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VTC
2008
IEEE
224views Communications» more  VTC 2008»
15 years 6 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
JIPS
2010
152views more  JIPS 2010»
14 years 6 months ago
Medium Access Control with Dynamic Frame Length in Wireless Sensor Networks
Wireless sensor networks consist of sensor nodes which are expected to be battery-powered and are hard to replace or recharge. Thus, reducing the energy consumption of sensor nodes...
Dae-Suk Yoo, Seung Sik Choi
GLOBECOM
2008
IEEE
14 years 12 months ago
Alternating Cooperative Transmission for Energy-Efficient Broadcasting
We propose a broadcast protocol that is based on a form of cooperative diversity called the Opportunistic Large Array (OLA). In the initial broadcast, an SNR ("transmission&qu...
Aravind Kailas, Mary Ann Ingram
CORR
2010
Springer
299views Education» more  CORR 2010»
14 years 12 months ago
A New Energy Efficient Routing Algorithm Based on a New Cost Function in Wireless Ad hoc Networks
Wireless ad hoc networks are power constrained since nodes operate with limited battery energy. Thus, energy consumption is crucial in the design of new ad hoc routing protocols. I...
Mehdi Lotfi, Sam Jabbehdari, Majid Asadi Shahmirza...
DCOSS
2008
Springer
15 years 1 months ago
An Adaptive and Autonomous Sensor Sampling Frequency Control Scheme for Energy-Efficient Data Acquisition in Wireless Sensor Net
Abstract. Wireless sensor networks are increasingly being used in environmental monitoring applications. Collecting raw data from these networks can lead to excessive energy consum...
Supriyo Chatterjea, Paul J. M. Havinga