Optimal transmit power allocation for MIMO two-way cognitive relay networks with multiple relays using AF strategy

Keyphrases

• Cognitive Relay Networks 100%
• Optimal Transmit Power 100%
• Multiple Relays 100%
• Transmit Power Allocation 100%
• Antenna 50%
• System Parameters 50%
• Numerical Results 50%
• Secondary User 50%
• Analytical Expression 50%
• Cognitive Radio System 50%
• Spectrum Sharing 50%
• Multiple-input multiple-output 50%
• Sum Rate 50%
• Optimal Power 50%
• Interference Threshold 50%
• Amplify-and-forward Strategy 50%

Engineering

• Primary User 100%
• Multiple Relay 100%
• Multiple-Input Multiple-Output 100%
• Power Allocation 100%
• System Parameter 33%
• Secondary User 33%
• Cognitive Radio System 33%
• Antenna 33%
• Result Section 33%