Line search based iterative joint estimation of channels and frequency offsets for uplink OFDM systems.
Yanxin NaHlaing MinnPublished in: IEEE Trans. Wirel. Commun. (2007)
Keyphrases
- joint estimation
- line search
- ofdm system
- fading channels
- step size
- quadratic programming
- global convergence
- multipath
- conjugate gradient
- wireless communication
- convergence rate
- risk minimization
- estimation algorithm
- objective function
- primal dual
- bit error rate
- linear program
- orthogonal frequency division multiplexing
- low frequency
- recursive least squares
- optimization methods
- wireless networks