impulsive noise ("a. karandreas" )

Subject: impulsive noise From: "a. karandreas" <karandreas@xxxxxxxx> Date: Thu, 26 Jul 2012 08:03:05 +0000 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY> --_742af3ba-4426-4136-bab5-82f048779309_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable dear all=2C=20 does anyone have an electronic copy of the following standards ? ISO 13474:2009=20 Acoustics - Framework for calculating a distribution of sound exposure leve= ls for impulsive sound events for the purposes of environmental noise assessme= nt=20 ISO 1999:1990=20 Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment=20 ANSI S3.28-1986=20 Evaluation Of The Potential Effect On Human Hearing Of Sounds With Peak-a-weighted Sound Pressure Levels Above 120 Decibels And Peak-c-weighte= d Sound Pressure Levels Below 140 Decibels=20 The ANSI standard is withdrawn and I don=B4t know whether it=B4s superseded= by another.=20 many thanks=2C Alex Karandreas = --_742af3ba-4426-4136-bab5-82f048779309_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <html> <head> <style></style></head> <body class=3D'hmmessage'><div dir=3D'ltr'> dear all=2C does anyone have an electronic copy of the following st= andards ?  <a href=3D"http://webstore.ansi.org/RecordDetail.aspx?sku=3DISO%2013474:200= 9&amp=3Bsource=3Dnoise_standards_landing" target=3D"_blank">ISO 13474:2009 </a> Acoustics - Framework for calculating a distribution of sound exposure leve= ls for impulsive sound events for the purposes of environmental noise assessme= nt <a href=3D"http://webstore.ansi.org/RecordDetail.aspx?sku=3DISO%201999:1990= &amp=3Bsource=3Dnoise_standards_landing" target=3D"_blank">ISO 1999:1990 </a> Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment ANSI S3.28= -1986 Evaluation Of The Potential Effect On Human Hearing Of Sounds With Peak-a-weighted Sound Pressure Levels Above 120 Decibels And Peak-c-weighte= d Sound Pressure Levels Below 140 Decibels The ANSI standard is withdrawn = and I don=B4t know whether it=B4s superseded by another. many thanks=2C</spa= n> Alex Karandreas </div></body> </html>= --_742af3ba-4426-4136-bab5-82f048779309_--

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Electrical Engineering Dept., Columbia University