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» State-Driven Energy Optimization in Wireless Sensor Networks
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ACISICIS
2007
IEEE
14 years 2 months 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
TCOM
2008
192views more  TCOM 2008»
13 years 8 months ago
Joint source coding, routing and power allocation in wireless sensor networks
This paper proposes a cross-layer optimization framework for the wireless sensor networks. In a wireless sensor network, each sensor makes a local observation of the underlying phy...
Jun Yuan, Wei Yu
SIGCOMM
2010
ACM
13 years 8 months ago
Breathe to stay cool: adjusting cell sizes to reduce energy consumption
Reducing the energy consumption of a wireless cellular network is an important and urgent problem. This paper studies the effect of cell sizes on the energy consumed by the networ...
Sourjya Bhaumik, Girija J. Narlikar, Subhendu Chat...
ICPPW
2008
IEEE
14 years 2 months ago
Energy Modeling of Processors in Wireless Sensor Networks Based on Petri Nets
Power minimization is a serious issue in wireless sensor networks to extend the lifetime and minimize costs. However, in order to gain an accurate understanding of issues regardin...
Ali Shareef, Yifeng Zhu
VTC
2008
IEEE
224views Communications» more  VTC 2008»
14 years 2 months 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