Exploiting Only Channel Spatial Correlations for Optimal Power-Saving Input Covariance in MIMO-Based Wireless Systems.
Jung-Chieh ChenChao-Kai WenPublished in: IEICE Trans. Commun. (2007)
Keyphrases
- wireless systems
- power saving
- wireless communication
- wireless channels
- spatial correlation
- mimo systems
- wireless networks
- multiple input multiple output
- fading channels
- power consumption
- communication networks
- ofdm system
- energy saving
- orthogonal frequency division multiplexing
- multi user
- communication systems
- multipath
- computer simulation
- real time
- data transmission
- video transmission
- mac protocol
- error propagation
- bit error rate
- cognitive radio
- energy efficiency
- low complexity
- context aware
- wireless sensor networks