Preamble optimization based on frequency domain averaging for channel estimation in OQAM-OFDM systems.
Dejin KongDa ChenDaiming QuTao JiangPublished in: WCSP (2015)
Keyphrases
- orthogonal frequency division multiplexing
- frequency domain
- ofdm system
- channel estimation
- estimation algorithm
- frequency selective
- spatial domain
- wireless communication
- multipath
- communication systems
- fading channels
- denoising
- bit error rate
- low frequency
- feature extraction
- subband
- channel coding
- recursive least squares
- maximum likelihood