A comparison of channel estimation techniques in OFDM with a proposed improvement in FFT based estimator.
Malik Muhammad Usman GulMuhammad AzamSyed Ismail ShahJamil AhmadPublished in: IWCMC (2009)
Keyphrases
- channel estimation
- estimation algorithm
- communication systems
- ofdm system
- multipath
- cdma systems
- frequency selective
- minimum mean squared error
- fading channels
- bit error rate
- recursive least squares
- orthogonal frequency division multiplexing
- maximum likelihood
- wireless communication
- wireless channels
- information systems
- signal to noise ratio
- end to end
- computer systems