Sciweavers

491 search results - page 27 / 99
» Leakage power modeling and optimization in interconnection n...
Sort
View
GLOBECOM
2010
IEEE
13 years 6 months ago
A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links
We study the energy consumption of individual links in wireless sensor networks (WSN). Three widely used digital modulation schemes, i.e. MQAM, MPSK, and MFSK, are analyzed and com...
Felipe M. Costa, Hideki Ochiai
INFOCOM
2007
IEEE
14 years 2 months ago
Modeling the Effect of Transmit Power and Physical Carrier Sense in Multi-Hop Wireless Networks
—In this paper, we extend both Bianchi’s and Kumar’s models and characterize the channel activities governed by IEEE 802.11 DCF in multi-hop wireless networks from the perspe...
Yong Yang, Jennifer C. Hou, Lu-Chuan Kung
HICSS
2007
IEEE
125views Biometrics» more  HICSS 2007»
14 years 2 months ago
Stochastic Model for Power Grid Dynamics
We introduce a stochastic model that describes the quasistatic dynamics of an electric transmission network under perturbations introduced by random load fluctuations, random rem...
Marian Anghel, Kenneth A. Werley, Adilson E. Motte...
ICPPW
2002
IEEE
14 years 29 days ago
Quantitative Analysis of Transmission Power Control in Wireless Ad-hoc Networks
Abstract—In this paper, we address the issue of transmission power control in wireless ad-hoc networks. In general, it is assumed that minimum transmission power achieves the opt...
Seung-Jong Park, Raghupathy Sivakumar
WONS
2005
IEEE
14 years 1 months ago
Dynamic Power Management in Wireless Sensor Networks: An Application-Driven Approach
Energy is a limited resource in wireless sensor networks. In fact, the reduction of power consumption is crucial to increase the lifetime of low power sensor networks. Several app...
Rodrigo M. Passos, Claudionor José Nunes Co...