Improvement of Articulation of Broadcast Announcements at Station Concourses

Information announcements arc made at station concourses. But it may be difficult to listen to the announce ments clearly because of noises and reflected sounds at large stations. So we made subjective tests at both real stations and a life size station model in order to make it easy for passengers...

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Veröffentlicht in:	RTRI Report 2013-06, Vol.27 (6)
Hauptverfasser:	Izumi, Y, Ishizuki, M
Format:	Artikel
Sprache:	eng
Schlagworte:	Acoustic measurement
Online-Zugang:	Volltext
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