4984 search results - page 730 / 997 » Network-Assisted Wireless Computing |
175
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PERCOM
2009
ACM
16 years 1 months ago
2009
ACM
—In this paper, an information grouping paradigm for QoI in sensor networks is introduced. First, a definition of QoI is presented by analyzing the ITU’s definition of QoS. T...
136
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MSWIM
2009
ACM
16 years 1 months ago
2009
ACM
The main contribution of this work is to decipher the power and energy characteristics of IEEE 802.11 PHY. In this work, we implement an IEEE 802.11n receiver and transmitter benc...
158
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HYBRID
2009
Springer
16 years 1 months ago
2009
Springer
To reduce the amount of data transfer in networked control systems and wireless sensor networks, measurements are usually taken only when an event occurs, rather than at each synch...
160
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GLOBECOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—This paper proposes a low-complexity twodimensional channel estimator for MIMO-OFDM systems derived from a time-frequency variant channel estimator previously proposed. ...
177
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...