Robust Power Allocation for OFDM-Based Cognitive Radio Networks under Signal-to-Interference-plus-Noise-Ratio Constraints.
Yongjun XuQianbin ChenLun TangXiaoge HuangPublished in: J. Commun. (2017)
Keyphrases
- cognitive radio networks
- noise ratio
- power allocation
- spectrum sensing
- user centric
- cognitive radio
- received signal
- bit error rate
- resource allocation
- mimo systems
- communication systems
- signal to noise ratio
- ofdm system
- multipath
- cross layer
- channel estimation
- wireless communication
- wireless sensor networks
- context dependent
- computational complexity