AN-aided secure transmission in multi-user MIMO SWIPT systems

Keyphrases

• Approximation Methods 66%
• Artificial Noise 100%
• Beamforming Matrix 33%
• Computational Complexity 33%
• Decomposition Approach 33%
• Energy Conservation 33%
• Energy Harvesting 66%
• Inner Layer 33%
• Joint Optimization 33%
• Line Search 33%
• Massive multiple-input multiple-output (mMIMO) 100%
• Near-optimal Solution 33%
• Noise Covariance Matrix 33%
• Noise Transmission 33%
• Nonconvex 33%
• One-dimensional Search 66%
• Original Problem 33%
• Power Splitting Ratio 33%
• Rank-one 33%
• Relaxed Problem 33%
• Search Methods 66%
• Secure Transmission 100%
• Semidefinite Relaxation 33%
• Sequential Parametric Convex Approximation 66%
• SWIPT Systems 100%
• Target Secrecy Rate 33%
• Total Transmit Power 33%
• Transmit Beamforming 33%
• Transmit Power 33%
• Two-layer Decomposition 33%
• Variable Optimization 33%

Engineering

• Beamforming 33%
• Computational Complexity 33%
• Covariance Matrix 33%
• Energy Constraint 33%
• Energy Harvesting 33%
• Joints (Structural Components) 33%
• Line Search 33%
• Multiple-Input Multiple-Output 100%
• Multiuser 100%
• One Dimensional 100%
• Search Method 66%
• Simulation Result 33%
• Splitting Ratio 33%
• Transmissions 100%