基于MUSIC算法的OFDM信号识别方法 (Identification Method for OFDM Signal Based on MUSIC Algorithm).
Haichuan ZhangYingke LeiPublished in: 计算机科学 (2017)
Keyphrases
- cost function
- dynamic programming
- detection algorithm
- significant improvement
- experimental evaluation
- computationally efficient
- improved algorithm
- preprocessing
- segmentation algorithm
- computational cost
- identification rate
- detection method
- optimization algorithm
- estimation algorithm
- high accuracy
- k means
- objective function
- optimization method
- matching algorithm
- theoretical analysis
- tree structure
- recognition algorithm
- computational complexity
- energy function
- convergence rate
- segmentation method
- probabilistic model
- similarity measure
- clustering method
- support vector machine svm
- em algorithm
- expectation maximization
- input data
- simulated annealing
- learning algorithm
- high frequency
- image quality
- similarity estimation