Sparse and Dense: An Achievable Region for Code-Domain NOMA with Mixed Users

Keyphrases

• Achievable Rate Region 100%
• Non-orthogonal multiple Access 100%
• Code-domain 100%
• Near-optimal 20%
• Closed-form Expression 20%
• Superior Performance 20%
• Multiuser Detection 20%
• Spectral Efficiency 20%
• Wireless Networks 20%
• Achievable Sum Rate 20%
• Ergodic 20%
• Message-passing Algorithms 20%
• Low SNR 20%
• Access Performance 20%
• Throughput Region 20%
• Probability Measure 20%
• Future Networks 20%
• Representation Theorem 20%
• Strong Representation 20%
• Free Additive Convolution 20%
• Iterative Message Passing 20%
• User Activity 20%
• Second Class 20%
• Large System Limit 20%
• Mixed Setting 20%

Computer Science

• Non-Orthogonal Multiple Access 100%
• Use Case 40%
• Message Passing 20%
• closed-form expression 20%
• Superior Performance 20%
• Multiuser Detection 20%
• Wireless Networks 20%
• sum rate 20%
• Multiple Access Scheme 20%
• Paramount Importance 20%
• Probability Measure 20%