Sciweavers

265 search results - page 8 / 53
» On the number of leaders needed to ensure network connectivi...
Sort
View
ICRA
2009
IEEE
143views Robotics» more  ICRA 2009»
14 years 2 months ago
Decentralized localization for dynamic and sparse robot networks
Abstract— Finite-range sensing and communication are factors in the connectivity of a dynamic mobile robot network. State estimation becomes a difficult problem when communicati...
Keith Yu Kit Leung, Timothy D. Barfoot, Hugh H. T....
IJSNET
2008
94views more  IJSNET 2008»
13 years 7 months ago
Connection data rate optimisation of IEEE 802.15.3 scatternets with multirate carriers
: Designed for high rate Wireless Personal Area Networks (WPANs), the IEEE 802.15.3 Medium Access Control (MAC) protocol supports peer-to-peer communications in a piconet. In this ...
Zhanping Yin, Victor C. M. Leung
JNW
2008
173views more  JNW 2008»
13 years 7 months ago
Dominating Set Theory based Semantic Overlay Networks for Efficient and Resilient Content Distribution
Recently overlay networks have emerged as an efficient and flexible method for content distribution. An overlay network is a network running on top of another network, usually the ...
J. Amutharaj, S. Radhakrishnan
SENSYS
2005
ACM
14 years 1 months ago
CenWits: a sensor-based loosely coupled search and rescue system using witnesses
This paper describes the design, implementation and evaluation of a search and rescue system called CenWits. CenWits uses several small, commonly-available RF-based sensors, and a...
Jyh-How Huang, Saqib Amjad, Shivakant Mishra
STACS
2009
Springer
14 years 2 months ago
Hardness and Algorithms for Rainbow Connectivity
An edge-colored graph G is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connectivity of a connected graph G, denoted ...
Sourav Chakraborty, Eldar Fischer, Arie Matsliah, ...