Inter-Beam Co-Channel Downlink and Uplink Interference for 5G New Radio in mm-Wave Bands

K Bechta, JM Kelner, C Ziółkowski, L Nowosielski - Sensors, 2021 - mdpi.com
This paper presents a methodology for assessing co-channel interference that arises in multi-
beam transmitting and receiving antennas used in fifth-generation (5G) systems. This …

[PDF][PDF] Interference in multi-beam antenna system of 5G network

JM Kelner, CH Ziółkowski - international Journal of Electronics …, 2020 - repo.bg.wat.edu.pl
Massive multiple-input-multiple-output (MIMO) and beamforming are key technologies,
which significantly influence on increasing effectiveness of emerging fifth-generation (5G) …

Radio channel capacity with directivity control of antenna beams in multipath propagation environment

C Ziółkowski, JM Kelner, J Krygier, A Chandra… - Sensors, 2021 - mdpi.com
The basic technology that will determine the expansion of the technical capabilities of fifth
generation cellular systems is a massive multiple-input-multiple-output. Therefore …

Modeling of downlink interference in massive MIMO 5G macro-cell

K Bechta, C Ziółkowski, JM Kelner, L Nowosielski - Sensors, 2021 - mdpi.com
Multi-beam antenna systems are the basic technology used in developing fifth-generation
(5G) mobile communication systems. In practical implementations of 5G networks, different …

Modification of simple antenna pattern models for inter-beam interference assessment in massive multiple-input–multiple-output systems

J Wojtuń, C Ziółkowski, JM Kelner - Sensors, 2023 - mdpi.com
The occurrence of cross-beam interference in the received signal is one of the main
problems that limit the possibilities of massive multiple-input–multiple-output technology …

Co-channel interference in high-throughput multibeam satellite systems

E Lutz - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
The paper discusses co-channel interference as the main interference effect occurring in the
user up-and downlink of a multi-beam satellite. Different cluster sizes for the beam pattern …

Multiple input multiple output (MIMO) and fifth generation (5G): An indispensable technology for sub-6 GHz and millimeter wave future generation mobile terminal …

I Ishteyaq, K Muzaffar - International Journal of Microwave and …, 2022 - cambridge.org
The in-depth exploration in the future 5G technology symbolizes a revolution in technology
for antenna designers to encounter the all time increasing need as well as demand for …

Sub-6 GHz to mmWave for 5G-advanced and beyond: Channel measurements, characteristics and impact on system performance

H Miao, J Zhang, P Tang, L Tian, X Zhao… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
In the 5G-Advanced and beyond systems, multi-frequency cooperative networking will
become an inevitable development trend. However, the channels have not been fully …

On the impact of the radiation pattern of the antenna element on MU-MIMO indoor channels

JR Pérez, RP Torres - IEEE Access, 2020 - ieeexplore.ieee.org
This paper presents an analysis of the effect that the radiation pattern of the antenna
element that makes up the base station array has on the structure of multi-user multiple-input …

Statistical evaluation of the azimuth and elevation angles seen at the output of the receiving antenna

C Ziółkowski, JM Kelner - IEEE Transactions on Antennas and …, 2018 - ieeexplore.ieee.org
A method to evaluate the statistical properties of the reception angle seen at the input
receiver that considers the receiving antenna pattern is presented. In particular, the impact of …