Showing 1 - 20 results of 31 for search 'D.', query time: 0.14s Refine Results
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    .... The overall attenuation was found to be -0.48 dBA....
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    ... assumes a signal-to-noise ratio (S/N) of 15 dBA, to ensure the most comfortable listening level for speech...
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    ... their repeatability. The average attenuations were of 2.67 dB and -2.14 dB for each of the two types of shields, well...
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    by Behar, Alberto, Wong, Willy
    Published 2009
    ... from the measured standards to calculate the noise level of the protected ear in dBA. The combination...
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    by Cheng, Qian, Behar, Alberto, Willy, Wong
    Published 2007
    ... by the subject in the IAC Audiometric cabin. The results show that dBA tends to underestimate annoyance in noise...
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    ..., the background noise has less than 1 dB effect on the result....
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    by Behar, Alberto
    Published 2006
    ... dBPeak. A mathematical model of the entire ear, including the external, middle, inner parts, muscles...
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    ... with 5 dB steps. Forty-four of the 52 musicians completed the questionnaire (85%). The majority...
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