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6 S. Yılmazer, "The effect of soundscape on memory performance in a wayfinding task in a virtual outpatient polyclinic" 3254-3263, 2020
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1 이민주, "지하철 운행에 따른 역사 내 승강장에서의 소음도 측정 및 고찰" 한국생활환경학회 16 (16): 126-133, 2009
2 이상우, "건축계획적 특성을 고려한 지하철 역사내부 음환경 조사 및 분석에 관한 연구" 대한건축학회 18 (18): 235-241, 2002
3 R. Shimokura, "Train noise and sound field characteristics in underground station" 49-52, 2009
4 A. Sehr, "Towards a better understanding of the effect of rever-beration on speech recognition performance" 1-4, 2010
5 W. S. Jr. Morrow, "The urban mass transportation" 1970
6 S. Yılmazer, "The effect of soundscape on memory performance in a wayfinding task in a virtual outpatient polyclinic" 3254-3263, 2020
7 R. Shimokura, "Sound field characteristics of underground railway stations-Effect of interior ma-terials and noise source positions" 73 : 1150-1158, 2012
8 "Public Trans-portation Report in 2020"
9 J. Tardieu, "Perceptual study of soundscapes in train stations" 69 : 1224-1239, 2008
10 Rail Transit Committee, "Noise and vibration; Guide lines and principles for design of rapid transit facilities" APTA(American public transit association) 1979
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14 S. H. Kang, "Fundamentals of Sound Engineering" Sound Media 77-, 2018
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16 H. Sato, "Effects of aging on word intelligibility and listening difficulty in various reverberant fields" 121 : 2915-2922, 2007
17 "EC 60268-16, Sound System Equipment; Objective Rating of Speech Intelligibility by Speech Transmission Index"
18 Ministry of land, infrastructure and transport, "Design criteria for railroad" 2015
19 L. G. Agustina, "Design and optimisation of voice alarm systems for underground stations" London South Bank University 2012
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21 Y. H. Kim, "Architectural treatments for improving sound fields for public address announce-ments in underground station platforms" 74 : 1205-1220, 2013
22 J. Kang, "Acoustics of Long Spaces: Theory and Design Guidance" ThomasTelford 77-, 2002
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24 Y. Wu, "Acoustic environment research of railway station in China" 153 : 353-358, 2018
25 H, Sato, "Accep-table range of speech level for both young and aged listeners in reverberant and quiet sound fields" 122 : 1616-1623, 2007
26 H. S. Song, "A survey on the signal and guide sound in subway station for the elderly" 76-76, 2020
27 S. W. Lee, "A study on the evaluation of acoustic charac-teristic in underground subway stations in Seoul" 19 : 155-162, 2003
28 J. S. Bradley, "A just noticeable difference in C50 for speech" 58 : 99-108, 1999