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What factors influence variation in directional microphone benefit?
(2012)
Many studies have demonstrated an average directional microphone (dirmic) benefit of 3-3.5 dB, a value that corresponds well to expectations from physical performance measures of conventional directional instruments. A ...
NAL-NL2 empirical adjustments
(Trends Amplification, 2012)
NAL-NL1, the first procedure from the National Acoustic Laboratories (NAL) for prescribing non-linear gain, was a purely theoretically-derived formula aimed at maximizing speech intelligibility for any input level of speech ...
An algorithm that administer adaptive speech-in-noise testing to a specified reliability at 1 selectable points on the psychometric function
(The International Journal of Audiology, 2012)