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IMC
2005
ACM
14 years 8 days ago
Understanding Congestion in IEEE 802.11b Wireless Networks
The growing popularity of wireless networks has led to cases of heavy utilization and congestion. In heavily utilized wireless networks, the wireless portion of the network is a m...
Amit P. Jardosh, Krishna N. Ramachandran, Kevin C....
INFOCOM
2002
IEEE
13 years 11 months ago
Optimal MAC State Switching for cdma2000 Networks
— 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...
Mainak Chatterjee, Sajal K. Das
INFOCOM
2007
IEEE
14 years 1 months ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
GLOBECOM
2007
IEEE
14 years 1 months ago
Sigma-Delta ADC Based Distributed Detection in Wireless Sensor Networks
Abstract—In the existing works on distributed detection in sensor networks, local sensor nodes either quantize the observation or directly scale the analog observation and then t...
Dimeng Wang, Shuangqing Wei, Guoxiang Gu
ICASSP
2009
IEEE
14 years 1 months ago
Predictive power control and multiple-description coding for wireless sensor networks
We study state estimation via wireless sensor networks over fading channels affected by random packet loss. In the configuration examined, the sensors send their measurements to ...
Jan Østergaard, Daniel E. Quevedo, Anders A...