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Precoding and Downlink Beamforming in Multiuser MIMO-OFDM Cognitive Radio Systems With Spatial Interference Constraints.
Abhishek Agrahari
Pulkit Varshney
Aditya K. Jagannatham
Published in:
IEEE Trans. Veh. Technol. (2018)
Keyphrases
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cognitive radio
multiple input multiple output
spectrum sensing
cognitive radio networks
resource allocation
wireless communication
key technologies
computer systems
multipath
mimo ofdm