Joint Channel Estimation and Signal Detection for the OFDM System Without Cyclic Prefix Over Doubly-Selective Channels.
Lijun SongXia LeiMaozhu JinZhihan LvPublished in: Int. J. Bifurc. Chaos (2015)
Keyphrases
- channel estimation
- signal detection
- ofdm system
- frequency selective
- fading channels
- multipath
- communication systems
- wireless communication
- estimation algorithm
- bit error rate
- low signal to noise ratio
- multiple input multiple output
- orthogonal frequency division multiplexing
- signal to noise ratio
- wavelet packet
- end to end
- wireless channels
- code division multiple access
- recursive least squares
- maximum likelihood
- quality of service