Muchuukei hikari faiba densou shisutemu no dai youryouka 、 chou supanka ni kansuru kenkyuu

Denryoku keitouyou hikari faiba ni yoru tsuushin shisutemu ni kansuru kenkyuu

Hikari faiba o mochiita kankyou shiken dēta shuushuu densou shisutemu

Gun chien hoshouki o mochiita choukyori hikari faiba tsuushin shisutemu ni kansuru kenkyuu

Furīsupēsu hikari koukan shisutemu ni kansuru kenkyuu

Tsuushinyou hikari faiba bozai no kousoku gousei ni kansuru kenkyuu

Choukyori kohīrento hikari faiba tsuushin no kenkyuu

Abatāgata shuwa densou ni kansuru kenkyuu : shuwa densou shisutemu S-TEL

Hachou tajuu hikari faiba densoukei ni okeru yonkouha kongou no kenkyuu

Heiretsu hikari enzan shisutemu no kousei gijutsu ni kansuru kenkyuu

Hikari faibachuu no hisenkei kougaku kouka ni motozuku choukousoku hikari densou shori gijutsu no kenkyuu

Pusshupuru teiketsugata hikari faiba konekuta ni kansuru kenkyuu

Hikari faiba o shiyoushita seitainai ryuudou jouhou no keisoku ni kansuru kiso kenkyuu

Koumitsudo hikari faiba kēburu no kouzou sekkeihou ni kansuru kenkyuu

Shisutemu no judousei ni kansuru kenkyuu

Shinka shisutemu kouseihou ni kansuru kenkyuu

Taiyoukou hatsuden shisutemu no saitekika riyou ni kansuru kenkyuu

Hikari niryoukagata kankousei jushi no koukandoka ni kansuru kenkyuu

Kēburu densou houshiki no koushinraika to chousupanka no kenkyuu

Kousoku musen akusesu shisutemu ni okeru densou tokusei kaizen ni kansuru kenkyuu

Hikari denshi yuugougata maruchipurosessa shisutemu ni kansuru kenkyuu

Tsuushin shisutemu no shiken ni kansuru kenkyuu

Chuukou shoumei shisutemu no ekuserugī hyouka ni kansuru kenkyuu

Choudendou densou senro o mochiita kousoku hikari henchouki ni kansuru kenkyuu

Puroguramingu sutairu no shindan shisutemu ni kansuru kenkyuu