Dispersed chirp-z transform-based spectrum sensing and utilisation in cognitive radio networks

Engineering

• Fading Channel 100%
• Cognitive Radio Networks 100%
• Additive White Gaussian Noise 100%
• Spectrum Utilization 100%
• Performance Analysis 50%
• Receiver Operating Characteristic 50%
• Closed Form Expression 50%
• Cooperative Spectrum Sensing 50%
• Error Rate 50%
• Frequency Spectrum 50%
• Energy Detection 50%
• Spectral Efficiency 50%
• Detection Threshold 50%

Keyphrases

• Cognitive Radio Networks 100%
• Spectrum Sensing 100%
• Spectrum Utilization 100%
• Chirp-Z Transform 100%
• Performance Analysis 20%
• Spectral Efficiency 20%
• Fading Channels 20%
• Frequency Spectrum 20%
• Closed-form Expression 20%
• Cooperative Spectrum Sensing 20%
• Optimal Detection Threshold 20%
• Performance Comparison 20%
• Optimal Threshold 20%
• Rayleigh 20%
• Additive White Gaussian Noise Channel 20%
• Energy Detection 20%
• Efficient Spectrum Utilization 20%
• Gaussian Fading Channels 20%
• Rician 20%
• Additive White Gaussian Noise 20%
• Total Error Rate 20%
• Receiver Operating Characteristic 20%