Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Frank Gronwald"'
Publikováno v:
Advances in Radio Science. 20:47-53
The electromagnetic properties of receiving and scattering structures with nonlinear components are difficult to predict, especially if more than one nonlinear load is involved. In this contribution a frame antenna with two diodes that act as nonline
Publikováno v:
IEEE Transactions on Intelligent Vehicles. 7:32-44
In this paper, we formulate a common design methodology to derive an adaptive cruise control algorithm in order to compensate the effect of the lower level time-lag on the stability. Here the dynamics of the vehicle is approximated by a first order s
Publikováno v:
Journal of Intelligent Transportation Systems. 27:36-56
In this paper, we extend the nonlinear adaptive time gap car-following model to enhance the local and string stability for adaptive cruise control systems considering a time-lag in the lower level ...
Publikováno v:
2022 26th International Conference on System Theory, Control and Computing (ICSTCC).
Autor:
Jan Uckerseifer, Frank Gronwald
Publikováno v:
Advances in Radio Science, Vol 18, Pp 33-41 (2020)
This paper treats Characteristic Mode Analyses of three-dimensional test objects in the context of EMC. Based on computed Characteristic Modes and mode-specific physical quantities, series expansions for HIRF- and DCI-induced surface currents are ded
Publikováno v:
Advances in Radio Science, Vol 18, Pp 75-82 (2020)
The susceptibility of interference victims can significantly be influenced by the presence of nonlinear circuit elements. In addition to the well known occurrence of intermodulation-frequencies, other effects can be observed as well. Recently, a nonl
Publikováno v:
Transportation Research Part C: Emerging Technologies. 148:104039
Publikováno v:
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
In this contribution we numerically analyze the behavior of a nonlinearly loaded loop antenna inside a resonating environment. As shown by previous research, a transient HPEM excitation can lead to a DC-component in the response of a nonlinearly rece
Publikováno v:
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
This contribution analyzes the equivalence of radiated and conducted EMC tests on a statistical basis. Via numerical simulations of HIRF and DCI setups using a simplified vehicle as test object, the statistical properties of the electric field within
Autor:
Frank Gronwald, Jan Uckerseifer
Publikováno v:
2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
The focus of this paper is on an S-parameter analysis of DCI setups intended for conducted immunity testing in an automotive context. Various non-coaxial excitation setups are presented and investigated with regard to their reflection and transmissio