Maimaita Yadda Ake Aiki

Menene mai maimaitawa

Mai maimaitawa shine na'urar sadarwar rediyo tare da aikin karɓa da haɓaka siginar cibiyar sadarwar wayar hannu. Ana amfani da shi musamman a wuraren da siginar tashar tushe ta yi rauni sosai. Yana haɓaka siginar tashar tushe sannan ya watsa shi zuwa wurare masu nisa da faɗi, ta haka yana faɗaɗa kewayon cibiyar sadarwa. iyaka

Maimaitawa shine mafi kyawun mafita don tsawaita ɗaukar hoto na hanyoyin sadarwa. Idan aka kwatanta da tashoshin tushe, suna da fa'idodin tsari mai sauƙi, ƙarancin saka hannun jari, da sauƙin shigarwa. Ana iya amfani da su sosai a wuraren makafi da wurare masu rauni waɗanda ke da wahalar rufewa, kamar manyan kantuna da filayen jirgin sama. , tashoshi, filayen wasanni, hanyoyin karkashin kasa, manyan tituna da sauran wurare don inganta ingancin sadarwa da magance matsaloli kamar kiran waya.

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Babban aikin mai maimaitawa shine ƙarfin siginar RF. Babban ka'idar aikinsa ita ce amfani da eriya ta gaba (eriya mai bayarwa) don karɓar siginar saukar da tashar tushe cikin mai maimaitawa, ƙara siginar mai amfani ta hanyarƙaramar ƙararrawa, kashe siginar amo a cikin siginar, kuma inganta siginar-zuwa-amo rabo (S/N); Sannan ana jujjuya shi zuwa sigina na tsaka-tsaki, ana tace ta atace, wanda aka haɓaka ta hanyar mitar matsakaici, sannan kuma an canza shi zuwa mitar rediyo, haɓakawa ta hanyar amplifier, kuma ana watsa shi zuwa tashar wayar hannu ta eriya ta baya (eriyar sake aikawa); a lokaci guda kuma, eriya ta baya tana karɓar siginar haɓakawa ta tashar wayar hannu ta hanyar haɗin haɓaka haɓakawa ta hanyar kishiyar hanya: wato, ta wuce ta hanyar.ƙaramar ƙararrawa, kasa-converter,tace, Mid-amplifier, up-converter, and power amplifier sannan kuma ana watsa shi zuwa tashar tushe, ta yadda za a sami hanyar sadarwa tsakanin tashar tushe da tashar wayar hannu. Sadarwa ta hanyoyi biyu.

Nau'in Maimaitawa

(1) Maimaita sadarwar wayar hannu ta GSM

Maimaita GSM wata hanya ce ta magance matsalar makafin sigina da ke haifar da ɗaukar tashar tushe. Ƙaddamar da masu maimaitawa ba kawai zai iya inganta ɗaukar hoto ba, amma kuma yana rage yawan farashin zuba jari a tashoshin tushe.

(2) CDMA tashar maimaita sadarwa ta hannu

Maimaita CDMA na iya kawar da wuraren inuwar siginar waje na gida a cikin birane sakamakon tasirin manyan gine-gine. Masu maimaita CDMA na iya faɗaɗa ɗaukar hoto na tashoshin tushe na CDMA kuma suna adana saka hannun jari sosai a ginin cibiyar sadarwar CDMA.

(3) GSM/CDMA Optical fiber repeater station

Maimaita hanyar sadarwa ta wayar hannu ta fiber optic ta ƙunshi sassa biyu: na'ura mai kusa kusa da tashar tushe da injin nesa kusa da wurin ɗaukar hoto. Maimaita fiber na gani yana da ayyuka kamar broadband, zaɓin band, zaɓin band, da zaɓin mita.

Idan kuna son ƙarin bayani game daAbubuwan RF, za ku iya kula da suChengdu Jingxin Microwave Technology Co., Ltd. More details can be inquired: sales@cdjx-mw.com.