Rate-Splitting Multiple Access with Finite-Alphabet Constellations: Precoder Optimization and Achievable Rate Performance

Keyphrases

• Channel System 16%
• Constellation Size 16%
• Finite alphabet 100%
• Gaussian Input 16%
• Generalized Expression 16%
• Iterative Gradient Descent 16%
• Multiple-input Single-output Broadcast Channels 16%
• Optimization Rate 100%
• Optimization Search 16%
• Power-domain NOMA 16%
• Precoder Optimization 100%
• Rate-splitting multiple Access 100%
• Space Division multiple Access 33%

Engineering

• Achievable Rate 100%
• Considered System 16%
• Gradient Descent 16%
• Input Multiple 16%
• Line Search 16%
• Multiobjective Problem 16%
• Multiple Access 100%
• Multiuser 16%
• Noma 33%
• Optimisation Problem 16%
• Precoder Design 16%
• Precoders 100%
• Problem Formulation 16%
• Rate Expression 33%
• Search Method 16%
• Single Output 16%

Computer Science

• Broadcast Channel 12%
• Gaussian Input 12%
• Precoder Design 12%