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» Energy optimal data propagation in wireless sensor networks
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ACISICIS
2007
IEEE
16 years 15 days ago
A Comparative Study on the Performance of Wireless Sensor Networks
To increase the lifetime of the sensor networks, a recognized method is to switch off/on some sensor nodes between “sleep” and “activity” mode in order to save the energy....
Lin Zou, Zhongwei Zhang
VTC
2008
IEEE
224views Communications» more  VTC 2008»
16 years 15 days ago
Dynamic Spectrum Allocation in Wireless Cognitive Sensor Networks: Improving Fairness and Energy Efficiency
Abstract- This paper considers the centralized spectrum allocations in resource-constrained wireless sensor networks with the following goals: (1) allocate spectrum as fairly as po...
Sang-Seon Byun, Ilangko Balasingham, Xuedong Liang
TMC
2008
127views more  TMC 2008»
15 years 6 months ago
Time and Energy Complexity of Distributed Computation of a Class of Functions in Wireless Sensor Networks
We consider a scenario in which a wireless sensor network is formed by randomly deploying n sensors to measure some spatial function over a field, with the objective of computing a...
Nilesh Khude, Anurag Kumar, Aditya Karnik
IAJIT
2010
97views more  IAJIT 2010»
15 years 4 months ago
Prolonging Network Lifetime and Data Accumulation in Heterogeneous Sensor Networks
: Research on Wireless Sensor Networks has often assumed homogeneous nodes. In reality, homogeneous nodes have different capabilities like different levels of initial energy and dr...
Dilip Kumar, Ram Patel, Trilok C. Aseri
AINA
2008
IEEE
16 years 19 days ago
ETSP: An Energy-Efficient Time Synchronization Protocol for Wireless Sensor Networks
Wireless Sensor Networks (WSN) have specific constraints and stringent requirements in contrast to traditional wired and wireless computer networks. Among these specific requireme...
Khurram Shahzad, Arshad Ali, N. D. Gohar