Sum Spectral Efficiency Optimization for Rate Splitting in Downlink MU-MISO: A Generalized Power Iteration Approach

Keyphrases

• Rate Splitting 100%
• Spectral Efficiency Optimization 100%
• Sum Spectral Efficiency 100%
• Iteration Approach 100%
• Generalized Power Iteration 100%
• Multi-user multiple-input multiple-output (MU-MIMO) 100%
• Transmitter 33%
• Eigenvalue Problem 33%
• Leading Eigenvector 33%
• Non-convexity 33%
• Noisy Channel 33%
• Challenging Tasks 33%
• Multiple-input multiple-output System 33%
• Maximization Problem 33%
• Multiple Users 33%
• Channel State Information 33%
• Suboptimal Solutions 33%
• Nonsmooth 33%
• Local Optimal Solution 33%
• Splitting Approach 33%
• Achievable Performance 33%
• Logsum 33%
• Non-smoothness 33%
• Rayleigh Quotient 33%
• Channel Estimation Error 33%
• Minimum Function 33%
• Sum Spectral Efficiency Maximization 33%
• Precoder 33%
• Acquisition Error 33%
• Power Iteration Method 33%
• First-order Optimality Conditions 33%
• Channel Acquisition 33%
• Eigenvector Nonlinearity 33%

Engineering

• Eigenvector 100%
• Spectral Efficiency 100%
• Simulation Result 50%
• Channel State Information 50%
• Optimality 50%
• Eigenvalue 50%
• Output System 50%
• Multiple-Input Multiple-Output 50%
• Inspired Algorithm 50%
• Precoders 50%
• Channel Estimation Error 50%
• Rayleigh Quotient 50%