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» J-Sim: A Simulation Environment for Wireless Sensor Networks
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ICC
2008
IEEE
130views Communications» more  ICC 2008»
14 years 3 months ago
A Polynomial-Time Approximation Algorithm for Weighted Sum-Rate Maximization in UWB Networks
— Scheduling in an ad hoc wireless network suffers from the non-convexity of the cost function, caused by the interference between communication links. In previous optimization t...
Gyouhwan Kim, Qiao Li, Rohit Negi
WCNC
2008
IEEE
14 years 3 months ago
An Improved Method for GPS-Based Network Position Location in Forests
—In this paper we present a technique for improving the location performance based on the Global Positioning System (GPS) for networks of nodes in harsh environments and demonstr...
Christopher L. Hutchens, Brian R. Sarbin, Alyse C....
LCN
2002
IEEE
14 years 1 months ago
Optimization of AP Placement and Channel Assignment in Wireless LANs
—The design of a wireless local area network (WLAN) has an important issue of determining the optimal placement of access points (APs) and assignment of channels to them. WLAN se...
Youngseok Lee, Kyoungae Kim, Yanghee Choi
ICC
2007
IEEE
150views Communications» more  ICC 2007»
14 years 3 months ago
Utility-based Optimal Rate Allocation for Heterogeneous Wireless Multicast
Abstract— Heterogeneous multicast is an efficient communication scheme especially for multimedia applications running over multihop networks when multicast receivers in the same...
Amr M. Mohamed, Hussein M. Alnuweiri
DCOSS
2006
Springer
14 years 15 days ago
MobiRoute: Routing Towards a Mobile Sink for Improving Lifetime in Sensor Networks
Improving network lifetime is a fundamental challenge of wireless sensor networks. One possible solution consists in making use of mobile sinks. Whereas theoretical analysis shows...
Jun Luo, Jacques Panchard, Michal Piórkowsk...