Article View: adobe.audition.windows
Article #2845Re: Somehow set the Range for Frequency Analysis?
From: arnyk
Date: Mon, 25 Jul 2005 21:35
Date: Mon, 25 Jul 2005 21:35
23 lines
1622 bytes
1622 bytes
<Matthew_Perry@adobeforums.com> wrote in message news:3bbb7a46.-1@webx.la2eafNXanI > I'd like to compare two recordings and report how much > energy (dB) is present at center frequency 125 Hz, 250 > Hz, etc. The problem is that the two recordings have > different frequency ranges (0-3875 Hz vs. 0-5340 Hz). > Since the frequency range of one file is bigger than the > other, the analysis is reported at different points for > each file. > > One report shows 0, 125, 250, 375 . . . 3875 Hz. > The other 0, 172, 344, 516 . . . 5340 Hz. > Is there any way I could coerce Audition into performing > the frequency analysis across the same range for both > files? Draw an appropriate low pass or bandpass filter with the FFT filter. Set a relatively large number of points for the FFT size - at least a few thousand. The downsampling idea is a good one.
Technical Details
Message-ID:
<2D6807EDD0D695561A36712D2260340F@in.webx.la2eafNXanI>Path:
arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!quokka.wn.com.au!webxReferences:
<3bbb7a46.-1@webx.la2eafNXanI>Show Full Headers
Complete Article Headers
X-Google-Thread: 1f0032,4b39772e2d6301bc X-Google-Attributes: gid1f0032,public X-Google-Language: ENGLISH,ASCII-7-bit From: arnyk@adobeforums.com Newsgroups: adobe.audition.windows Subject: Re: Somehow set the Range for Frequency Analysis? Message-ID: <2D6807EDD0D695561A36712D2260340F@in.webx.la2eafNXanI> Date: Mon, 25 Jul 2005 14:35:18 -0700 References: <3bbb7a46.-1@webx.la2eafNXanI> Lines: 25 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 8bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!quokka.wn.com.au!webx