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	<title>pstec.gr &#187; WiFi</title>
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	<link>http://pstec.gr</link>
	<description>I.T services &#38; sales, web services, design &#38; print</description>
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		<title>What signal level should I consider usable for a good wireless link?</title>
		<link>http://pstec.gr/index.php/2009/08/31/what-signal-level-should-i-consider-usable-for-a-good-wireless-link/</link>
		<comments>http://pstec.gr/index.php/2009/08/31/what-signal-level-should-i-consider-usable-for-a-good-wireless-link/#comments</comments>
		<pubDate>Mon, 31 Aug 2009 12:24:31 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/?p=236</guid>
		<description><![CDATA[From Stumbler.net

I get asked this question rather too often, so I&#8217;m posting my short answer here. The answer is rather more complex than it ought to be, and depends on a huge number of factors.
The most important is the receive sensitivity of your equipment. Many manufacturers fail to publish this data, but those that do [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>10 tips for improving your wifi signal</title>
		<link>http://pstec.gr/index.php/2008/09/18/10-tips-for-improving-your-wifi-signal/</link>
		<comments>http://pstec.gr/index.php/2008/09/18/10-tips-for-improving-your-wifi-signal/#comments</comments>
		<pubDate>Thu, 18 Sep 2008 20:02:19 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/?p=248</guid>
		<description><![CDATA[If your computer ever notifies you about a weak signal, it probably means your connection isn&#8217;t as fast or as reliable as it could be. Worse, you might lose your connection entirely in some parts of your home. If you&#8217;re looking to improve the signal for your wireless network, try some of these tips for [...]]]></description>
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		<title>The ABCs of securing your wireless network (from arstechnica.com)</title>
		<link>http://pstec.gr/index.php/2008/05/04/the-abcs-of-securing-your-wireless-network-arstechnicacom/</link>
		<comments>http://pstec.gr/index.php/2008/05/04/the-abcs-of-securing-your-wireless-network-arstechnicacom/#comments</comments>
		<pubDate>Sun, 04 May 2008 18:25:45 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[Computer Security]]></category>
		<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/index.php/2008/05/04/the-abcs-of-securing-your-wireless-network-arstechnicacom/</guid>
		<description><![CDATA[By Joel Hruska &#124;  			Published: April 29, 2008 &#8211; 11:46PM CT  http://arstechnica.com
Introduction
 Ars Technica&#8217;s original Wireless Security Blackpaper was first published back in 2002, and in the intervening years, it has been a great reference for getting the technical lowdown on different wireless security protocols. As a sequel to the original blackpaper, we [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Are WiFi routers a health hazard?</title>
		<link>http://pstec.gr/index.php/2008/03/23/are-wifi-routers-a-health-hazard/</link>
		<comments>http://pstec.gr/index.php/2008/03/23/are-wifi-routers-a-health-hazard/#comments</comments>
		<pubDate>Sun, 23 Mar 2008 06:58:15 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/index.php/2008/03/23/are-wifi-routers-a-health-hazard/</guid>
		<description><![CDATA[With the proliferation of WiFi, it was only going to be a matter of time before health concerns regarding the electromagnetic fields created by WiFi networks would be discussed.
In the United Kingdom, in particular, parent organizations in schools and local health organizations have been questioning the effects WiFi waves may have on children.This is becoming [...]]]></description>
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		<title>WiFi Antenna properties</title>
		<link>http://pstec.gr/index.php/2008/02/20/20/</link>
		<comments>http://pstec.gr/index.php/2008/02/20/20/#comments</comments>
		<pubDate>Wed, 20 Feb 2008 15:49:37 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/?p=20</guid>
		<description><![CDATA[An antenna has three main properties: direction, gain and polarization.
Wireless Antenna Gain is term used for measuring of increase in signal power, as decibels (dB). Antenna with a higher gain is more effective in it&#8217;s radiation pattern.
Every antenna is designed to raise the power in the wanted direction and reduce it in unwanted directions. Gain [...]]]></description>
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		<title>WiFi Antenna types</title>
		<link>http://pstec.gr/index.php/2008/02/20/wifi-antenna-types/</link>
		<comments>http://pstec.gr/index.php/2008/02/20/wifi-antenna-types/#comments</comments>
		<pubDate>Wed, 20 Feb 2008 15:23:56 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/?page_id=18</guid>
		<description><![CDATA[Written by: http://www.wifi-antenna.com/
Parabolic grid &#38; dish wireless antenna

This highly directional antenna type transmit/receives signals in a very narrow angle, so they are ideal for long distance and point to point network connections. It has a main reflector surface that is shaped like a paraboloid with an active element at its focus. That way reflector surface [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>WiFi home security</title>
		<link>http://pstec.gr/index.php/2008/02/08/wifi-home-security-skopelos/</link>
		<comments>http://pstec.gr/index.php/2008/02/08/wifi-home-security-skopelos/#comments</comments>
		<pubDate>Fri, 08 Feb 2008 07:24:53 +0000</pubDate>
		<dc:creator>skopsean</dc:creator>
				<category><![CDATA[WiFi]]></category>

		<guid isPermaLink="false">http://pstec.gr/?p=6</guid>
		<description><![CDATA[Install a wireless web cam in your house to check on it while you are not there. With a WiFi service soon to be available for Skopelos Town, it will be possible to place web cameras with night vision into your home. With a unique address and password protection you can view your home whenever [...]]]></description>
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