An Improved Discrete Fourier Transform-Based Algorithm for Electric Network Frequency Extraction.
Ling FuPenn N. MarkhamRichard W. ConnersYilu LiuPublished in: IEEE Trans. Inf. Forensics Secur. (2013)
Keyphrases
- experimental evaluation
- learning algorithm
- computational cost
- optimization algorithm
- high accuracy
- preprocessing
- expectation maximization
- particle swarm optimization
- worst case
- optimal solution
- k means
- detection algorithm
- hopfield neural network
- recognition algorithm
- times faster
- probabilistic model
- dynamic programming
- np hard
- significant improvement
- computational complexity
- objective function
- wireless sensor networks
- search space