Robust far-end channel estimation in three-node amplify-and-forward MIMO relay systems

Keyphrases

• Optimization Problem 100%
• Channel Estimation 100%
• Relay System 100%
• Amplify-and-forward 100%
• Multiple-input multiple-output Relay 100%
• Received Signal 50%
• Minimum Mean Square Error 50%
• Robust Design 50%
• Precoder 50%
• Source Node 50%
• Estimation Problem 50%
• Original Problem 50%
• Precoding Matrix 50%
• Karush-Kuhn-Tucker Conditions 50%
• Channel-based 50%
• Scalar 50%
• Correlation Matrix 50%
• Relay Channel 50%
• Channel Correlation Matrix 50%
• Concave Optimization 50%
• Non-robust 50%
• Pilot Structure 50%

Engineering

• Channel Estimation 100%
• Nodes 100%
• Optimisation Problem 100%
• Relay System 100%
• Multiple-Input Multiple-Output 100%
• Closed Form Solution 50%
• Mean Square Error 50%
• Robust Design 50%
• Precoders 50%
• Objective Function 50%
• Correlation Matrix 50%
• Relay Channel 50%
• Precoding Matrix 50%
• Source Node 50%
• Channel Correlation Matrix 50%