Enhancing the Downlink Rate Fairness of Low-Resolution Active RIS-Aided Signaling by Closed-Form Expression-Based Iterative Optimization

Keyphrases

• Active Reconfigurable Intelligent Surface 25%
• Active RIS 100%
• Base Station 25%
• Closed-form Expression 100%
• Comprehensive Simulation 25%
• Computational Complexity 25%
• Constrained Optimization 25%
• Continuous Problems 25%
• Design Approach 25%
• Design Strategy 25%
• Discrete Constraints 25%
• Discrete-continuous 25%
• Downlink Rate 100%
• Energy Efficiency 25%
• Geometric Mean 25%
• High Cost 25%
• High Ratio 25%
• Iterative Optimization 100%
• Joint Design 25%
• Large-scale Computation 50%
• Low-bit Quantization 25%
• Min-max Optimization 25%
• Minimum Rate 100%
• Multi-user System 25%
• Optimization Reformulation 25%
• Penalized Optimization 25%
• Power Consumption Rate 25%
• Power Dissipation 25%
• Rate Fairness 100%
• Rate Optimization 25%
• Reflecting Elements 50%
• Softmax 25%
• Sum Rate 50%
• Sum-rate Maximization 25%
• Transmit Beamforming 25%
• User Rate 50%

Computer Science

• Active Resolution 100%
• closed-form expression 100%
• Computational Complexity 33%
• Constrained Optimization 33%
• Design Strategy 33%
• Energy Efficiency 33%
• Individual User 33%
• Optimisation Rate 66%
• Power Consumption 33%
• Power Dissipation 33%
• Quantization (Signal Processing) 33%
• Radiology Information System 100%
• sum rate 66%

Engineering

• Basestation 33%
• Beamforming 33%
• Closed Form Expression 100%
• Computational Complexity 33%
• Electric Power Utilization 33%
• Energy Conservation 33%
• Energy Dissipation 33%
• Energy Efficiency 33%
• Individual User 33%
• Joint Design 33%
• Max 33%
• Maximization 100%
• Multiuser 33%
• Quantization (Signal Processing) 33%
• Reformulation 33%