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» On Communication Security in Wireless Ad-Hoc Sensor Networks
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ICN
2005
Springer
15 years 6 months ago
An Energy Constrained Multi-hop Clustering Algorithm for Wireless Sensor Networks
A wireless sensor network is a new kind of wireless Ad-Hoc network consisting of a large number of small low cost, power constrained sensors deployed in a large area for gathering...
Navin Kumar Sharma, Mukesh Kumar
INFOCOM
2000
IEEE
15 years 5 months ago
Performance Comparison of Two On-demand Routing Protocols for Ad Hoc Networks
Ad hoc networks are characterized by multihop wireless connectivity, frequently changing network topology and the need for efficient dynamic routing protocols. We compare the perf...
Samir Ranjan Das, Charles E. Perkins, Elizabeth M....
INFOCOM
2002
IEEE
15 years 6 months ago
Energy Efficient Communications in Ad Hoc Networks Using Directional Antennas
— Directional antennas can be useful in significantly increasing node and network lifetime in wireless ad hoc networks. In order to utilize directional antennas, an algorithm is ...
Akis Spyropoulos, Cauligi S. Raghavendra
ICC
2007
IEEE
155views Communications» more  ICC 2007»
15 years 7 months ago
Design of a Medium Access Control Protocol for Dynamic Spectrum Access Networks
Abstract - In this paper we present a design of a medium access control protocol that allows the utilization of unused licensed spectrum of deployed wireless cellular systems (Prim...
Amitabh Mishra, Dharma P. Agrawal
ICDCS
2006
IEEE
15 years 7 months ago
Fault-Tolerant Clustering in Ad Hoc and Sensor Networks
In this paper, we study distributed approximation algorithms for fault-tolerant clustering in wireless ad hoc and sensor networks. A k-fold dominating set of a graph G = (V, E) is...
Fabian Kuhn, Thomas Moscibroda, Roger Wattenhofer