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GLOBECOM
2007
IEEE
14 years 4 months ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
INFOCOM
2003
IEEE
14 years 3 months ago
Delay Limited Capacity of Ad hoc Networks: Asymptotically Optimal Transmission and Relaying Strategy
— The delay limited capacity of an ad hoc wireless network confined to a finite region is investigated. A transmission and relaying strategy making use of the nodes’ motion t...
Eugene Perevalov, Rick S. Blum
ECOOP
2000
Springer
14 years 2 months ago
Empirical Study of Object-Layout Strategies and Optimization Techniques
Althoughthereisalargebodyofresearchonthetimeoverheadofobject oriented programs, there is little work on memory overhead. This paper takes an empirical approach to the study of this...
Natalie Eckel, Joseph Gil
ICDAR
2009
IEEE
13 years 7 months ago
Evaluation of Different Strategies to Optimize an HMM-Based Character Recognition System
Different strategies for combination of complementary features in an HMM-based method for handwritten character recognition are evaluated. In addition, a noise reduction method is...
Murilo Santos, Albert Hung-Ren Ko, Luiz S. Oliveir...
AMC
2007
54views more  AMC 2007»
13 years 10 months ago
Optimization of radar scanning strategies using an ensemble relative error criterion
We study the formulation of the problem to retrieve wind fields from radar data. The considerations here view the radar locations as fixed with retrieved wind fields as functio...
Luther White, Alan Shapiro