Comparison study of the performance of smartphone-based sound level meter apps, with and without the application of a 1/2" IEC-61094-4 working standard microphone, to IEC-61672 standard metering equipment in the detection of various problematic workplace noise environments
Publisher： Institute of Noise Control Engineering
ISSN： 0736-2935
Source： INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol.249, Iss.4, 2014-10, pp. : 3815-3824
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