Enhancing the performance of spectrum-sharing systems via collaborative distributed beamforming and AF relaying

Engineering

• Beamforming 100%
• Primary User 66%
• Secondary System 66%
• Closed Form Expression 33%
• Outage Probability 33%
• Secondary User 33%
• Cognitive Radio 33%
• Bit Error Rate 33%
• Systems Performance 33%
• Rayleigh Fading Channel 33%
• Spectrum Efficiency 33%
• Exact Expression 33%
• Cumulative Distribution Function 33%

Keyphrases

• Amplify-and-forward Scheme 50%
• Radio Relay 50%
• Selection Relaying 50%
• Beamforming Method 50%