A low-complexity relay selection scheme based on switch-and-examine diversity combining for AF relay systems

Keyphrases

• Signal-to-noise Ratio 100%
• Relay System 100%
• AF Relay 100%
• Diversity Combining 100%
• Relay Selection 100%
• Post-selection 60%
• Selection Strategy 40%
• Outage Probability 40%
• Best Relay 40%
• Diversity Order 40%
• Relaying Scheme 40%
• Selection Mechanism 40%
• Coding Gain 40%
• Dual-hop 20%
• Channel State Information 20%
• Monte Carlo Simulation 20%
• System Performance 20%
• Switching Threshold 20%
• Channel Estimation 20%
• Probability Density Function 20%
• Maximum Ratio Combining 20%
• Analytical Results 20%
• Approximate Expression 20%
• Rayleigh Fading Channel 20%
• Cumulative Distribution Function 20%
• Outage Performance 20%
• Selection Relaying 20%
• Amplify-and-forward 20%
• Multiple Relays 20%
• High Signal-to-noise Ratio 20%
• Bit Error Probability 20%
• Opportunistic Relaying 20%
• Diversity Coding 20%
• Accurate Approximation 20%
• Number of Channels 20%
• Cooperative Systems 20%
• Source Signal 20%
• System Complexity 20%
• Ratio Values 20%
• Ratio Bound 20%

Engineering

• Relay System 100%
• Signal-to-Noise Ratio 100%
• Outage Probability 33%
• Diversity Order 33%
• Coding Gain 33%
• Illustrates 33%
• Satisfies 33%
• Channel State Information 16%
• Switching Threshold 16%
• Channel Estimation 16%
• Rayleigh Fading Channel 16%
• Multiple Relay 16%
• Bit Error 16%
• Outages 16%
• Analytical Result 16%
• Source Signal 16%
• Cooperative 16%
• Selection Process 16%
• Obtains 16%
• Assuming 16%
• Systems Performance 16%
• Probability Density Function 16%
• Cumulative Distribution Function 16%