Spectral and Energy Efficiency in Cognitive Radio Systems with Unslotted Primary Users and Sensing Uncertainty

Engineering

• Energy Conservation 100%
• Cognitive Radio System 100%
• Primary User 100%
• Energy Efficiency 100%
• Spectral Efficiency 100%
• Transmissions 66%
• Secondary User 66%
• Power Constraint 33%
• False Alarm 33%
• Maximization 16%
• Missed Detection 16%
• Probability of Detection 16%
• Power Control Policy 16%
• Power Level 16%
• Power Transmission 16%
• Renewal Process 16%

Keyphrases

• Required Energy 16%
• Low-complexity Algorithms 16%
• Primary User Traffic 16%