Re: spectrum analysers (DwSmith )


Subject: Re: spectrum analysers
From:    DwSmith  <dwsmith@xxxxxxxx>
Date:    Wed, 20 Jun 2007 10:57:36 -0400
List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>

This is a multi-part message in MIME format. ------=_NextPart_000_000A_01C7B329.D03CE030 Content-Type: multipart/alternative; boundary="----=_NextPart_001_000B_01C7B329.D03CE030" ------=_NextPart_001_000B_01C7B329.D03CE030 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Praxis, via Liberty Instruments.fantastic! Professor David W. Smith Depts. of Psychology and Otolaryngology Center for Smell and Taste Center for Hearing Research _____ From: AUDITORY - Research in Auditory Perception [mailto:AUDITORY@xxxxxxxx On Behalf Of Kenneth Kragh Jensen Sent: Wednesday, June 20, 2007 10:42 AM To: AUDITORY@xxxxxxxx Subject: Re: spectrum analysers I was wondering if there might also be some cheaper software/PC card alternatives ? Best, Kenneth From: AUDITORY - Research in Auditory Perception [mailto:AUDITORY@xxxxxxxx On Behalf Of Bob Carlyon Sent: 20. juni 2007 10:07 To: AUDITORY@xxxxxxxx Subject: spectrum analysers Dear all, We're looking to replace our ageing HP3561A spectrum analyser. We're looking for a 2 (or more) channel 16-bit device for analysing signals in the audio domain, for example at the output of a B&K artificial ear or a KEMAR head. HP (now called Agilent) do sell something that looks a bit similar (the 35670A FFT Dynamic Signal Analyzer, DC-102.4 kHz), but we're interested in looking at alternatives. So, if you have recently bought a spectrum analyser for audio work, I'd be grateful for recommendations and/or warnings. If there are several responses I'll collate them & post a summary, so no need to respond to the whole list cheers bob -- Dr. Bob Carlyon MRC Cognition & Brain Sciences Unit 15 Chaucer Rd. Cambridge CB2 7EF England Phone: +44 1223 355294 ext 651 Fax: +44 1223 359062 www.mrc-cbu.cam.ac.uk ------=_NextPart_001_000B_01C7B329.D03CE030 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" = xmlns:o=3D"urn:schemas-microsoft-com:office:office" = xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:st1=3D"urn:schemas-microsoft-com:office:smarttags" = xmlns=3D"http://www.w3.org/TR/REC-html40" xmlns:ns0=3D"http://schemas.microsoft.com/office/2004/12/omml"> <head> <meta http-equiv=3DContent-Type content=3D"text/html; = charset=3Dus-ascii"> <meta name=3DGenerator content=3D"Microsoft Word 11 (filtered medium)"> <!--[if !mso]> <style> v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} </style> <![endif]--><o:SmartTagType namespaceuri=3D"urn:schemas-microsoft-com:office:smarttags" = name=3D"City"/> <o:SmartTagType = namespaceuri=3D"urn:schemas-microsoft-com:office:smarttags" name=3D"place"/> <!--[if !mso]> <style> st1\:*{behavior:url(#default#ieooui) } </style> <![endif]--> <style> <!--a:link {mso-style-priority:99;} span.MSOHYPERLINK {mso-style-priority:99;} a:visited {mso-style-priority:99;} span.MSOHYPERLINKFOLLOWED {mso-style-priority:99;} pre {mso-style-priority:99;} span.HTMLPREFORMATTEDCHAR {mso-style-priority:99;} /* Font Definitions */ @xxxxxxxx {font-family:"Goudy Old Style"; panose-1:2 2 5 2 5 3 5 2 3 3;} @xxxxxxxx {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} @xxxxxxxx {font-family:Garamond; panose-1:2 2 4 4 3 3 1 1 8 3;} @xxxxxxxx {font-family:Calibri;} @xxxxxxxx {font-family:Consolas;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman"; color:black;} a:link, span.MsoHyperlink {color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {color:purple; text-decoration:underline;} pre {margin:0in; margin-bottom:.0001pt; font-size:10.0pt; font-family:"Courier New"; color:black;} span.HTMLPreformattedChar {font-family:Consolas; color:black;} span.EmailStyle20 {mso-style-type:personal; font-family:Calibri; color:#1F497D;} span.EmailStyle22 {mso-style-type:personal-reply; font-family:Garamond; font-variant:normal !important; color:#003300; text-transform:none; font-weight:normal; font-style:normal; text-decoration:none none;} @xxxxxxxx Section1 {size:8.5in 11.0in; margin:85.05pt 56.7pt 85.05pt 56.7pt;} div.Section1 {page:Section1;} --> </style> <!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--> </head> <body bgcolor=3Dwhite lang=3DEN-US link=3Dblue vlink=3Dpurple> <div class=3DSection1> <p class=3DMsoNormal><font size=3D3 color=3D"#003300" = face=3DGaramond><span style=3D'font-size:12.0pt;font-family:Garamond;color:#003300'>Praxis, = via <st1:City w:st=3D"on"><st1:place w:st=3D"on">Liberty</st1:place></st1:City> = Instruments&#8230;fantastic!<o:p></o:p></span></font></p> <p class=3DMsoNormal><font size=3D3 color=3D"#003300" = face=3DGaramond><span style=3D'font-size:12.0pt;font-family:Garamond;color:#003300'><o:p>&nbsp;= </o:p></span></font></p> <div> <p class=3DMsoNormal><font size=3D3 color=3Dnavy face=3D"Goudy Old = Style"><span style=3D'font-size:12.0pt;font-family:"Goudy Old Style";color:navy'><img width=3D171 height=3D62 id=3D"_x0000_i1026" = src=3D"cid:image001.jpg@xxxxxxxx"><o:p></o:p></span></font></p> <p class=3DMsoNormal><font size=3D3 color=3Dnavy face=3D"Goudy Old = Style"><span style=3D'font-size:12.0pt;font-family:"Goudy Old = Style";color:navy'>Professor David W. Smith</span></font><font color=3D"#003300"><span = style=3D'color:#003300'><o:p></o:p></span></font></p> <p class=3DMsoNormal><em><i><font size=3D3 color=3Dnavy face=3D"Goudy = Old Style"><span style=3D'font-size:12.0pt;font-family:"Goudy Old = Style";color:navy'>Depts. of Psychology and Otolaryngology</span></font></i></em><o:p></o:p></p> <p class=3DMsoNormal><em><i><font size=3D3 color=3Dnavy face=3D"Goudy = Old Style"><span style=3D'font-size:12.0pt;font-family:"Goudy Old = Style";color:navy'>Center for Smell and Taste</span></font></i></em><o:p></o:p></p> <p class=3DMsoNormal><em><i><font size=3D3 color=3Dnavy face=3D"Goudy = Old Style"><span style=3D'font-size:12.0pt;font-family:"Goudy Old = Style";color:navy'>Center for Hearing Research</span></font></i></em><o:p></o:p></p> </div> <div> <div class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><font = size=3D3 color=3Dblack face=3D"Times New Roman"><span = style=3D'font-size:12.0pt;color:windowtext'> <hr size=3D2 width=3D"100%" align=3Dcenter tabindex=3D-1> </span></font></div> <p class=3DMsoNormal><b><font size=3D2 color=3Dblack face=3DTahoma><span style=3D'font-size:10.0pt;font-family:Tahoma;color:windowtext;font-weight= :bold'>From:</span></font></b><font size=3D2 color=3Dblack face=3DTahoma><span = style=3D'font-size:10.0pt;font-family:Tahoma; color:windowtext'> AUDITORY - Research in Auditory Perception [mailto:AUDITORY@xxxxxxxx <b><span style=3D'font-weight:bold'>On = Behalf Of </span></b>Kenneth Kragh Jensen<br> <b><span style=3D'font-weight:bold'>Sent:</span></b> Wednesday, June 20, = 2007 10:42 AM<br> <b><span style=3D'font-weight:bold'>To:</span></b> = AUDITORY@xxxxxxxx<br> <b><span style=3D'font-weight:bold'>Subject:</span></b> Re: spectrum = analysers</span></font><font color=3Dblack><span = style=3D'color:windowtext'><o:p></o:p></span></font></p> </div> <p class=3DMsoNormal><font size=3D3 color=3Dblack face=3D"Times New = Roman"><span style=3D'font-size:12.0pt'><o:p>&nbsp;</o:p></span></font></p> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'>I was = wondering if there might also be some cheaper software/PC card alternatives = ?