Blind Frequency Offset Estimation Using Adaptive Step-Size LMS Algorithm for OFDM Communications.
Chiao-Chan HuangAnn-Chen ChangIng-Jiunn SuPublished in: IEICE Trans. Commun. (2007)
Keyphrases
- step size
- least mean square
- variable step size
- convergence rate
- cost function
- optimization algorithm
- estimation algorithm
- computational complexity
- search space
- gradient method
- faster convergence
- adaptive filtering
- convergence speed
- multiscale
- simulated annealing
- objective function
- filtering algorithm
- non stationary
- evolutionary programming
- particle swarm optimization
- stochastic gradient descent