11927 search results - page 2008 / 2386 » Wireless Sensor Networks |
162
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ICC
2007
IEEE
16 years 17 days ago
2007
IEEE
—Most of the current 802.11b research activities are conducted under stationary environment. As the need for highspeed connectivity in mobile environments increases, it becomes n...
145
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INFOCOM
2002
IEEE
15 years 11 months ago
2002
IEEE
— This paper deals with the performance modeling of the various MAC states as defined by the cdma2000 protocol. Our method uses a composite performance metric which has the capa...
152
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TIP
2002
15 years 5 months ago
2002
Compressed video sequences are very vulnerable to channel disturbances when they are transmitted through an unreliable medium such as a wireless channel. Transmission errors not on...
161
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SECON
2010
IEEE
15 years 4 months ago
2010
IEEE
Once, satellites were considered an important option for creating global Internet access. However, for a period of time, satellites were supplanted by other ground-based technologi...
183
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TSP
2010
15 years 28 days ago
2010
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...