Capacity of M-ary PPM ultra-wideband communications over AWGN channels

Keyphrases

• Ultra-wideband 100%
• AWGN Channel 100%
• Pulse Position Modulation 100%
• Ultra-wideband Communication 100%
• M-ary 100%
• Direct Sequence Spread Spectrum (DS-SS) 50%
• Channel Capacity 25%
• High Signal-to-noise Ratio 25%
• Low Signal-to-noise Ratio 25%
• Power Constraint 25%
• Ultra-wideband Systems 25%
• PDM-QPSK 25%
• Additive White Gaussian Noise Channel 25%
• Orthogonal Signals 25%
• Multilevel Modulation 25%
• Rate of Spread 25%
• Specific Constraints 25%
• Density Constraints 25%
• Power Spectrum Density 25%

Engineering

• Ultra-Wideband 100%
• Ultra Wideband Communications 100%
• Signal-to-Noise Ratio 40%
• Direct Sequence Spread Spectrum 40%
• Limitations 20%
• Channel Capacity 20%
• Design System 20%
• Power Constraint 20%
• Power Spectra 20%
• Additive White Gaussian Noise 20%
• M-Ary Phase Shift Keying 20%
• Range of Function 20%
• Orthogonal Signal 20%
• Spectrum Density 20%

Computer Science

• Ultra-Wideband 100%
• Ultra Wideband Communications 100%
• Noise-to-Signal Ratio 50%
• Spread Spectrum 50%
• Channel Capacity 25%
• Power Constraint 25%
• ultrawideband system 25%
• Additive White Gaussian Noise 25%
• Spectrum Density 25%