A new DOA estimation approach for QPSK Alamouti STBC using ICA technique-based PSO algorithm.
Sameer Abdul Kadhim AlrufaiaatAwwab Qasim Jumaah AlthahabPublished in: Int. J. Commun. Syst. (2019)
Keyphrases
- pso algorithm
- space time block
- doa estimation
- particle swarm optimization
- independent component analysis
- mimo systems
- bit error rate
- orthogonal frequency division multiplexing
- minimum mean squared error
- particle swarm optimization pso
- frequency selective
- signal to noise ratio
- global optimization
- space time
- ofdm system
- coding scheme
- fading channels
- communication systems
- wireless communication
- convergence speed
- multiple input multiple output
- low complexity
- channel estimation
- estimation error
- face recognition
- computer simulation
- multipath
- genetic algorithm ga
- blind source separation
- sound source
- wireless channels
- principal component analysis
- multi objective
- feature extraction
- estimation algorithm
- additive white gaussian noise
- error correction
- code division multiple access
- maximum a posteriori
- feature space