Dijitaru tougou sābisu muke kogata yūzakyoku o taishou to shita kokusai eisei tsuushin shisutemu no sekkei ni kansuru kenkyuu

Kokusai tsuushin eisei tousaiyou fukuhanshakyou keishiki maruchibīmu antena no sekkei ni kansuru kenkyuu

Tsuushin kanri shisutemu no yūza intafēsu sekkei ni kansuru kenkyuu

Heiretsu bunsan ouyou puroguramu o taishou to shita operētingu shisutemu no kenkyuu

Sairiyou ni motozuita tsuushin shisutemu no sekkei shien kankyou ni kansuru kenkyuu

Riarutaimugata bunsho tsuushin shisutemu ni okeru purotokoru ākitekucha ni kansuru kenkyuu

Nyūraru nettowāku no seinou koujou to dijitaru tsuushin jushin houshiki e no ouyou ni kansuru kenkyuu

Sutāgata paketto tsuushin shisutemu ni okeru ayamari seigyo houshiki ni kansuru kenkyuu

Eisei tsuushin chikyuukyoku antenayou chokkou henpa kyouyou bunpakei ni kansuru kenkyuu

Kogata geirui (Phocoena phocoena and Tursiops truncatus) no ekōrokēshon shingou renzoku kansoku shisutemu no kaihatsu to sono ouyou ni kansuru kenkyuu

Haiburiddogata identeki arugorizumu ni yoru shisutemu ni okeru fajiィ shinraisei no saiteki sekkei to sono ouyou ni kansuru kenkyuu