Joint Beamforming and Antenna Subarray Formation for MIMO Cognitive Radios.
Xinpeng ZengQuanzhong LiQi ZhangJiayin QinPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- orthogonal frequency division multiplexing
- multiple input multiple output
- space time block codes
- wireless communication systems
- ofdm system
- wireless communication
- communication systems
- mimo systems
- wireless systems
- fading channels
- wireless channels
- cognitive radio
- frequency domain
- multi input multi output
- multipath
- channel estimation
- antenna array
- bit error rate
- wireless networks
- amplitude modulation
- cognitive processes
- information processing
- cognitive architecture
- data transmission
- low power
- physical layer