An overview of transmission theory and techniques of large-scale antenna systems for 5G wireless communications
To meet the future demand for huge traffic volume of wireless data service, the research on
the fifth generation (5G) mobile communication systems has been undertaken in recent …
the fifth generation (5G) mobile communication systems has been undertaken in recent …
Multi-frequency mmWave massive MIMO channel measurements and characterization for 5G wireless communication systems
Most millimeter wave (mmWave) channel measurements are conducted with different
configurations, which may have large impacts on propagation channel characteristics. In …
configurations, which may have large impacts on propagation channel characteristics. In …
Experimental performance evaluation of cell-free massive MIMO systems using COTS RRU with OTA reciprocity calibration and phase synchronization
Y Cao, P Wang, K Zheng, X Liang, D Liu… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Downlink coherent multiuser transmission is an essential technique for cell-free massive
multiple-input multiple-output (MIMO) systems, and the availability of channel state …
multiple-input multiple-output (MIMO) systems, and the availability of channel state …
Performance analysis of multi-user massive MIMO downlink under channel non-reciprocity and imperfect CSI
This paper analyzes the performance of linearly precoded time division duplex based multi-
user massive MIMO downlink system under joint impacts of channel non-reciprocity (NRC) …
user massive MIMO downlink system under joint impacts of channel non-reciprocity (NRC) …
Superimposed pilot transmission in cell-free massive MIMO with non-ideal RF responses
In this paper, the performance of cell-free massive multiple-input multiple-output (CF-
mMIMO) systems under the transceiver non-ideal radio-frequency responses (NI-RF-RPs) …
mMIMO) systems under the transceiver non-ideal radio-frequency responses (NI-RF-RPs) …
Calibration for channel reciprocity in industrial massive MIMO antenna systems
BM Lee - IEEE Transactions on Industrial Informatics, 2017 - ieeexplore.ieee.org
Massive multiple input multiple output (MIMO) antenna systems have received a great deal
of interest due to their applicability to industrial network systems. One of the major obstacles …
of interest due to their applicability to industrial network systems. One of the major obstacles …
Channel estimation for massive MIMO-OFDM systems by tracking the joint angle-delay subspace
In this paper, we propose joint angle-delay subspace based-channel estimation in single
cell for broadband massive multiple-input and multiple-output systems employing …
cell for broadband massive multiple-input and multiple-output systems employing …
Impact and calibration of nonlinear reciprocity mismatch in massive MIMO systems
Time-division-duplexing massive multiple-input multiple-output (MIMO) systems estimate the
channel state information (CSI) by leveraging the uplink-downlink channel reciprocity, which …
channel state information (CSI) by leveraging the uplink-downlink channel reciprocity, which …
Antenna clustering for bidirectional dynamic network with large-scale distributed antenna systems
To cope with the ongoing trend in data traffic asymmetry of uplink (UL) and downlink (DL)
transmissions, bidirectional dynamic networks (BDNs) have been proposed to facilitate …
transmissions, bidirectional dynamic networks (BDNs) have been proposed to facilitate …
[PDF][PDF] High gain 5G MIMO antenna for mobile base station
Y Rahayu, IP Sari, DI Ramadhan… - International Journal of …, 2019 - academia.edu
This article presented a millimeter wave antenna which operated at 38 GHz for 5G mobile
base station. The MIMO (Multiple Input Multiple Output) antenna consisted of 1x10 linear …
base station. The MIMO (Multiple Input Multiple Output) antenna consisted of 1x10 linear …