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<?xml-stylesheet type="text/xsl" href="../../assets/xml/rss.xsl" media="all"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Philippe Strauss website (Articles sur ANSI C)</title><link>https://straussengineering.ch/</link><description></description><atom:link href="https://straussengineering.ch/fr/categories/ansi-c.xml" rel="self" type="application/rss+xml"></atom:link><language>fr</language><copyright>Contents © 2025 &lt;a href="mailto:catseyechandra74 at gmail dot com"&gt;Philippe Strauss&lt;/a&gt; 
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src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png"&gt;&lt;/a&gt;</copyright><lastBuildDate>Wed, 16 Jul 2025 11:06:03 GMT</lastBuildDate><generator>Nikola (getnikola.com)</generator><docs>http://blogs.law.harvard.edu/tech/rss</docs><item><title>Zölzer-Boltze (ZB) peak/notch parametric EQ in C</title><link>https://straussengineering.ch/fr/posts/zb-peaknotch-parametric-eq/</link><dc:creator>Philippe Strauss</dc:creator><description>&lt;div&gt;&lt;h3&gt;For digital audio signal processing&lt;/h3&gt;
&lt;p&gt;I was looking for a good implementation of parametric EQ for digital
audio, didn't find something valuable enough, so I needed to roll my
own. I retained a paper by two german guys, Mrs. Zölzer and Boltze, and
implemented it.&lt;/p&gt;
&lt;p&gt;It has the best parameters independance of all the one I browsed
through. Well, center frequency, Q factor and cut/boost gain are simply
&lt;em&gt;really&lt;/em&gt; independant in their work, contrary to a lot of such projects
you will find while googling around.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://straussengineering.ch/fr/posts/zb-peaknotch-parametric-eq/"&gt;Lire la suite…&lt;/a&gt; (Il reste encore 6 min. de lecture)&lt;/p&gt;&lt;/div&gt;</description><guid>https://straussengineering.ch/fr/posts/zb-peaknotch-parametric-eq/</guid><pubDate>Sun, 14 Aug 2011 22:00:00 GMT</pubDate></item></channel></rss>