A Receiver for Differential Space-Time π/2-Shifted BPSK Modulation Based on Scalar-MSDD and the EM Algorithm.
Michael L. B. RiedigerPaul K. M. HoJae H. KimPublished in: EURASIP J. Wirel. Commun. Netw. (2005)
Keyphrases
- space time
- phase shift keying
- em algorithm
- analytical model
- bit error rate
- frequency selective
- fading channels
- expectation maximization
- ofdm system
- communication systems
- mixture model
- spatio temporal
- maximum likelihood
- computer simulation
- ds cdma
- multipath
- video sequences
- generative model
- signal to noise ratio
- parameter estimation
- gaussian mixture model
- maximum likelihood estimation
- channel estimation
- orthogonal frequency division multiplexing
- gaussian mixture
- probability density function
- maximum a posteriori
- wireless channels
- channel coding
- model based clustering
- noise ratio
- estimation algorithm
- code division multiple access
- wireless communication
- image sequences
- density estimation
- multi modal
- expectation maximisation
- mixture modeling
- maximum likelihood estimates