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	<title>Sevana Oy</title>
	<link>http://wordpress.sevana.fi</link>
	<description>The Sevana Product Blog</description>
	<lastBuildDate>Fri, 03 Sep 2010 16:57:04 +0000</lastBuildDate>
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	<item>
		<title>AQuA got listed at Asterisk Exchange</title>
		<description><![CDATA[We are proud to announce that AQuA got listed at AsteriskExchange as the means for VoIP Quality Monitoring!
http://www.asteriskexchange.com/listings/331
]]></description>
		<link>http://wordpress.sevana.fi/aqua-got-listed-at-asterisk-exchange/</link>
			</item>
	<item>
		<title>Turn your free SIP softphone into a voice quality monitoring instrument with Sevana&#8217;s NIQA application</title>
		<description><![CDATA[The  purpose of this quick howto document is to show that implementation of a  voice quality monitoring system may be relatively simple. The most  complicated task is to find an easy to use and cost effective solution  that would provide a perceptual evaluation of voice/speech quality  recorded by your SIP-system. [...]]]></description>
		<link>http://wordpress.sevana.fi/turn-your-free-sip-softphone-into-a-voice-quality-monitoring-instrument-with-sevanas-niqa-application/</link>
			</item>
	<item>
		<title>What is voice quality?</title>
		<description><![CDATA[Getting back to the topic of voice or/and speech quality testing (especially in VoIP) it would be good to have a clear understanding what is that quality we are talking about?
Typically voice quality in a network would suffer from:
– Noise
– Silence
– Low bit-rate encoding
– Network errors (both in mobile and packet-switched)
– Delays, Echo, Jitter, etc
– [...]]]></description>
		<link>http://wordpress.sevana.fi/what-is-voice-quality/</link>
			</item>
	<item>
		<title>Non-intrusive single-ended speech quality assessment in VoIP</title>
		<description><![CDATA[Greetings to all Sevana blog followers!
Today we start a set of posts related to the so called non-intrusive (no need for a reference file) single-ended speech/voice qualiy assessment, and our main target will be to explain more about how this can be done in VoIP networks. As old followers know we have intrusive (PESQ-like) voice [...]]]></description>
		<link>http://wordpress.sevana.fi/non-intrusive-single-ended-speech-quality-assessment-in-voip/</link>
			</item>
	<item>
		<title>NIQA Non-Intrusive voice Quality Analyzer (alternative for ITU P.563)</title>
		<description><![CDATA[Modern standard methods for evaluating quality of transmitted speech
Voice quality is one of the main characteristics of speech transmission systems. When analyzing voice quality one must not only consider audio signal degradation caused by transmission over telecom channels, but also specifics of speaker&#8217;s voice, conditions of listener&#8217;s hearing and variation of these parameters in time.
The [...]]]></description>
		<link>http://wordpress.sevana.fi/niqa-non-intrusive-voice-quality-analyzer-alternative-for-itu-p-563/</link>
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