Title
Constrained Deep Neural Network based Hybrid Beamforming for Millimeter Wave Massive MIMO Systems
Abstract
Hybrid beamforming is a promising technology to reduce power consumption and provide high spectrum efficiency for millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) system. However, it is intractable to obtain global optima for similar constrained joint optimization problems by limitation of hardware architecture. In this work, we proposed a constrained deep neural network (constrained-DNN) based hybrid beamforming for mmWave massive MIMO system, which employs neural networks to replace the beamforming matrices in traditional hybrid beamforming to achieve end-to-end autonomous hybrid beamforming. Traditional hybrid beamforming optimization problem is transformed into a neural network optimization problem, which break the limitation of non-convex optimization. We also present numerical results on the performance of the proposed algorithms, which exhibits significant improvement on bit error rate (BER) performance compared with existing hybrid beamforming schemes.
Year
DOI
Venue
2019
10.1109/ICC.2019.8761742
IEEE International Conference on Communications
Keywords
Field
DocType
Millimeter-wave massive MIMO,hybrid beamforming,constrained deep learning network
Beamforming,Extremely high frequency,Computer science,MIMO,Electronic engineering,Real-time computing,Spectral efficiency,Artificial neural network,Optimization problem,Hardware architecture,Bit error rate
Conference
ISSN
Citations 
PageRank 
1550-3607
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Jiyun Tao131.73
Qi Wang27340.49
Siyu Luo300.68
Jienan Chen48413.64