To Harvest and Jam: A Paradigm of Self-Sustaining Friendly Jammers for Secure AF Relaying

Keyphrases

• Self-sustaining 100%
• Amplify-and-forward Relay 100%
• Friendly Jammer 100%
• Harvest-and-jam 100%
• Multi-antenna 66%
• Channel State Information 66%
• Tight 33%
• Numerical Results 33%
• Joint Optimization 33%
• Robust Scheme 33%
• Imperfect Channel State Information 33%
• Artificial Noise 33%
• Semidefinite Relaxation 33%
• Cooperative Jamming 33%
• Secrecy Rate 33%
• Noise Covariance Matrix 33%
• Beamforming Matrix 33%
• Suboptimal Solutions 33%
• Transmit Power Constraint 33%
• Amplify-and-forward 33%
• Worst-case Performance 33%
• Wiretap Channel 33%
• Achievable Secrecy Rate 33%
• Equivalent Reformulation 33%

Engineering

• Channel State Information 100%
• Jammer 100%
• Antenna 66%
• Perfect Channel 66%
• Joints (Structural Components) 33%
• Assuming 33%
• Covariance Matrix 33%
• Cooperative 33%
• Beamforming 33%
• Power Constraint 33%
• Reformulation 33%