Channel Estimation With Hybrid Reconfigurable Intelligent Metasurfaces

Engineering

• Channel Estimation 100%
• Metasurface 100%
• Individual Channel 100%
• Communication System 66%
• Wireless Communication 66%
• Mean-Squared-Error 66%
• Error Performance 66%
• Mathematical Model 33%
• Multiuser 33%
• Basestation 33%
• Numerical Evaluation 33%
• Optimization Approach 33%
• Closed Form Expression 33%
• Planar Structure 33%
• Surface Phase 33%
• Propagation Environment 33%
• Programmable Radio 33%

Keyphrases

• Channel Estimation 100%
• Reconfigurable Intelligent Surface 100%
• Intelligent Metasurfaces 100%
• Hybrid Reconfigurable 100%
• Communication Systems 18%
• Individual Channel 18%
• Mean Squared Error 18%
• Error Performance 18%
• Reflector 9%
• Wireless Communication 9%
• Mathematical Model 9%
• Weighted Sums 9%
• Noise Free 9%
• Multi-user 9%
• Metasurface 9%
• Base Station 9%
• Uplink 9%
• Optimization Approach 9%
• Numerical Evaluation 9%
• First-order Optimization Method 9%
• Estimation Problem 9%
• Closed-form Expression 9%
• Future Wireless Communication 9%
• Planar Structure 9%
• Surface Phase 9%
• Wireless Channel 9%
• Dual Operation 9%
• Implementation Details 9%
• Phase Splitting 9%
• Radio Propagation Environments 9%
• Cascaded Channels 9%
• Individual Channel Estimation 9%
• Automatic Differentiation 9%
• Power Splitting 9%
• Noisy Model 9%
• Surface Power 9%

Computer Science

• Channel Estimation 100%
• Wireless Communication 66%
• Performance Error 66%
• closed-form expression 33%
• Wireless Channel 33%
• Implementation Detail 33%
• Radio Propagation 33%
• Implementation Challenge 33%
• Programmable Radio 33%