<o:p></o:p></span></font></p> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p>&nbsp;<= /o:p></span></font></p> <div> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p>&nbsp;<= /o:p></span></font></p> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span lang=3DDA style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'>Best,<o:p></= o:p></span></font></p> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span lang=3DDA style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'>Kenneth<o:p>= </o:p></span></font></p> </div> <p class=3DMsoNormal><font size=3D2 color=3D"#1f497d" = face=3DCalibri><span lang=3DDA style=3D'font-size:11.0pt;font-family:Calibri;color:#1F497D'><o:p>&nbsp;<= /o:p></span></font></p> <div> <div style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt = 0in 0in 0in'> <p class=3DMsoNormal><b><font size=3D2 color=3Dblack face=3DTahoma><span style=3D'font-size:10.0pt;font-family:Tahoma;color:windowtext;font-weight= :bold'>From:</span></font></b><font size=3D2 color=3Dblack face=3DTahoma><span = style=3D'font-size:10.0pt;font-family:Tahoma; color:windowtext'> AUDITORY - Research in Auditory Perception [mailto:AUDITORY@xxxxxxxx <b><span style=3D'font-weight:bold'>On = Behalf Of </span></b>Bob Carlyon<br> <b><span style=3D'font-weight:bold'>Sent:</span></b> 20. juni 2007 = 10:07<br> <b><span style=3D'font-weight:bold'>To:</span></b> = AUDITORY@xxxxxxxx<br> <b><span style=3D'font-weight:bold'>Subject:</span></b> spectrum = analysers<o:p></o:p></span></font></p> </div> </div> <p class=3DMsoNormal><font size=3D3 color=3Dblack face=3D"Times New = Roman"><span lang=3DDA style=3D'font-size:12.0pt'><o:p>&nbsp;</o:p></span></font></p> <p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><font size=3D3 = color=3Dblack face=3D"Times New Roman"><span lang=3DDA style=3D'font-size:12.0pt'>Dear = all,<br> <br> We're looking to replace our ageing HP3561A spectrum analyser. We're = looking for a 2 (or more) channel 16-bit device for analysing signals in the = audio domain, for example at the output of a B&amp;K artificial ear or a KEMAR = head. HP (now called Agilent) do sell something that looks a bit similar = (<strong><b><font face=3D"Times New Roman"><a = href=3D"/GBeng/nav/-536902437.536881997/pd.html">the 35670A FFT Dynamic Signal Analyzer, DC-102.4 kHz</a>), = </font></b></strong><span class=3Dtextname>but we're interested in looking at alternatives. = </span><br> <br> <span class=3Dtextname>So, if you have recently bought a spectrum = analyser for audio work, I'd be grateful for recommendations and/or warnings. If = there are several responses I'll collate them &amp; post a summary, so no need to = respond to the whole list</span><br> <br> <span class=3Dtextname>cheers</span><br> <br> <span class=3Dtextname>bob</span><br> <br> <o:p></o:p></span></font></p> <pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA style=3D'font-size:10.0pt'>-- <o:p></o:p></span></font></pre><pre><font = size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>Dr. Bob = Carlyon<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>MRC Cognition &amp; Brain Sciences = Unit<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>15 Chaucer = Rd.