With an extensive growth in user demand for high throughput, large capacity, and low
latency, the ongoing deployment of Fifth-Generation (5G) systems is continuously exposing …

The fifth-generation (5G) of cellular networks and beyond requires massive connectivity,
high data rates, and low latency. Millimeter-wave (mmWave) communications is a key 5G …

Multiple antenna technologies have attracted much research interest for several decades
and have gradually made their way into mainstream communication systems. Two main …

Millimeter-wave massive multiple-input multiple-output (MIMO) can use a lens antenna array
to considerably reduce the number of radio frequency (RF) chains, but channel estimation is …

太赫兹频段(0.1~ 10 THz) 信号在空气中传播衰减大, 传输距离短, 在太赫兹通信技术得到广泛
应用之前, 这些关键问题需要攻克. 首先, 介绍了当前太赫兹信道的研究进展, 包括信道建模 …

In this letter, fully convolutional denoising approximate message passing (FCDAMP)
algorithm is proposed by combining fully convolutional denoising networks with learned …

In this paper, we develop two high-resolution channel estimation schemes based on the
estimating signal parameters via the rotational invariance techniques (ESPRIT) method for …

Lens antenna array (LAA), as a promising architecture in millimeter-wave (mmWave)
massive MIMO systems, which can considerably reduce the number of required radio …

This article describes a novel spherical lens antenna constructed of planar layers of
lightweight foam with equally spaced conducting inclusions of varying sizes on an …

As a hybrid MIMO architecture, beamspace multiple input multiple output (MIMO) can
significantly reduce the number of required radio frequency (RF) chains in millimeter wave …