Harmonic signal hidden and blind extraction algorithm research based on chaotic Wigner-Ville distribution.
Erfu WangYuanshuo ZhengXiaozhen LiuDanyang QinQun DingPublished in: ChinaCom (2015)
Keyphrases
- cost function
- optimization algorithm
- high accuracy
- matching pursuit
- k means
- significant improvement
- experimental evaluation
- times faster
- learning algorithm
- matching algorithm
- detection algorithm
- computational complexity
- computational cost
- worst case
- recognition algorithm
- search space
- preprocessing
- convergence rate
- chaotic map
- cellular automata
- expectation maximization
- dynamic programming
- np hard
- similarity measure
- decision trees