Optimum step size determination for FDPM-based CIR estimator for OFDM systems.
Olutayo O. OyerindeStanley H. MneneyPublished in: AFRICON (2011)
Keyphrases
- step size
- ofdm system
- estimation algorithm
- recursive least squares
- global optimum
- gradient method
- convergence rate
- cost function
- convergence speed
- steepest descent method
- maximum likelihood
- faster convergence
- carrier frequency offset
- multipath
- computationally efficient
- wireless communication
- bit error rate
- least squares
- adaptive filtering
- computer simulation
- neuro fuzzy
- kalman filtering
- wavelet coefficients
- complex valued
- fading channels
- multiresolution
- variable step size
- objective function
- wavelet neural network
- end to end
- genetic algorithm
- wireless sensor networks