Deep learning-based antenna selection and CSI extrapolation in massive MIMO systems

Mathematics

• Antenna Selection 100%
• Channel State Information 98%
• Multiple-input multiple-output (MIMO) Systems 84%
• Antenna 61%
• Extrapolation 52%
• Learning 46%
• Training 17%
• Neural Networks 15%
• Channel Estimation 14%
• Beamforming 13%
• Back Propagation 12%
• Extrapolate 12%
• Degradation 10%
• Combinatorial Optimization 9%
• Correlation Function 8%
• Differentiable 7%
• Numerical Results 5%
• Observation 5%
• Design 5%
• Approximation 4%

Engineering & Materials Science

• Extrapolation 54%
• Channel state information 52%
• Deep learning 45%
• Antennas 32%
• Combinatorial optimization 5%
• Channel estimation 5%
• Beamforming 4%
• Deep neural networks 4%
• Backpropagation 4%
• Degradation 3%
• Neural networks 3%