A Suboptimal Tone Reservation Algorithm Based on Cross-Entropy Method for PAPR Reduction in OFDM Systems.
Jung-Chieh ChenMin-Han ChiuYi-Syun YangChih-Peng LiPublished in: IEEE Trans. Broadcast. (2011)
Keyphrases
- cross entropy
- estimation algorithm
- computationally efficient
- cost function
- log likelihood
- dynamic programming
- computational complexity
- k means
- learning algorithm
- convergence rate
- optimization method
- recursive least squares
- support vector machine svm
- em algorithm
- error function
- ofdm system
- parameter estimation
- scoring function
- energy function
- training phase
- mutual information
- closed form
- information retrieval
- wireless communication
- training algorithm
- analytical model
- gradient method
- probabilistic model