2. Introduction
2. Introduction
2. Introduction
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Network SummaryType ofNetworkWirelessPersonalAreaNetworks(WPAN)WirelessLocal AreaNetworks(WLAN)WirelessWide AreaNetworks(WWAN)SatelliteNetworksCoverageAreapersonaloperatingspace,typically 10metersIn buildingsor campuses,typically 100metersCoverageprovided onnational basisfrom multiplecarriersglobalcoverageFunctioncablereplacementtechnology,personalnetworksExtension oralternative towired LANExtension ofLANExtension ofLANAssociatedcostTypicalThroughputStandardsvery low 0.1 – 4 Mbps IrDA,Bluetooth,80<strong>2.</strong>15low -mediummedium -high1 – 54 Mbps 80<strong>2.</strong>11a, b, g,HomeRF,HyperLAN/28 kbps – 2Mbpsvery high 2 kbps to 19.2kbpsGSM, TDMA,CDMA, GPRS,EDGE, WCMAWirelessMatrix69
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