Cikakken bincike kan ka'idojin aiki da aikace-aikacen duplexers, triplexers da quadsplexers

A cikin tsarin sadarwa ta zamani, duplexers, triplexers da quadplexers sune manyan abubuwan da ba sa aiki don cimma watsa siginar multiband. Suna haɗa ko raba sigina daga madaidaitan ...

Mai Duplexer

Mai haɗa duplexer ya ƙunshi matattara guda biyu waɗanda ke raba tashar jiragen ruwa ɗaya (yawanci eriya ce) kuma ana amfani da su don aiwatar da ayyukan watsawa (Tx) da karɓa (Rx) akan na'ura ɗaya. Ana amfani da shi galibi a cikin tsarin rarraba duplex na mita (FDD) don hana tsangwama ta hanyar raba siginar watsawa da karɓa. Mai haɗa duplexer yana buƙatar babban matakin keɓewa, yawanci sama da 55 dB, don tabbatar da cewa siginar da aka watsa ba ta shafi yanayin mai karɓar ba.

Triplexer

Tripplexer ya ƙunshi matattara guda uku waɗanda ke raba tashar jiragen ruwa ɗaya. Yana bawa na'ura damar sarrafa sigina daga tashoshin jiragen ruwa guda uku daban-daban a lokaci guda kuma ana amfani da su sau da yawa a cikin tsarin sadarwa waɗanda ke buƙatar tallafawa tashoshin jiragen ruwa da yawa a lokaci guda. Tsarin triplexer yana buƙatar tabbatar da cewa tashar jiragen ruwa ta kowace matattara ba ta ɗora wasu matattara ba kuma tana samar da isasshen keɓewa don hana tsangwama tsakanin tashoshin jiragen ruwa.

Quadplexer

Mai ɗaukar na'urar quadplexer ya ƙunshi matattara guda huɗu waɗanda ke raba tashar jiragen ruwa ɗaya. Yana ba na'urar damar sarrafa sigina daga tashoshin mita guda huɗu daban-daban a lokaci guda kuma ya dace da tsarin sadarwa mai rikitarwa waɗanda ke buƙatar ingantaccen haske, kamar fasahar haɗa abubuwa. Tsarin ƙira na mai ɗaukar na'urar quadplexer yana da girma sosai kuma yana buƙatar cika ƙa'idodin keɓewa masu tsauri don tabbatar da cewa siginar da ke tsakanin tashoshin mita ba ta tsoma baki da juna ba.

Babban bambance-bambance

Adadin mitar tashoshi: Duplexers suna sarrafa mitar tashoshi guda biyu, triplexers suna sarrafa mitar tashoshi guda uku, kuma quadplexers suna sarrafa mitar tashoshi guda huɗu.

Rikicewar ƙira: Yayin da adadin mitar tashoshi ke ƙaruwa, sarkakiyar ƙira da buƙatun keɓewa suma suna ƙaruwa daidai gwargwado.

Yanayin aikace-aikace: Sau da yawa ana amfani da Duplexers a cikin tsarin FDD na asali, yayin da ake amfani da triplexers da quadplexers a cikin tsarin sadarwa na ci gaba waɗanda ke buƙatar tallafawa madaidaitan mitar a lokaci guda.

Fahimtar yanayin aiki da bambance-bambancen duplexers, triplexers, da quadplexers yana da matuƙar muhimmanci wajen tsara da inganta tsarin sadarwa mara waya. Zaɓar nau'in multiplexer da ya dace zai iya inganta amfani da tsarin da ingancin sadarwa yadda ya kamata.