Tawagar masu bincike daga jami'ar Tsinghua (China) ta samar da wata dabarar sauraren tattaunawa a cikin daki mai dauke da na'urar gani da ido, irin wadda ake amfani da ita wajen hada Intanet. Jijjiga sauti yana haifar da bambance-bambance a cikin matsa lamba na iska, wanda ke haifar da microvibrations a cikin kebul na gani, wanda aka daidaita tare da igiyar haske da ke watsa ta cikin kebul. Za a iya yin nazarin murdiya da ta haifar a isasshe babban nisa ta amfani da na'urar interferometer Laser Mach-Zehnder.
A lokacin gwajin, yana yiwuwa a gane cikakkiyar magana lokacin da akwai buɗaɗɗen kebul na gani na mita uku (FTTH) a cikin ɗakin da ke gaban modem. An yi ma'aunin a nisan kilomita 1.1 daga ƙarshen kebul ɗin da ke cikin ɗakin da aka saurara. Matsayin sauraron sauraro da ikon tace tsangwama ya dace da tsawon kebul ɗin a cikin ɗakin, watau. Yayin da tsayin kebul a cikin ɗakin ya ragu, matsakaicin nisa daga abin da sauraron zai yiwu kuma yana raguwa.
An nuna cewa za a iya aiwatar da ganowa da dawo da siginar sauti a cikin hanyoyin sadarwar gani a ɓoye, ba tare da lura da abin sauraron ba kuma ba tare da lalata ayyukan sadarwar da ake amfani da su ba. Don shiga cikin tashar sadarwa ba tare da fahimta ba, masu binciken sun yi amfani da Multiplexer na tsawon zango (WDM, Wavelength Division Multiplexer). Ana samun ƙarin raguwa a matakin hayaniyar baya ta hanyar daidaita makaman interferometer.
Matakan da za a bi don magance saƙon saƙon kunne sun haɗa da rage tsawon igiyar gani a cikin ɗakin da sanya kebul ɗin a cikin tashoshi masu tsauri. Don rage ingancin sauraro, Hakanan zaka iya amfani da APC (Angled Physical Connect) masu haɗin gani maimakon flat end connectors (PC) lokacin haɗawa. Ana ba da shawarar ga masana'antun kebul na gani don amfani da kayan aiki tare da madaidaicin maɗaukaki, kamar ƙarfe da gilashi, azaman suturar fiber.
source: budenet.ru