Joint Power Allocation and Beamforming for Overlaid Secrecy Transmissions in MIMO-OFDM Channels.
Chaoying YuanXiaofeng TaoWei NiNa LiAbbas JamalipourRen Ping LiuPublished in: IEEE Trans. Veh. Technol. (2020)
Keyphrases
- multiple input multiple output
- power allocation
- mimo systems
- channel state information
- communication systems
- fading channels
- wireless channels
- bit error rate
- cognitive radio
- vlsi architecture
- resource allocation
- ofdm system
- physical layer
- packet losses
- multiple input
- channel estimation
- signal to noise ratio
- wireless sensor networks
- orthogonal frequency division multiplexing
- estimation algorithm
- transmission scheme
- low complexity