Direct frequency estimation based adaptive algorithm for a second-order adaptive FIR notch filter.
R. PunchalardA. LorsawatsiriW. LoetwassanaJeerasuda KoseeyapornParamote WardkeinA. RoeksabutrPublished in: Signal Process. (2008)
Keyphrases
- computational complexity
- optimization algorithm
- filtering algorithm
- computational cost
- learning algorithm
- cost function
- preprocessing
- recognition algorithm
- filter coefficients
- adaptive algorithms
- worst case
- np hard
- search space
- dynamic programming
- higher order
- simulated annealing
- recursive least squares
- adaptive filter
- segmentation algorithm
- feature vectors
- matching algorithm
- convergence rate
- lower bound
- spatially adaptive
- similarity measure
- finite impulse response
- genetic algorithm