In this letter, inspired by the cross-entropy (CE) optimization in machine learning, we
propose a CE-based algorithm for hybrid precoding with low-resolution analog phase …

This paper considers the hybrid precoder design in millimeter wave (mmWave) multi-input
multi-output (MIMO) systems with low-resolution analog phase shifters. Aiming at reducing …

Hybrid beamforming is a cost-effective solution for millimeter wave massive multiple-input-
multiple-output communications, which highly reduces the number of required radio …

In this paper, we design a low-complexity multiuser millimeter-wave massive-multiple-input-
multiple-output system with the help of a hybrid analog/digital precoding architecture. Hybrid …

Hybrid precoding design is a high-complexity problem due to the coupling of analog and
digital precoders as well as the constant modulus constraint for the analog precoder …

为了降低毫米波MIMO 系统中现有交替最小混合预编码算法和基于动量梯度下降的在线学习
混合预编码方案的复杂度, 针对单用户通信场景, 重新考虑混合预编码器的设计问题 …

The conventional millimeter wave systems are mostly designed to operate only for the
Gaussian noise model. In many physical channels, such as urban and indoor radio …

针对大规模多输入多输出(multiple-input multiple-output, MIMO) 系统, 提出了一种基于修正
牛顿(modified Newton, MN) 法的相位跟踪算法, 有效地解决了传统高性能混合预编码方案中的 …

In this study, we designed a single user millimeter wave massive MIMO system using the
defected ground structure and metasurface square patch antenna array in the transmitter …

Power efficiency and spectral efficiency are crucial considerations in the realm of Wireless
Body Area Networks (WBANs). Therefore, the objective of this study is to design a secure …