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PERCOM
2009
ACM
15 years 11 months ago
Markov Chain Existence and Hidden Markov Models in Spectrum Sensing
—The primary function of a cognitive radio is to detect idle frequencies or sub-bands, not used by the primary users (PUs), and allocate these frequencies to secondary users. The...
Chittabrata Ghosh, Carlos de M. Cordeiro, Dharma P...
DATE
2000
IEEE
110views Hardware» more  DATE 2000»
15 years 8 months ago
Stochastic Modeling and Performance Evaluation for Digital Clock and Data Recovery Circuits
Clock and data recovery circuits are essential components in communication systems. They directly influence the bit-error-rate performance of communication links. It is desirable...
Alper Demir, Peter Feldmann
ICPPW
2005
IEEE
15 years 10 months ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...
JSW
2007
106views more  JSW 2007»
15 years 4 months ago
Destabilization of Terrorist Networks through Argument Driven Hypothesis Model
— Social network analysis has been used for quite some time to analyze and understand the behavior of nodes in the network. Theses nodes could be individuals or group of persons,...
Dil Muhammad Akbar Hussain
ICIS
2001
15 years 5 months ago
Transaction Costs and Market Efficiency
Previous research suggests that a decline in transactions costs leads to improved economic efficiency. In this paper,weshowthatsuchadeclinewillintroduceincreasinglyuninformedconsu...
Bin Gu, Lorin M. Hitt