Physically consistent modelling of wireless links with reconfigurable intelligent surfaces using multiport network analysis
JA Nossek, D Semmler, M Joham… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are an emerging technology for engineering the
channels of future wireless communication systems. The vast majority of research …
channels of future wireless communication systems. The vast majority of research …
On reciprocity in physically consistent TDD systems with coupled antennas
We consider the reciprocity of the information-theoretic channel of Time Division Duplex
(TDD) Multi-User-Multiple Input Multiple Output (MU-MIMO) systems in the up-and downlink …
(TDD) Multi-User-Multiple Input Multiple Output (MU-MIMO) systems in the up-and downlink …
Analysis of Intelligent Surface-Aided MIMO Communication Systems
JA Russer, D Semmler, M Joham… - WSA & SCC 2023; …, 2023 - ieeexplore.ieee.org
Re-configurable intelligent surface (RIS) supported wireless multiple input multiple output
(MIMO) communication systems, facilitating control of the scattering, reflection, and refraction …
(MIMO) communication systems, facilitating control of the scattering, reflection, and refraction …
Braid shielding effectiveness Kron's Model via coupled cables configuration
C Cholachue, B Ravelo, A Simoens… - … on Circuits and …, 2019 - ieeexplore.ieee.org
This brief develops a circuit theory on shielding effectiveness (SE) Kron's modelling of
parallel coupled nude-braided cables. The model is established via the approach of …
parallel coupled nude-braided cables. The model is established via the approach of …
Modelling of Wireless Links with Reconfigurable Intelligent Surfaces Using Multiport Network Analysis
JA Nossek, D Semmler, M Joham… - 2024 27th International …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are an emerging technology for engineering the
channels of future wireless communication systems. The vast majority of research …
channels of future wireless communication systems. The vast majority of research …
Physically consistent modeling of multi-antenna systems
TC Laas - 2022 - mediatum.ub.tum.de
Physically consistent modeling takes mutual coupling between the antennas within antenna
arrays into account. The reciprocity of the channel is analyzed, and a comparison with the …
arrays into account. The reciprocity of the channel is analyzed, and a comparison with the …
Matching strategies for multi-antenna arrays in single and multiuser scenarios
TA Vasconcelos - 2020 - repositorio.ufc.br
In modern mobile communication systems, arrays of many antennas, spaced in centimeters
or millimeters, are sought to reach ambitious goals. However, the electromagnetic …
or millimeters, are sought to reach ambitious goals. However, the electromagnetic …
On the impact of the mutual impedance of an antenna array on power and achievable rate
In this paper, we consider antennas arrays with small mutual resistance, and assess the
impact of neglecting both the small mutual resistance and the mutual reactance, on the …
impact of neglecting both the small mutual resistance and the mutual reactance, on the …