Robust AN-Aided Secure Beamforming and Power Splitting in Wireless-Powered AF Relay Networks

Keyphrases

• Wireless Power 100%
• Power Splitting 100%
• Secure Beamforming 100%
• AF Relay Network 100%
• Nonconvex 50%
• Numerical Results 50%
• Energy Conservation 50%
• Transmitter 50%
• Original Problem 50%
• Robust Scheme 50%
• Iterative Algorithm 50%
• Beamforming 50%
• Artificial Noise 50%
• Successive Convex Approximation 50%
• Secrecy Rate 50%
• Secrecy Rate Maximization 50%
• Power Splitting Ratio 50%
• Beamforming Matrix 50%
• Constrained Concave-convex Procedure 50%
• Splitting Scheme 50%
• Rate Function 50%
• Relay Power Constraint 50%
• Hidden Convexity 50%
• Amplify-and-forward Relay 50%
• Relay Beamforming 50%
• Worst-case Secrecy Rate 50%
• Noise Covariance 50%
• Convex Constrained 50%

Engineering

• Beamforming 100%
• Energy Engineering 33%
• Maximization 33%
• Splitting Ratio 33%
• Iterative Algorithm 33%
• Power Constraint 33%
• Reformulation 33%