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	<title>Giladon-line &#187; rf</title>
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	<description>culture technology: bridging the gap</description>
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		<title>Wireless Comparison</title>
		<link>http://giladlotan.com/blog/2006/11/wireless-comparison/</link>
		<comments>http://giladlotan.com/blog/2006/11/wireless-comparison/#comments</comments>
		<pubDate>Sun, 05 Nov 2006 21:33:08 +0000</pubDate>
		<dc:creator></dc:creator>
				<category><![CDATA[bluetooth]]></category>
		<category><![CDATA[rf]]></category>

		<guid isPermaLink="false">http://giladlotan.com/blog/?p=71</guid>
		<description><![CDATA[(from Electronic Design 09/15/05)</p>


Technology
Frequency
Modulation
Standard
Maximum range
Data rate
Applications


Bluetooth
2.4 GHz
FHSS/GMSK
Bluetooth SIG and IEEE 802.15.3
30 m
1.0, 3.0 Mbits/s
Cable replacement, cell-phone headsets, peripherals


CDMA2000 (1xRTT, EV-DO)
800/900 and 1800/1900 MHz
DSSS, QPSK
TIA
10 km (avg.)
157 kbits/s, 2Mbits/s
Email, photos, SMS, Internet access


GSM (GPRS, EDGE)
800 to 900, 1800, 1900 MHz
GMSK, 8PSK
ETSI, ITU
10 km (avg.)
128, 384 kbits/s
Email, photos, SMS, Internet access


Infrared (IR)
850 nm
Baseband
IrDA
3 m
16Mbits/s
Peripheral laptop and cell-phone [...]]]></description>
			<content:encoded><![CDATA[<div align="left">(from <a target="_top" href="http://www.elecdesign.com/Articles/Index.cfm?ArticleID=11049">Electronic Design</a> 09/15/05)</p>
<table cellspacing="0" cellpadding="1" border="1">
<tr>
<th bgcolor="#99cccc"><strong>Technology</strong></th>
<th bgcolor="#99cccc"><strong>Frequency</strong></th>
<th bgcolor="#99cccc"><strong>Modulation</strong></th>
<th bgcolor="#99cccc"><strong>Standard</strong></th>
<th bgcolor="#99cccc"><strong>Maximum range</strong></th>
<th bgcolor="#99cccc"><strong>Data rate</strong></th>
<th bgcolor="#99cccc"><strong>Applications</strong></th>
</tr>
<tr>
<td>Bluetooth</td>
<td>2.4 GHz</td>
<td>FHSS/GMSK</td>
<td>Bluetooth SIG and IEEE 802.15.3</td>
<td>30 m</td>
<td>1.0, 3.0 Mbits/s</td>
<td>Cable replacement, cell-phone headsets, peripherals</td>
</tr>
<tr>
<td>CDMA2000 (1xRTT, EV-DO)</td>
<td>800/900 and 1800/1900 MHz</td>
<td>DSSS, QPSK</td>
<td>TIA</td>
<td>10 km (avg.)</td>
<td>157 kbits/s, 2Mbits/s</td>
<td>Email, photos, SMS, Internet access</td>
</tr>
<tr>
<td>GSM (GPRS, EDGE)</td>
<td>800 to 900, 1800, 1900 MHz</td>
<td>GMSK, 8PSK</td>
<td>ETSI, ITU</td>
<td>10 km (avg.)</td>
<td>128, 384 kbits/s</td>
<td>Email, photos, SMS, Internet access</td>
</tr>
<tr>
<td>Infrared (IR)</td>
<td>850 nm</td>
<td>Baseband</td>
<td>IrDA</td>
<td>3 m</td>
<td>16Mbits/s</td>
<td>Peripheral laptop and cell-phone comm</td>
</tr>
<tr>
<td>ISM band</td>
<td>315, 433.902 to 928 MHz</td>
<td>FSK, ASK, BPSK with DSS/FHSS</td>
<td>None</td>
<td>10 m to 1 km</td>
<td>(max.) under 100 kbits/s</td>
<td>Remote control, telemetry</td>
</tr>
<tr>
<td>RFID</td>
<td>125, 134 kHz; 13.56, 915MHz</td>
<td>ASK</td>
<td>ANSI, ISO/IEC, EPCGlobal</td>
<td>1 m</td>
<td>Less than 100kbits/s</td>
<td>Tagging, ID, tracking, inventory</td>
</tr>
<tr>
<td>UMTS/3GPP w/HSDPA</td>
<td>2.1 GHz</td>
<td>WCDMA, BPSK</td>
<td>ITU/3GPP</td>
<td>10 km</td>
<td>2, 10 Mbits/s</td>
<td>Email, photos, SMS, Internet access</td>
</tr>
<tr>
<td>UWB</td>
<td>3.1 to 10.7 GHz</td>
<td>DS and OFDM</td>
<td>None</td>
<td>10 m</td>
<td>100, 1000 Mbits/s</td>
<td>Video</td>
</tr>
<tr>
<td>WiMAX</td>
<td>2.5, 3.5, 5.8 GHz</td>
<td>BPSK, QPSK, 16QAM, 64QAM</td>
<td>802.16</td>
<td>10 km</td>
<td>75 Mbits/s</td>
<td>Broadband access, backhaul</td>
</tr>
<tr>
<td>Wi-Fi</td>
<td>2.4, 5.8 GHz</td>
<td>DSS, CCK, OFDM</td>
<td>802.11</td>
<td>100 m</td>
<td>11, 54 Mbits/s</td>
<td>Wireless LAN, email, Internet access</td>
</tr>
<tr>
<td>ZigBee</td>
<td>868, 915, 2400 MHz</td>
<td>O-QPSK, DSSS</td>
<td>802.15.4</td>
<td>100 m</td>
<td>20, 40, 250 kbits/s</td>
<td>Home, building, industrial monitoring and control</td>
</tr>
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