Tantancewar igiyoyi: abũbuwan amfãni fiye da disadvantages

A cikin seventies, ya zama sosai gaye to da dare haske a cikin gida mai dakuna, kunsha na hemispherical pedestal da protruding daga shi waveguides masaƙa. A wannan shiri da duhu rage haske radiated a cikin hanyar kananan dige, kona a tip bakin ciki translucent zaruruwa. Wannan shi ne ainihin wani kyakkyawan abu da aka sanya daga sharar kayayyakin da wani sabon irin bayanai shiryar. Name su - na gani igiyoyi (aka - sakawa, watau fiber-na gani sadarwa Lines).

FOL aiki manufa

Wani lantarki shugaba yana da wani juriya ba kawai aiki, amma kuma amsawa (capacitive da inductive). Wadannan jiki sigogi ne dogara a kan diamita daga cikin waya, ta kalaman Properties, kuma ba shakka da layin tsawon haɗa da aikawa ta siginar da na'urar karɓa. Musamman kula resistive high quality tashar sadarwa tashoshi. Fiber-na gani na USB ba shi da wannan drawback, shi asarar da yawa fiye da karami a al'ada conductors, saboda bayanai m ne m makamashi. tashar mataki manufa ne bayyanannu, kuma da sauki. A mahada siginar da take shigar, tuba daga lantarki zuwa Tantancewar. A kanti akwai ta demodulation, kuma shi shiga da mai karɓar-bayanai na'urar yana da wani irin ƙarfin lantarki saba hatsaisai.

Abũbuwan amfãni daga Fiber Channel

Bugu da kari ya jure tsangwama da kuma attenuation, Tantancewar igiyoyi da sauran muhimmanci abũbuwan amfãni. Lokacin da watsa bayanai a kan fiber tashoshi da yawa sauki don kiyaye sirrinsa, domin shi ne kusan ba zai yiwu ba to connect to su, a asirce. Wani amfani da wannan hanya na watsa ne tattalin arziki. Copper - wani tsada karfe da kuma launi, a cikin waveguide kayan more araha farashin. A Tantancewar na USB da aka sanya daga ma'adini ko musamman polymer qagaggun (fluoro-aluminate, ko fluoro-zirconate), wanda kuma (na uku girma) ne da yawa m fiye da karfe wayoyi da dole ne ma a yi kariya.

Tantancewar sadarwa shortcomings

Eh, na gani igiyoyi, kazalika da kome a cikin wannan duniya, ba tare da drawbacks.

Da fari dai, don mayar sadarwar da bude kewaye bukatar canji na dukan lalace yankin, ba za a iya spliced waveguides haka tsanani qara kudin gyare-gyare.

Abu na biyu, da shigarwa aiki ne ma ba cheap kudin. Domin su aiwatar bukatar daidaici kayan, kuma yana da tsada. Kuma skills ake bukata babba, kuma suna bukatar da biya daidai da.

Abu na uku, to ya ce siginar Converter a shigar da fitarwa Lines, kazalika da haši (na'urorin da cewa samar da sharuddan sauyawa), sosai high bukatar a AMINCI, Tantancewar asarar daidaito. Cewa ingancin da daraja da kudi, babu daya bukatar ya bayyana.

nan gaba sadarwa

Duk da haka, da abũbuwan amfãni daga more. Tantancewar igiyoyi iya aika da wani broadband sigina, wanda muhimmanci ƙara gudun bayanai musayar (auna riga a terabits da biyu). Lokacin da wannan attenuation ne musamman kananan (a wani zango na 1,55 microns, shi ne kawai 0,22 DB / km). Bugu da ƙari, cikin ikon haske tãguwar ruwa motsi a gaban kwatance (tare da iri dabam-dabam rabuwa) a cikin guda fiber na gani shugaba qara damar. Su kyautata ci gaba.