Comparative Study of Open-Loop Transmit Diversity Schemes with Four Antennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation.
Lianjun DengTeruo KawamuraHidekazu TaokaMamoru SawahashiPublished in: IEICE Trans. Commun. (2015)
Keyphrases
- comparative study
- open loop
- channel estimation
- closed loop
- frequency selective
- physical layer
- communication systems
- multipath
- control system
- feedback control
- ofdm system
- fading channels
- bit error rate
- estimation algorithm
- wireless communication
- inverted pendulum
- application layer
- wireless channels
- base station
- resource utilization
- end to end
- frequency domain
- orthogonal frequency division multiplexing
- cost function
- lagrange multipliers
- signal to noise ratio
- computationally efficient