An efficient algorithm for frequency estimation from cosine-sum windowed DFT coefficients.
Donghoon ShinChulhyun KwakGwangtae KimPublished in: Signal Process. (2020)
Keyphrases
- objective function
- learning algorithm
- computational complexity
- k means
- preprocessing
- search space
- times faster
- improved algorithm
- computationally efficient
- detection algorithm
- matching algorithm
- simulated annealing
- recognition algorithm
- significant improvement
- optimal solution
- similarity measure
- expectation maximization
- optimization algorithm
- fourier transform
- worst case
- theoretical analysis
- particle swarm optimization
- signal processing
- computational cost
- dynamic programming
- np hard
- clustering algorithm