<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://www.sofaconventions.org/mediawiki/index.php?action=history&amp;feed=atom&amp;title=GeneralSOS</id>
	<title>GeneralSOS - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.sofaconventions.org/mediawiki/index.php?action=history&amp;feed=atom&amp;title=GeneralSOS"/>
	<link rel="alternate" type="text/html" href="https://www.sofaconventions.org/mediawiki/index.php?title=GeneralSOS&amp;action=history"/>
	<updated>2026-05-16T09:34:08Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://www.sofaconventions.org/mediawiki/index.php?title=GeneralSOS&amp;diff=2489&amp;oldid=prev</id>
		<title>Isfmiho: Created page with &quot;__TOC__ == Description == This conventions follows GeneralFIR but the data is stored as second-order section (SOS) coefficients.  == Version 1.0 == {| border=&quot;1&quot; !Name !De...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.sofaconventions.org/mediawiki/index.php?title=GeneralSOS&amp;diff=2489&amp;oldid=prev"/>
		<updated>2022-10-21T11:32:32Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__TOC__ == Description == This conventions follows &lt;a href=&quot;/mediawiki/index.php/GeneralFIR&quot; title=&quot;GeneralFIR&quot;&gt;GeneralFIR&lt;/a&gt; but the data is stored as second-order section (SOS) coefficients.  == Version 1.0 == {| border=&amp;quot;1&amp;quot; !Name !De...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__TOC__&lt;br /&gt;
== Description ==&lt;br /&gt;
This conventions follows [[GeneralFIR]] but the data is stored as second-order section (SOS) coefficients.&lt;br /&gt;
&lt;br /&gt;
== Version 1.0 ==&lt;br /&gt;
{| border=&amp;quot;1&amp;quot;&lt;br /&gt;
!Name&lt;br /&gt;
!Default&lt;br /&gt;
![[SOFA_conventions#AnchorFlags|Flags]]&lt;br /&gt;
![[SOFA_conventions#AnchorDimensions|Dimensions]]&lt;br /&gt;
!Type&lt;br /&gt;
!Comment&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Conventions||&amp;lt;nowiki&amp;gt;SOFA&amp;lt;/nowiki&amp;gt;||rm||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Version||&amp;lt;nowiki&amp;gt;2.1&amp;lt;/nowiki&amp;gt;||rm||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:SOFAConventions||&amp;lt;nowiki&amp;gt;GeneralSOS&amp;lt;/nowiki&amp;gt;||rm||||attribute||This conventions follows GeneralFIR but the data is stored as second-order section (SOS) coefficients.&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:SOFAConventionsVersion||&amp;lt;nowiki&amp;gt;1.0&amp;lt;/nowiki&amp;gt;||rm||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:APIName||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||rm||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:APIVersion||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||rm||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:ApplicationName||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:ApplicationVersion||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:AuthorContact||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Comment||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:DataType||&amp;lt;nowiki&amp;gt;SOS&amp;lt;/nowiki&amp;gt;||rm||||attribute||Filters described as second-order section (SOS) coefficients&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:History||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:License||&amp;lt;nowiki&amp;gt;No license provided, ask the author for permission&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Organization||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:References||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:RoomType||&amp;lt;nowiki&amp;gt;free field&amp;lt;/nowiki&amp;gt;||m||||attribute||The room information can be arbitrary&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Origin||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:DateCreated||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:DateModified||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|GLOBAL:Title||&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerPosition||&amp;lt;nowiki&amp;gt;[0 0 0] &amp;lt;/nowiki&amp;gt;||m||IC, MC||double||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerPosition:Type||&amp;lt;nowiki&amp;gt;cartesian&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerPosition:Units||&amp;lt;nowiki&amp;gt;metre&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerView||&amp;lt;nowiki&amp;gt;[1 0 0]&amp;lt;/nowiki&amp;gt;||||IC, MC||double||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerView:Type||&amp;lt;nowiki&amp;gt;cartesian&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ListenerView:Units||&amp;lt;nowiki&amp;gt;metre&amp;lt;/nowiki&amp;gt;||||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ReceiverPosition||&amp;lt;nowiki&amp;gt;[0 0 0]&amp;lt;/nowiki&amp;gt;||m||IC, RC, RCM||double||&lt;br /&gt;
|-&lt;br /&gt;
|ReceiverPosition:Type||&amp;lt;nowiki&amp;gt;cartesian&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|ReceiverPosition:Units||&amp;lt;nowiki&amp;gt;metre&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|SourcePosition||&amp;lt;nowiki&amp;gt;[0 0 1]&amp;lt;/nowiki&amp;gt;||m||IC, MC||double||In order to store different directions/positions around the listener, SourcePosition is assumed to vary&lt;br /&gt;
|-&lt;br /&gt;
|SourcePosition:Type||&amp;lt;nowiki&amp;gt;spherical&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|SourcePosition:Units||&amp;lt;nowiki&amp;gt;degree, degree, metre&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|EmitterPosition||&amp;lt;nowiki&amp;gt;[0 0 0]&amp;lt;/nowiki&amp;gt;||m||eCI, eCM||double||&lt;br /&gt;
|-&lt;br /&gt;
|EmitterPosition:Type||&amp;lt;nowiki&amp;gt;cartesian&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|EmitterPosition:Units||&amp;lt;nowiki&amp;gt;metre&amp;lt;/nowiki&amp;gt;||m||||attribute||&lt;br /&gt;
|-&lt;br /&gt;
|Data.SOS||&amp;lt;nowiki&amp;gt;permute([0 0 0 1 0 0], [3 1 2]);&amp;lt;/nowiki&amp;gt;||m||mrn||double||Filter coefficients as SOS coefficients.&lt;br /&gt;
|-&lt;br /&gt;
|Data.SamplingRate||&amp;lt;nowiki&amp;gt;48000&amp;lt;/nowiki&amp;gt;||m||I, M||double||Sampling rate of the coefficients in Data.SOS and the delay in Data.Delay&lt;br /&gt;
|-&lt;br /&gt;
|Data.SamplingRate:Units||&amp;lt;nowiki&amp;gt;hertz&amp;lt;/nowiki&amp;gt;||m||||attribute||Unit of the sampling rate&lt;br /&gt;
|-&lt;br /&gt;
|Data.Delay||&amp;lt;nowiki&amp;gt;0&amp;lt;/nowiki&amp;gt;||m||IR, MR||double||Broadband delay (in samples resulting from SamplingRate)&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Isfmiho</name></author>
	</entry>
</feed>