Kenzo MuroiTakashi MiyamotoKen-ichi HashimotoKazuo HiguchiShoji KanazawaHiromi SueishiMichihiko HayashiHideaki MomozawaKatsuya HiguchiNoriaki Kumada2026-03-222026-03-22199810.3169/itej.52.766https://doi.org/10.3169/itej.52.766https://andeanlibrary.org/handle/123456789/64269enBroadcasting (networking)MeteorologyGeographyTelecommunicationsAeronauticsAdvertisingHistoryPolitical scienceBroadcasting System of Nagano Olympic Winter Gamesarticle