Approximation of the central chi-squared distribution for on-line computation of the threshold for energy detector.
Vladislav A. LesnikovTatiana V. NaumovichAlexander V. ChastikovDmitriy DubovcevPublished in: EWDTS (2016)
Keyphrases
- chi squared
- information gain
- exact computation
- energy distribution
- efficient computation
- probability distribution
- false alarm probability
- detection method
- numerical integration
- approximation algorithms
- probability mass
- expected error
- energy minimization
- closed form
- energy consumption
- detection algorithm
- feature selection
- neural network
- maximum likelihood estimator
- training data
- image processing
- information retrieval