23436 search results - page 4433 / 4688 » Architecture |
230
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MOBICOM
2004
ACM
16 years 21 days ago
2004
ACM
Target tracking is an important application of wireless sensor networks. In this application, the sensor nodes collectively monitor and track the movement of an event or target ob...
235
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MOBICOM
2004
ACM
16 years 21 days ago
2004
ACM
A new modeling framework is introduced for the analytical study of medium access control (MAC) protocols operating in multihop ad hoc networks. The model takes into account the eï...
211
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MOBICOM
2004
ACM
16 years 21 days ago
2004
ACM
Many sensor network applications require location awareness, but it is often too expensive to include a GPS receiver in a sensor network node. Hence, localization schemes for sens...
222
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MOBICOM
2004
ACM
16 years 21 days ago
2004
ACM
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...
187
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MOBICOM
2004
ACM
16 years 21 days ago
2004
ACM
Sensor networks are often desired to last many times longer than the active lifetime of individual sensors. This is usually achieved by putting sensors to sleep for most of their ...