Catalog

ASA Standards Catalog Welcome to the ASA Standards Catalog! Our portfolio comprises more than 153 voluntary consensus standards and technical reports that we publish and sell. Our ASA Standards Members receive a 10% discount on all purchases. Plus, for Members and...

ASA Governance

Officers and Members of ASACOS Executive Committee Nancy Blair-DeLeon Standards Manager Acoustical Society of AmericaBoonville, MO Stephen J. Lind ASACOS Chair & Standards Director LindAcoustics LLCOnalaska, WI William J. Murphy ASACOS Vice Chair Chair, S3...

Call for Members

ASA Standards – Call for Members The Acoustical Society of America (ASA) aspires to achieve balance where directly and materially affected parties participate as a member of its Accredited Standards Committees. The membership shall be sufficiently diverse to...

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ASA Standards: Driving the Future for Acoustics ASA Standards excels in generating, promoting, and disseminating knowledge and practical applications in the fields of Acoustics, Mechanical Vibration and Shock, Bioacoustics, Animal Bioacoustics, and Noise through the...

d′

5.07  detectability index; d′. The square root of the ratio of the difference between the mean signal plus noise power and the mean noise power to the variance of the noise at the point where the detection decision is made. The detector may be a...