Blind subspace-based signature waveform estimation in BPSK-modulated DS-CDMA systems with circular noise.
Keyvan ZarifiAlex B. GershmanPublished in: IEEE Trans. Signal Process. (2006)
Keyphrases
- channel estimation
- cdma systems
- communication systems
- ofdm system
- estimation algorithm
- signal subspace
- bit error rate
- multiuser detection
- signal to noise ratio
- minimum mean squared error
- frequency selective
- additive white gaussian noise
- fading channels
- multipath
- orthogonal frequency division multiplexing
- noise level
- computer systems
- computer simulation
- multiple access
- channel coding
- analytical model
- noise model
- gaussian noise
- multi user
- noise reduction
- noisy images
- frequency domain
- computationally efficient