Computationally efficient vector perturbation precoding using thresholded optimization

Engineering

• Metrics 100%
• Performance Requirement 50%
• Multiuser 50%
• Output System 50%
• Precoders 50%
• Complexity Reduction 50%
• Mobile User 50%
• Nodes 50%
• Multiple-Input Multiple-Output 50%
• Search Space 50%
• Computational Complexity 50%

INIS

• vectors 100%
• optimization 100%
• perturbations 100%
• performance 57%
• spheres 28%
• norm 28%
• metrics 28%
• comparative evaluations 14%
• reduction 14%
• efficiency 14%
• space 14%
• volume 14%
• operation 14%
• power 14%
• output 14%
• signals 14%

Computer Science

• precoding 100%
• Power Efficiency 50%
• Search Space 50%
• Computational Complexity 50%
• multiple input multiple output system 50%
• Performance Requirement 50%
• Complexity Reduction 50%