Performance of diversity schemes for OFDM systems with frequency offset, phase noise and channel estimation errors.
Ravi NarasimhanPublished in: ICC (2002)
Keyphrases
- ofdm system
- estimation error
- frequency hopping
- channel estimation
- estimation algorithm
- wireless communication
- carrier frequency offset
- multipath
- bit error rate
- orthogonal frequency division multiplexing
- fading channels
- standard deviation
- covariance matrix
- frequency selective
- error rate
- low frequency
- recursive least squares
- wireless networks
- frequency domain
- step size
- maximum likelihood
- sample size
- multiple input multiple output