<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>Cambridge CB2 = 7EF<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>England<o:p></o:p></span></font></pre><pre><fo= nt size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre><fon= t size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>Phone: +44 1223 355294 ext = 651<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'>Fax:&nbsp;&nbsp; +44 1223 = 359062<o:p></o:p></span></font></pre><pre><font size=3D2 color=3Dblack face=3D"Courier New"><span lang=3DDA = style=3D'font-size:10.0pt'><a href=3D"http://www.mrc-cbu.cam.ac.uk">www.mrc-cbu.cam.ac.uk</a><o:p></o:p= ></span></font></pre></div> </body> </html> ------=_NextPart_001_000B_01C7B329.D03CE030-- ------=_NextPart_000_000A_01C7B329.D03CE030 Content-Type: image/jpeg; name="image001.jpg" Content-Transfer-Encoding: base64 Content-ID: <image001.jpg@xxxxxxxx> /9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAoHBwgHBgoICAgLCgoLDhgQDg0NDh0VFhEYIx8lJCIf IiEmKzcvJik0KSEiMEExNDk7Pj4+JS5ESUM8SDc9Pjv/2wBDAQoLCw4NDhwQEBw7KCIoOzs7Ozs7 Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozv/wAARCAA+AKsDASIA AhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQA AAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3 ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWm p6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEA AwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSEx BhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElK U1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3 uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD2aiiq jalaR332N5gk23dhuAR9aaTewm0ty3RUfnRf89U/76FKJomOBIhPswosx3H0UUUgCiiigAooqlca kkGpW9h5bNJOC2R0UD1ppN7CbS3LtFRXFxFawNNO4SNBkk1DYalb6ijtblv3bbWDrtI/CjldrhdX sW6KQkDqQKWkMKKKo3f9q/aB9jNr5W3kS7s5/CmldibsXqKyjd61EDv02GbjgxT4/Q00avfjhtEu c+zqRV+zf9NE86/pGvRUVvK80CySQtCzDlGIyv5VLWZYUUUUAFQz2dtdDFxBHKB/eUGpqKabWwWu Zv8Awj+k5z9giz+NQ29hoV5LNFDaRF4G2yAKVwa2KxdITy9a1ZSeTIrfmDWsZSabu9DJximlYlbQ o4/msbme1cdNrll/EGqlxrV9pwNpdW6vdP8ALBInCSHpk+lbskixRtI5wqgkn0FYkGm/2zBNe3w5 uFxAv/PJOxHv3pwknrPVCkraQ3IL7T5tNtYtSe6lku0lVpW3HawJwVA6YrpAcgH1rmJbqafQDazs ftENykEncn5uDW/f3S2NhLcNz5a5A9T2p1FJ2T3u/wBAg0rtbFC21SW78RTWkTKbaCP5sDOW+tVo ZUuPGsvOfJg2j2PGf51X8Ko1t/aM84AdCN4Hbgk1UisLiewGrW7kXUrSM6KfmeMnBx+Fa8kVJryt 95nzSaT+Zuxr/bF95782ds+Il7SOOrfQdqZovOrauf8ApsB+lX9MmtZrCI2ZHlKoAXuvsfes2xnW xu9allPyxyCTr2xWWrUl/W5ps0/62KXiS6ln1G3t4t3kwyoHI/vnoPyra1jUf7Osi6DdNIdkS+rG sWeFv7DtLqf/AFk14sz/APAj/hirCOdV1m4uyC1tYKyxAchnxyR/n0rRxVl2VyE3d92T+Fp7i40y SS5laRjM3LHPpVbWtWu5ftEemPtjtV3TzD1/uiq9neyW2gWllZndeXhbb/sAnkmtaXTorDw3PaqN wELFmx95sdaTSjU5muugJuULLsT2t8sOiw3d5KB+6VnY9ziqaeIzmOWawmhtJW2pOxGOehI7CszT QdfltrdwfsVlEu9T0d8V0GrWyT6Pcw7RjyyQPTAyP5VMowjK0lq/wKUpSjdf8OXetLVHRZzc6Nay t1MYB/Dj+lXq55KzaNk7q5Gs8LSmJZUMi8lAwyPwqSqMGkWltqMt9ErCWUYbnj3NXqHboCv1Ciii kMKw7ZvJ8X3cW7PnQq+PpxW5UZgiM4nMa+aBgPjnHpmrjK1/MmSvYz9ZfzGtLHtdTAP7qOTWmAAA AMAdqydc3W72eoBdy2suZMdlIwTV2fUrS3szdvOnlAZBBzu+lNpuMbf0yU0pO5zdxvOs3Kn/AFbX 0OfritXWHN3f2emJzvcSzeyL/iaqW2mXV1pUt1gLdT3AuUVj0weAfwq3pdndSancanew+S7gJHHu ztUVvJre+35mUU9u5l6pO2myapahGDXpVomC8HPBGa0/DkZa1ExGFQeVF/ujqfxNWtcm8jSJ3ABc rtTI7nirNlALWyhgAx5aBf0qJTvT2LjC0ylc6ZJBcNe6YVjnY5kiP3Jfr6H3rHlt5dX1N0R/swm2 fareXh/l7j1FdZWL4mVY7KK7QhbiGVfKbvknp9KKU25W6hUgrX6GhfafBf2JtJQRGQMbeCuOmKLD T4NPs1tYQSgzkt1YnqTVhCSilupHNOrHmduW+hrZXuZ9hodjp07z28ZDtxljnaPQVfZVdSrAFSME HvS0UOTk7tgkkrIht7WC0j8u3hSJSc4UY5p08ZlgkjBwXUrn6ipKKV3e4W0sZfh62urPSxb3a7Wj dgvOflrUoopylzNthFcqsFFFFSMKKKKACiiigBCoZSrAEHgg1nDw/pSzCUWaZByBzgH6dK0qKpSa 2YnFPcTpS0UVIzO1y2lutLkSAZkQh1X+8Qc4pLbXtOniDNcpC4HzJKdrKfoa0qhls7aZt0tvFIfV kBNWpK1pENO90Z03iOyBMdrvvJegSFScn69KigsL7U72O81QLFFCd0Vspzg+rVspFHEMRoqD0UYp 9VzpfChcrfxMKKKKyNAooooAKKKKACiiigAooooA/9k= ------=_NextPart_000_000A_01C7B329.D03CE030--


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