172 search results - page 3 / 35 » Improved Approximation Algorithms for Maximum Lifetime Probl... |
GLOBECOM
2007
IEEE
14 years 18 days ago
2007
IEEE
— The maximum lifetime routing problem in wireless sensor networks has received increasing attention in recent years. One way is to formulate it as a linear programming problem b...
ICC
2007
IEEE
14 years 18 days ago
2007
IEEE
—In a wireless sensor network, the network lifetime is an important issue when the size of the network is large. In order to make the network scalable, it is divided into a numbe...
GLOBECOM
2007
IEEE
14 years 18 days ago
2007
IEEE
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...
TON
2008
13 years 6 months ago
2008
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...
TON
2010
13 years 29 days ago
2010
Abstract--Energy efficiency is critical for wireless sensor networks. The data-gathering process must be carefully designed to conserve energy and extend network lifetime. For appl...