How accurate channel prediction needs to be for transmit-beamforming with adaptive modulation over Rayleigh MIMO channels?

Mathematics

• Adaptive Modulation 100%
• Beamforming 77%
• Multiple-input multiple-output (MIMO) 68%
• Transmitter 66%
• Rayleigh 52%
• Prediction 38%
• Prediction Error 37%
• Channel State Information 31%
• Rayleigh Fading Channel 27%
• Bit Error Rate 26%
• Fading Channels 24%
• Modulator 23%
• Imperfections 21%
• Throughput 20%
• Modulation 19%
• Time-varying 15%
• Predictors 14%
• Critical value 14%
• Numerical Results 10%
• Performance 9%

Engineering & Materials Science

• Adaptive modulation 61%
• Beamforming 47%
• MIMO systems 45%
• Transmitters 40%
• Fading channels 29%
• Rayleigh fading 16%
• Channel state information 16%
• Modulators 16%
• Bit error rate 14%
• Modulation 12%
• Throughput 11%
• Defects 11%