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><channel><title>Prosig Noise &#38; Vibration Blog &#187; filter : Noise &amp; Vibration Blog : What You Need To Know About Noise &amp; Vibration Measurement</title> <atom:link href="http://blog.prosig.com/tag/filter/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 Filter Characteristics</title><link>http://blog.prosig.com/2011/10/04/understanding-filter-characteristics/</link> <comments>http://blog.prosig.com/2011/10/04/understanding-filter-characteristics/#comments</comments> <pubDate>Tue, 04 Oct 2011 09:45:00 +0000</pubDate> <dc:creator>James Wren</dc:creator> <category><![CDATA[featured]]></category> <category><![CDATA[signal processing]]></category> <category><![CDATA[band pass]]></category> <category><![CDATA[band stop]]></category> <category><![CDATA[dominant frequency]]></category> <category><![CDATA[filter]]></category> <category><![CDATA[filtering]]></category> <category><![CDATA[frequency content]]></category> <category><![CDATA[frequency domain]]></category> <category><![CDATA[high pass]]></category> <category><![CDATA[low pass]]></category> <category><![CDATA[sine wave]]></category> <category><![CDATA[sinewave]]></category> <category><![CDATA[spectrum]]></category> <category><![CDATA[spike]]></category> <category><![CDATA[time domain]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=2223</guid> <description><![CDATA[Recently when discussing with an engineering student the characteristics of filters, it became clear that some confusion exists around this subject area. This note attempts to explain the differences between types...]]></description> <wfw:commentRss>http://blog.prosig.com/2011/10/04/understanding-filter-characteristics/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Audio Equalisation Filter &amp; Parametric Filtering</title><link>http://blog.prosig.com/2005/05/17/audio-equalisation-filter-parametric-filtering/</link> <comments>http://blog.prosig.com/2005/05/17/audio-equalisation-filter-parametric-filtering/#comments</comments> <pubDate>Tue, 17 May 2005 14:14:20 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[acoustic]]></category> <category><![CDATA[Butterworth]]></category> <category><![CDATA[Chebyshev]]></category> <category><![CDATA[filter]]></category> <category><![CDATA[noise]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[tachometer]]></category><guid
isPermaLink="false">http://blog.prosig.com/2005/05/17/audio-equalisation-filter-parametric-filtering/</guid> <description><![CDATA[When working with audio signals a common requirement is to be able to equalise, cut or boost various frequency bands. A large number of hardware devices on the market provide...]]></description> <wfw:commentRss>http://blog.prosig.com/2005/05/17/audio-equalisation-filter-parametric-filtering/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Cleaning Up Data</title><link>http://blog.prosig.com/2003/09/22/cleaning-up-data/</link> <comments>http://blog.prosig.com/2003/09/22/cleaning-up-data/#comments</comments> <pubDate>Mon, 22 Sep 2003 14:17:08 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[de-spike]]></category> <category><![CDATA[despike]]></category> <category><![CDATA[filter]]></category> <category><![CDATA[spikes]]></category><guid
isPermaLink="false">http://blog.prosig.com/2003/09/22/cleaning-up-data/</guid> <description><![CDATA[When we have a very noisy signal with a large number of spikes and signal bursts then if all else fails try Median Filtering. This is a technique often used...]]></description> <wfw:commentRss>http://blog.prosig.com/2003/09/22/cleaning-up-data/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Data Smoothing : RC Filtering And Exponential Averaging</title><link>http://blog.prosig.com/2003/04/28/data-smoothing-rc-filtering-and-exponential-averaging/</link> <comments>http://blog.prosig.com/2003/04/28/data-smoothing-rc-filtering-and-exponential-averaging/#comments</comments> <pubDate>Mon, 28 Apr 2003 15:18:11 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[filter]]></category> <category><![CDATA[smoothing]]></category> <category><![CDATA[spikes]]></category><guid
isPermaLink="false">http://blog.prosig.com/2003/04/28/data-smoothing-rc-filtering-and-exponential-averaging/</guid> <description><![CDATA[What are RC Filtering and Exponential Averaging and how do they differ? The answer to the second part of the question is that they are the same process! If one...]]></description> <wfw:commentRss>http://blog.prosig.com/2003/04/28/data-smoothing-rc-filtering-and-exponential-averaging/feed/</wfw:commentRss> <slash:comments>7</slash:comments> </item> </channel> </rss>
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