Re: phantom sources (William Yost )


Subject: Re: phantom sources
From:    William Yost  <William.Yost@xxxxxxxx>
Date:    Sat, 26 Jul 2014 15:45:35 +0000
List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>

--_000_11EE7FC5D8C64B77BE788D6326C0F81Basuedu_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Fine work in Journal of the Acoustical Society of America by Wes Grantham Sent from my IPhone William Yost William.yost@xxxxxxxx<mailto:William.yost@xxxxxxxx> Office: 480-727-7148 Home: 480-306-6755 Cell: 480-231-9250 On Jul 25, 2014, at 9:17 PM, "Philip Robinson" <philrob22@xxxxxxxx<mailto:= philrob22@xxxxxxxx>> wrote: Howdy y=92all, I=92m doing some investigations preliminary to implementing a room acoustic= s auralization system and want to get some input from the community. Is there any good literature on the perceptual difference between a phantom= source (e.g. between a stereo pair) and a real source (e.g. center channel= )? I am interested in more than just simple localization: width, resolutio= n of multiple phantoms, etc.? Is perception of a phantom source the same wh= en panned between a triad or a pair of loudspeakers? My basic understanding= is that phantom sources are wider or blurrier than real ones, has this bee= n specifically tested? Any opinions or references are welcome. Have a great summer, Philip W. Robinson Environmental Design Analyst Specialist Modelling Group Foster + Partners Riverside, 22 Hester Road<x-apple-data-detectors://0/0> London SW11 4AN<x-apple-data-detectors://0/0> E probinson@xxxxxxxx<mailto:probinson@xxxxxxxx> --_000_11EE7FC5D8C64B77BE788D6326C0F81Basuedu_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1= 252"> </head> <body dir=3D"auto"> <div>Fine work in Journal of the Acoustical Society of America by Wes Grant= ham<br> <br> Sent from my IPhone <div>William Yost</div> <div><a href=3D"mailto:William.yost@xxxxxxxx">William.yost@xxxxxxxx</a></div> <div>Office: 480-727-7148</div> <div>Home: 480-306-6755</div> <div>Cell: 480-231-9250</div> <div><br> </div> <div><br> </div> </div> <div><br> On Jul 25, 2014, at 9:17 PM, &quot;Philip Robinson&quot; &lt;<a href=3D"mai= lto:philrob22@xxxxxxxx">philrob22@xxxxxxxx</a>&gt; wrote:<br> <br> </div> <blockquote type=3D"cite"> <div> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">H= owdy y=92all,<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">I= =92m doing some investigations preliminary to implementing a room acoustics= auralization system and want to get some input from the community.<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">I= s there any good literature on the perceptual difference between a phantom = source (e.g. between a stereo pair) and a real source (e.g. center channel)? &nbsp;I am interested in more than ju= st simple localization: width, resolution of multiple phantoms, etc.? Is pe= rception of a phantom source the same when panned between a triad or a pair= of loudspeakers? My basic understanding is that phantom sources are wider or blurrier than real ones, has this bee= n specifically tested?<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">A= ny opinions or references are welcome.<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">H= ave a great summer,<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><= b>Philip W. Robinson&nbsp;</b></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><b style=3D"-web= kit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Envi= ronmental Design Analyst<o:p></o:p></b></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><= b>Specialist Modelling Group</b><o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&= nbsp;<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">F= oster &#43; Partners<o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">R= iverside,&nbsp;<a href=3D"x-apple-data-detectors://0/0" x-apple-data-detect= ors=3D"true" x-apple-data-detectors-type=3D"address" x-apple-data-detectors= -result=3D"0/0">22 Hester Road</a><o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><font color=3D"#= 000000"><span style=3D"-webkit-text-size-adjust: auto; background-color: rg= ba(255, 255, 255, 0);"><a href=3D"x-apple-data-detectors://0/0" x-apple-dat= a-detectors=3D"true" x-apple-data-detectors-type=3D"address" x-apple-data-d= etectors-result=3D"0/0">London SW11 4AN</a><o:p></o:p></span></font></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><span style=3D"-= webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">E= &nbsp;&nbsp;<a href=3D"mailto:probinson@xxxxxxxx">probinson@xxxxxxxx= sterandpartners.com</a><o:p></o:p></span></p> <p class=3D"MsoNormal" style=3D"margin: 0cm 0cm 0.0001pt;"><o:p style=3D"-w= ebkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&n= bsp;</o:p></p> </div> </blockquote> </body> </html> --_000_11EE7FC5D8C64B77BE788D6326C0F81Basuedu_--


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