A Versatile Low-Complexity Feedback Scheme for FDD Systems via Generative Modeling

Keyphrases

• Gaussian Mixture Model 100%
• Frequency Division Duplex 100%
• Duplex System 100%
• Generative Modeling 100%
• Feedback Scheme 100%
• Codebook 40%
• Base Station 40%
• Precoder Design 40%
• Mobile Terminal 40%
• Massive multiple-input multiple-output (mMIMO) 40%
• Training Samples 20%
• Deep Neural Network 20%
• Parallelization 20%
• Performance Gain 20%
• Sum Rate 20%
• Spectral Efficiency 20%
• Precoding Algorithm 20%
• Single User 20%
• Feedback Bits 20%
• Number of Parameters 20%
• Channel Distribution 20%
• Pilot Tone 20%
• Output Frequency 20%
• Element-by-element 20%
• Directional Information 20%
• Codebook Construction 20%
• Sample Generation 20%
• Lloyd Codebook 20%
• Uplink Training 20%
• Efficiency Rate 20%
• Spectral Sums 20%

Engineering

• Frequency Division 100%
• Division Duplex 100%
• Feedback Scheme 100%
• Gaussian Mixture Model 100%
• Code Book 80%
• Precoder Design 40%
• Multiple-Input Multiple-Output 40%
• Multiuser 40%
• Basestation 40%
• Mobile Terminal 40%
• Joints (Structural Components) 20%
• Single User 20%
• Spectral Efficiency 20%
• Conventional Method 20%
• Feedback Bit 20%
• Output System 20%
• Pilot Bit 20%
• Output Frequency 20%
• Pilot Signal 20%
• Directional Information 20%
• Distribution Channel 20%
• Deep Neural Network 20%