Frequency estimation of the weighted real tones or resolved multiple tones by iterative interpolation DFT algorithm.
Jiufei LuoZhijiang XieMing XiePublished in: Digit. Signal Process. (2015)
Keyphrases
- learning algorithm
- improved algorithm
- preprocessing
- dynamic programming
- objective function
- significant improvement
- expectation maximization
- input data
- computational cost
- worst case
- detection algorithm
- computationally efficient
- experimental evaluation
- high accuracy
- k means
- theoretical analysis
- optimization algorithm
- computational complexity
- iterative optimization
- probabilistic model
- motion estimation
- neural network
- simulated annealing
- np hard
- matching algorithm
- times faster
- optimal solution
- iterative process