Subject: Equal-Loudness-Level Contour Signal (ISO 226) From: "Fernando A. Marengo Rodriguez" <fmarengo@xxxxxxxx> Date: Mon, 6 Apr 2015 19:07:57 -0300 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>--=_7d6cdda56b4f856ee687f242fdff21f7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =20 Dear list,=20 I would like to draw (for any value of loudness) the equal loudness level contour signals mentioned in ISO 226. Is there any mathematical expression for generating such curves in a PC? Otherwise, what other options do you recommend for their computer simulation? Thank you very much in advance.=20 Kind regards,=20 Fernando A. Marengo Rodriguez, Dr. Ing. - Universidad Nacional de Rosario [1], Argentina - Laborat=C3=B3rio de Pesquisas em Processamento Digital de Sinais [2]Universidade Federal de Santa Catarina [3], Brasil Links: ------ [1] http://www.unr.edu.ar/ [2] http://www.lpds.ufsc.br/ [3] http://ufsc.br/ --=_7d6cdda56b4f856ee687f242fdff21f7 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"> <html><body> <p>Dear list,</p> <p>I would like to draw (for any value of loudness) the equal loudness leve= l contour signals mentioned in ISO 226. Is there any mathematical expressio= n for generating such curves in a PC? Otherwise, what other options do you = recommend for their computer simulation?</p> <p>Thank you very much in advance.</p> <p>Kind regards,</p> <div> <pre>Fernando A. Marengo Rodriguez, Dr. Ing. - <span style=3D"color: #0000ff;"><a href=3D"http://www.unr.edu.ar/"><span = style=3D"color: #0000ff;">Universidad Nacional de Rosario</span></a></span>= , Argentina - <span style=3D"color: #0000ff;"><a href=3D"http://www.lpds.ufsc.br/"><spa= n style=3D"color: #0000ff;">Laboratório de Pesquisas em Processament= o Digital de Sinais<br /></span></a><a href=3D"http://ufsc.br/"><span style= =3D"color: #0000ff;">Universidade Federal de Santa Catarina</span></a>,</sp= an> Brasil</pre> </div> </body></html> --=_7d6cdda56b4f856ee687f242fdff21f7--