Computationally Efficient Maximum Likelihood Sequence Estimation and Activity Detection for M -PSK Signals in Unknown Flat Fading Channels.
Saeed GazorMostafa DerakhtianAliAkbar TadaionPublished in: IEEE Signal Process. Lett. (2010)
Keyphrases
- activity detection
- ds cdma
- fading channels
- computationally efficient
- bit error rate
- maximum likelihood
- code division multiple access
- estimation algorithm
- ofdm system
- sequence matching
- channel estimation
- multipath
- frequency selective
- computer simulation
- signal to noise ratio
- cdma systems
- rayleigh fading
- orthogonal frequency division multiplexing
- wireless channels
- wireless communication
- channel coding
- analytical model
- duplicate detection
- multiscale
- routing algorithm
- phase shift keying
- computational complexity