. Ana amfani da ita sosai a tsarin sadarwa mara waya, tsarin radar, kayan aikin auna microwave, da sauran fannoni.
Ana iya raba maƙallan zuwa nau'i biyu bisa ga tsarinsu: maƙallan microstrip da rami. Cikin maƙallan microstrip galibi ya ƙunshi hanyar haɗin gwiwa wadda ta ƙunshi layukan microstrip guda biyu, yayin da cikin maƙallan ramin ya ƙunshi sandunan ƙarfe guda biyu kawai.
