Opportunistic Spectrum Sharing Based on OFDM with Index Modulation

Engineering

• Modulation Index 100%
• Orthogonal Frequency Division Multiplexing 83%
• Cognitive Radio 50%
• Secondary Transmitter 50%
• Bit Error Rate 33%
• Maximum Likelihood 33%
• Primary Transmitter 33%
• Primary Network 33%
• Simulation Result 16%
• Channel State Information 16%
• Assuming 16%
• Signal-to-Noise Ratio 16%
• High Spectral Efficiency 16%
• Subcarrier 16%
• Optimal Performance 16%
• Signal Modulation 16%
• Information Channel 16%
• Cognitive Radio Networks 16%
• Primary Receiver 16%
• Secondary Receiver 16%

Computer Science

• Secondary Transmitter 60%

Keyphrases

• Reduced Methods 20%