Cross-layer combining of adaptive modulation and truncated ARQ under cognitive radio resource requirements

Engineering

• Radio Resource 100%
• Transmissions 100%
• Cognitive Radio 100%
• Cognitive Radio Networks 50%
• Secondary Link 50%
• Fading Channel 25%
• Secondary User 25%
• Primary User 25%
• Average Spectral Efficiency 25%
• Data Link Layer 25%
• Cross-Layer Design 25%
• Secondary Transmitter 25%
• High Spectral Efficiency 25%
• Secondary Receiver 25%
• Adaptive Modulation and Coding 25%
• Optimal Power Allocation 25%
• Packet Loss Probability 25%
• Packet Loss 25%
• Propagation Condition 25%
• Obtains 25%
• Limitations 25%
• Closed Form 25%
• Probability Density Function 25%
• Error Rate 25%

Keyphrases

• Resource Requirements 100%
• Received SNR 50%
• Propagation Condition 50%