2-Step Maximum Likelihood Channel Estimation for Multicode DS-CDMA with Frequency-Domain Equalization.
Yohei KojimaKazuaki TakedaFumiyuki AdachiPublished in: IEICE Trans. Commun. (2009)
Keyphrases
- frequency domain
- channel estimation
- maximum likelihood
- ds cdma
- bit error rate
- estimation algorithm
- multipath
- code division multiple access
- communication systems
- spatial domain
- fourier transform
- ofdm system
- low frequency
- fading channels
- frequency selective
- feature extraction
- computer simulation
- power spectrum
- denoising
- orthogonal frequency division multiplexing
- signal to noise ratio
- subband
- channel coding
- filter bank
- wireless channels
- additive white gaussian noise
- analytical model
- end to end
- single user
- computationally efficient
- kalman filter