Cognitive multiple access channels: Optimal power allocation for weighted sum rate maximization

Keyphrases

• Multiple Access Channel 100%
• Sum-rate Maximization 100%
• Optimal Power Allocation 100%
• Channel Transmission 66%
• Cognitive Radio 66%
• Secondary User 66%
• Weighted Sum Rate 33%
• Numerical Examples 33%
• Multi-channel 33%
• Iterative Algorithm 33%
• Maximization Problem 33%
• Radio Spectrum 33%
• Single Channel 33%
• Convergence Behavior 33%
• Base Station 33%
• Transmitting Antennas 33%
• Spectrum Utilization 33%
• Alternative Algorithms 33%
• Rate Problem 33%
• Transmit Power Constraint 33%
• Multiple Receive Antennas 33%
• Radio Model 33%
• Secondary Network 33%
• Interference Power Constraint 33%

Engineering

• Multiple Access Channel 100%
• Sum-Rate Maximization 100%
• Optimal Power Allocation 100%
• Power Constraint 66%
• Channel Transmission 66%
• Cognitive Radio 66%
• Secondary User 66%
• Primary User 66%
• Illustrates 33%
• Numerical Example 33%
• Antenna 33%
• Single Channel 33%
• Iterative Algorithm 33%
• Basestation 33%
• Spectrum Utilization 33%
• Radio Spectra 33%
• Multiple Receive Antenna 33%