Subject: AM and beats From: =?koi8-r?B?4snCycvP1yDuycvPzMHK?= <bibikov(at)AKIN.RU> Date: Mon, 27 Sep 2004 13:18:21 +0400This is a multi-part message in MIME format. ------=_NextPart_000_006B_01C4A494.75F01580 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: quoted-printable Dear colleagues. Where I can find the proper description of subjective difference = between perceptions of sine AM (three frequency components) and beat = (two frequency components) sounds? Of course I keep in mind that the = envelope frequency and modulation depth are the same in these = conditions. =20 Bibikov N.G. Dr. Biol. Corr.memb. RANS N.N.Andreyev Acoustics Institute Schvernik st. 4 Moscow 117036 Tel.: 7 095 1269032 Fax: 7 095 126 8411 e mail: bibikov(at)akin.ru=20 ------=_NextPart_000_006B_01C4A494.75F01580 Content-Type: text/html; charset="koi8-r" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content=3D"text/html; charset=3Dkoi8-r" http-equiv=3DContent-Type> <META content=3D"MSHTML 5.00.2919.6307" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3D"Arial Cyr" size=3D2>Dear colleagues.</FONT></DIV> <DIV><FONT face=3D"Arial Cyr" size=3D2> Where I can find the proper = description=20 of subjective difference between perceptions of sine AM (three frequency = components) and beat (two frequency components) sounds? Of course I keep = in mind=20 that the envelope frequency and modulation depth are the same in these=20 conditions.</FONT></DIV> <DIV><FONT face=3D"Arial Cyr" size=3D2> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"FONT-SIZE: 12pt; mso-ansi-language: EN-US">Bibikov N.G.<BR>Dr. = Biol.=20 Corr.memb. RANS<BR>N.N.Andreyev Acoustics Institute<BR>Schvernik st.=20 4<BR></SPAN><?xml:namespace prefix =3D st1 ns =3D=20 "urn:schemas-microsoft-com:office:smarttags" = /><st1:City><st1:place><SPAN=20 lang=3DEN-US=20 style=3D"FONT-SIZE: 12pt; mso-ansi-language: = EN-US">Moscow</SPAN></st1:place></st1:City><SPAN=20 lang=3DEN-US style=3D"FONT-SIZE: 12pt; mso-ansi-language: EN-US"> = 117036<BR>Tel.: 7=20 095 1269032<?xml:namespace prefix =3D o ns =3D=20 "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"FONT-SIZE: 12pt; mso-ansi-language: EN-US">Fax: 7 095 126=20 8411<o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"FONT-SIZE: 12pt; mso-ansi-language: EN-US">e mail: </SPAN><SPAN = style=3D"FONT-SIZE: 12pt"><A href=3D"mailto:bibikov(at)akin.ru"><SPAN = lang=3DEN-US=20 style=3D"mso-ansi-language: = EN-US">bibikov(at)akin.ru</SPAN></A></SPAN><SPAN=20 lang=3DEN-US style=3D"FONT-SIZE: 12pt; mso-ansi-language: EN-US">=20 <o:p></o:p></SPAN></P></FONT></DIV></BODY></HTML> ------=_NextPart_000_006B_01C4A494.75F01580--