<?xml version="1.0" encoding="UTF-8"?> <rss
version="2.0"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
><channel><title>Prosig Noise &#38; Vibration Blog &#187; Hanning : Noise &amp; Vibration Blog : What You Need To Know About Noise &amp; Vibration Measurement</title> <atom:link href="http://blog.prosig.com/tag/hanning/feed/" rel="self" type="application/rss+xml" /><link>http://blog.prosig.com</link> <description>Telling you what you need to know about noise &#38; vibration</description> <lastBuildDate>Wed, 25 Jan 2012 14:42:00 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Understanding Windowing And Overlapping Analysis</title><link>http://blog.prosig.com/2011/08/30/understanding-windowing-and-overlapping-analysis/</link> <comments>http://blog.prosig.com/2011/08/30/understanding-windowing-and-overlapping-analysis/#comments</comments> <pubDate>Tue, 30 Aug 2011 11:46:29 +0000</pubDate> <dc:creator>John Mathey</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[FFT]]></category> <category><![CDATA[frequency spectrum]]></category> <category><![CDATA[Hanning]]></category> <category><![CDATA[hanning window]]></category> <category><![CDATA[periodic intervals]]></category> <category><![CDATA[sine wave]]></category> <category><![CDATA[sinusoidal wave]]></category> <category><![CDATA[spectrum]]></category> <category><![CDATA[time block]]></category> <category><![CDATA[time blocks]]></category> <category><![CDATA[window]]></category> <category><![CDATA[windowing]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=2409</guid> <description><![CDATA[The following article was inspired by a question asked by a reader regarding my previous article - Data Windows : What, why and when?. Specifically, the reader asked &#8220;Could you please...]]></description> <wfw:commentRss>http://blog.prosig.com/2011/08/30/understanding-windowing-and-overlapping-analysis/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Amplitude And Energy Correction – A Brief Summary</title><link>http://blog.prosig.com/2009/09/01/amplitude-and-energy-correction-a-brief-summary/</link> <comments>http://blog.prosig.com/2009/09/01/amplitude-and-energy-correction-a-brief-summary/#comments</comments> <pubDate>Tue, 01 Sep 2009 10:44:01 +0000</pubDate> <dc:creator>John Mathey</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[amplitude]]></category> <category><![CDATA[ENBW]]></category> <category><![CDATA[FFT]]></category> <category><![CDATA[Fourier]]></category> <category><![CDATA[Hanning]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[rms]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=266</guid> <description><![CDATA[Amplitude and energy correction has been and is a continuing point of confusion for many people calculating spectra from time domain signals using Fourier transform methods. The first thing to...]]></description> <wfw:commentRss>http://blog.prosig.com/2009/09/01/amplitude-and-energy-correction-a-brief-summary/feed/</wfw:commentRss> <slash:comments>8</slash:comments> </item> <item><title>Data Windows : What, why and when?</title><link>http://blog.prosig.com/2009/07/20/data-windows-what-why-and-when/</link> <comments>http://blog.prosig.com/2009/07/20/data-windows-what-why-and-when/#comments</comments> <pubDate>Mon, 20 Jul 2009 08:23:53 +0000</pubDate> <dc:creator>John Mathey</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[ENBW]]></category> <category><![CDATA[FFT]]></category> <category><![CDATA[Fourier]]></category> <category><![CDATA[Hanning]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[Von Hann]]></category> <category><![CDATA[window]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=219</guid> <description><![CDATA[Before we discuss the use of data windows, we should first remind ourselves of three basic properties of the FFT (Fast Fourier Transform) process. First, energy information in signal must...]]></description> <wfw:commentRss>http://blog.prosig.com/2009/07/20/data-windows-what-why-and-when/feed/</wfw:commentRss> <slash:comments>7</slash:comments> </item> <item><title>Orders v Time – Comparing Overall Levels</title><link>http://blog.prosig.com/2007/10/23/orders-v-time-comparing-overall-levels/</link> <comments>http://blog.prosig.com/2007/10/23/orders-v-time-comparing-overall-levels/#comments</comments> <pubDate>Tue, 23 Oct 2007 13:33:06 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[Hanning]]></category> <category><![CDATA[hopping FFT]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[rundown]]></category> <category><![CDATA[runup]]></category><guid
isPermaLink="false">http://blog.prosig.com/2007/10/23/orders-v-time-comparing-overall-levels/</guid> <description><![CDATA[By combining a speed signal with a data signal and using the Short Time FFT algorithm (Hopping FFT), it is possible to extract order data directly as a function of...]]></description> <wfw:commentRss>http://blog.prosig.com/2007/10/23/orders-v-time-comparing-overall-levels/feed/</wfw:commentRss> <slash:comments>4</slash:comments> </item> <item><title>Average Waterfalls Or Average Orders?</title><link>http://blog.prosig.com/2005/06/14/average-waterfalls-or-average-orders/</link> <comments>http://blog.prosig.com/2005/06/14/average-waterfalls-or-average-orders/#comments</comments> <pubDate>Tue, 14 Jun 2005 20:51:52 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[FFT]]></category> <category><![CDATA[Hanning]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[rotating machinery]]></category><guid
isPermaLink="false">http://blog.prosig.com/2005/06/14/average-waterfalls-or-average-orders/</guid> <description><![CDATA[One would expect that averaging waterfalls and then extracting orders would give the same result as extracting orders from individual waterfalls and then averaging them. This is not the case....]]></description> <wfw:commentRss>http://blog.prosig.com/2005/06/14/average-waterfalls-or-average-orders/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
<!-- Served from: blog.prosig.com @ 2012-02-04 19:39:44 by W3 Total Cache -->
