Fiber-na gani na USB - mai raba irin cabling kafofin watsa labarai

Don kwanan wata, fiber na gani na USB ne a rarrabe irin a cikin USB yanayi. Kamar yadda na asali kashi protrudes gilashi, kyale su aika da bayanai a tsawon nisa ba tare da gagarumin asara na gudun. Transmission a cikin wannan harka da za'ayi ba da wani lantarki sigina, da kuma godiya ga haske bugun jini, wanda taimaka wa samar da wani babban amo rigakafi da kuma tsaro na daukar kwayar cutar bayanai. Duk da haka, shigarwa na fiber na gani na USB halitta wasu matsaloli saboda shi na bukatar a lokacin shigarwa na haši micron daidaito. Daga wannan za su kara dogara attenuation tsari.

Yawanci, kwanciya fiber-na gani na USB da aka yi da hannu, ko da amfani da musamman winches. A kan aiwatar da aikin dole ne ya yi la'akari da abubuwa da yawa na abubuwan da za su iya shafar sakamakon. Lokacin kwanciya musamman inji dole ne a yi amfani da su taimaka wajen rage gogayya coefficient kuma don kauce wa lalacewar da lankwasawa wurare. Tightening ne da za'ayi tare da winches, tabbatas gogayya. A karshen USB rijiyoyin bar gefe domin na USB kwalaye.

Duk wani fiber na gani na USB iya zama guda yanayin ko multimode. A cikin farko case, duk haskoki shawo kan wannan hanya kai mai karɓar lokaci guda. Domin irin wannan dace Laser radiyo aika da haske da so zango. Ya kamata a ambata cewa kudin ne quite high, amma a mafiya kusantarsu nan gaba, wannan zabin ne dauke shi a cikin alamar rahama.

Amma ga multimode takwarorinsu, suna da babba bambancin, saboda wanda akwai murdiya a liyafar. Su shahararsa shi ne saboda da farko zuwa zumunta cheapness. Siginar da bata lokaci a cikin irin wannan networks zai kamar dace lantarki na USB networks.

Ko da yake fiber na gani na USB da kuma yana da matukar rauni damping, shi yana da wani muhimmi chromatic watsawa, wanda shi ne a cikin wani daban-daban haske watsa ta cikin gilashin. Saboda haka, haske alama za a iya bazu zuwa cikin mutum launi gyara (bakan gizo sakamako). A kan wani karamin sashi yana da ikon samun a cikin gaba bit, abin da kyakkyawan take kaiwa zuwa asarar data. Duk da haka, wannan bai shafi zuwa guda-yanayin igiyoyi, inda da daukar kwayar cutar haske yana da guda mita. Idan an yi amfani da wani chromatic watsawa sakamako ba ya faruwa.

A gaskiya ma, cikin fiber na gani na USB yana da irin wannan tsarin to a coaxial lantarki sibling, amma maimakon tagulla waya a tsakiyar wani bakin ciki gilashi fiber. Kamar yadda ciki rufi a nan shi ne gilashin ko roba daina kai hare hare da cewa ya hana fita na haske. Za mu iya cewa sanya cikakken tunani na haske ta hanyar biyu abubuwa wanda dole daban-daban Refractive index. Very wuya amfani karfe sheathing, kamar yadda ya sa hankalta kare Tantancewar fiber daga electromagnetic tsangwama. Amma duk da haka, wani lokacin amfani da irin wannan kariya a lokacin da kana bukatar wani inji kariya daga yanayi.