A Basic Study on Adequate Sound Levels of Acoustical Signs for Visually Impaired

A Basic Study on Adequate Sound Levels of Acoustical Signs for Visually Impaired
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视障者声学标志适当声级的基础研究

DOI:
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发表时间:
2005
期刊:
Proceedings of 12th International Congress on Sound and Vibration. (on CD-ROM)
影响因子:
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通讯作者:
Shin-ichiro Iwamiya
Shin-ichiro Iwamiya
中科院分区:
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文献类型:
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作者:
Katsuya Yamauchi;Koji Nagahata;Mari Ueda;Shin-ichiro Iwamiya

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