172 search results - page 20 / 35 » Improved Approximation Algorithms for Maximum Lifetime Probl... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Recently, the maximum likelihood estimator (MLE) and Cramer-Rao Lower Bound (CRLB) were proposed with the goal of maximizing and assessing the synchronization accuracy in wireless...
WSNA
2003
ACM
14 years 22 days ago
2003
ACM
Wireless sensor networks consist of a large number of tiny sensors that have only limited energy supply. One of the major challenges in constructing such networks is to maintain l...
ICC
2008
IEEE
14 years 1 months ago
2008
IEEE
—MIMO links can significantly improve network throughput by supporting multiple concurrent data streams between a pair of nodes and suppressing wireless interference. In this pa...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— A crucial problem in ad hoc networks is finding an efficient and correct route between a source and a destination; however for many networks, a more important problem is prov...
MOBIQUITOUS
2007
IEEE
14 years 1 months ago
2007
IEEE
— The dynamic nature of mobile ad hoc networks poses fundamental challenges to the design of service composition schemes that can minimize the effect of service disruptions. Alth...