Zobrazeno 1 - 10
of 60
pro vyhledávání: '"S. Senega"'
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
A compact MIMO antenna array for 4G/5G automotive applications is presented. The antenna array has a total size of 185 mm by 40 mm by 80 mm and features four individual radiators. The antennas are printed on a thin flexible foil and are impedance mat
Publikováno v:
2020 50th European Microwave Conference (EuMC).
Four ultra-wideband 5G MIMO-Antennas for frequency ranges from 617MHz to 960MHz and 1.710GHz to 5.0GHz are printed on a common foil for integration into a shark-fin-radome on a car. Underneath the first of the four 5G antennas, a global navigation sa
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
A new compact micro-diversity module is presented which integrates three individual antenna elements underneath a polycarbonate protection cover with a scan-phase antenna diversity circuit for the reception of satellite radio services at 2.3325 GHz.
Publikováno v:
International Journal of Microwave and Wireless Technologies. 10:578-586
For a fast scan-phase satellite radio antenna diversity system a noise correction method is presented for a significant improvement of audio availability at low signal-to-noise ratio (SNR) conditions. An error analysis of the level and phase detectio
Publikováno v:
2019 49th European Microwave Conference (EuMC).
A new very compact micro-diversity module consisting of a two-antenna set together with a diversity circuit is presented for the automotive reception of satellite radio services around 2.3325 GHz. The complete module takes up an area of only 54 mm by
Publikováno v:
2019 49th European Microwave Conference (EuMC).
A new GNSS diversity system for L1 band is presented which enables beamforming and other forms of GNSS antenna signal combination. The system consists of two antenna structures providing three decorrelated antenna ports, which are connected to a thre
Publikováno v:
2019 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
Future vehicles intend to drive autonomously, supposed to be shared between passengers and connected to other vehicles, as well as to the environment of the car. These technical challenges require a wide band communication, which leads to the necessi
Publikováno v:
2018 48th European Microwave Conference (EuMC).
A new multi-channel algorithm for satellite digital audio radio services (SDARS) with scan-phase-antenna diversity at the SiriusXM high band is presented. Considering reception via four different satellite frequency bands simultaneously, the algorith
Publikováno v:
2018 48th European Microwave Conference (EuMC).
A compact antenna diversity system with a new integrated circuit is presented for automotive reception of satellite digital audio radio services (SDARS) at 2.3 GHz. For a scan-phase antenna diversity with switching and phase alignment of up to three
Autor:
Stefan Lindenmeier, S. Senega
Publikováno v:
12th European Conference on Antennas and Propagation (EuCAP 2018).
Especially in automotive and mobile applications, lean and compact tunable phase shifters are required. We propose a new varactor-based analog phase shifter in a broadband-matched bandpass configuration for a wide frequency range between 2-2.5 GHz. I