The use of low-resolution Analog-to-Digital Converters (ADCs) is a practical solution for
reducing cost and power consumption for massive Multiple-Input-Multiple-Output (MIMO) …

The massive MIMO approach presents an exciting prospect for the upcoming generation of
wireless transmission systems. However, the adoption of actual massive MIMO scenarios is …

Estimation in few-bit MIMO systems is challenging, since the received signals are
nonlinearly distorted by the low-resolution ADCs. In this paper, we propose a deep learning …

We study the problem of semi-blind channel estimation and symbol detection in the uplink of
multi-cell massive MIMO (multi-input multi-output) systems with spatially correlated time …

ABSTRACT A Base Station (BS) with several antenna elements serves a number of users in
the frequency of the same time-slot in a huge multiuser “Multiple-Input Multiple-Output …

The next-generation wireless communication system makes use of the upcoming technology
known as massive multiple-input multiple-output (MIMO). The imprecise channel estimation …

针对时分双工大规模MIMO 系统, 该文提出两种新的下行链路预编码方案, 即新最大比合并(
NMRC) 和新迫零(NZF) 方案, 通过理论分析得到两种新预编码方案下目标用户和非目标用户的 …

Estimating the Wireless channel parameters using the received signal to noise ratio
feedback is an effective method in realistic wireless multiple-input multiple-output (MIMO) …

针对超密集网络中导频复用将产生同一导频的复用干扰, 严重影响信道估计的准确性,
提出了一种超密集网络导频复用干扰避免策略. 通过建立超密集网络子载波的干扰模型 …

Mobile Internet will promote the continuous change of human interaction, leading to an
increase in mobile traffic, so the demand for network bandwidth and data volume is rising …