Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Reinhard Kulke"'
Publikováno v:
International Symposium on Microelectronics. 2019:000228-000234
Conventional communications satellites operate with fixed frequency, polarisation and coverage plans that are drawn up years before their launch during the payload definition phase. The satellite will typically be designed for a lifetime of more than
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd0ecbd2253bc5bab2c4e60988f67297
https://doi.org/10.4071/2380-4505-2019.1.000228
https://doi.org/10.4071/2380-4505-2019.1.000228
Publikováno v:
2020 IEEE Radar Conference (RadarConf20).
The Micro-Doppler spectra of a frequency modulated continuous wave (FMCW) radar system can be used to identify objects in a surveillance application scenario. We investigated different classification approaches to determine their potential to classif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::461c54d67c39e580e68de75697d29fe8
https://doi.org/10.1109/radarconf2043947.2020.9266685
https://doi.org/10.1109/radarconf2043947.2020.9266685
Publikováno v:
IEEE Microwave Magazine. 19:36-47
Over the past few years, the demands on satellite communication have undergone significant changes, and, as a consequence, its technologies and system designs are also changing in important ways. Since the introduction of high-definition television,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32c06bb3c38aa8f46250ec5b415dccae
https://doi.org/10.1109/mmm.2017.2759599
https://doi.org/10.1109/mmm.2017.2759599
Publikováno v:
2019 20th International Radar Symposium (IRS).
This paper presents a newly developed 24 GHz FMCW radar frontend for Pedal Electric Cycles (Pedelec) to increase road safety and comfort features. The radar detects obstacles and potentially dangerous traffic situations by measuring distances, direct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe79a41e3f19581ed61c07e0d01709ae
https://doi.org/10.23919/irs.2019.8768109
https://doi.org/10.23919/irs.2019.8768109
Publikováno v:
2018 19th International Radar Symposium (IRS).
This paper presents a Monopulse radar at 24 GHz which was designed to detect obstacles during autonomous flights of an unmanned aircraft system executing sea rescue operations. The radar consists of one transmit and four receive antennas, which are p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1281ef38eb069ceea60a654d327325c
https://doi.org/10.23919/irs.2018.8448240
https://doi.org/10.23919/irs.2018.8448240
Publikováno v:
Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT). 2015:000073-000076
Low Temperature Co-fired Ceramic (LTCC) is a well established technology for microwave space products and RF structures and it is a good candidate for these new frequency bands. Embedded passives are available to increase the density of integration e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4c006c3f8b777a8314f4d58739e8780
https://doi.org/10.4071/cicmt-tp15
https://doi.org/10.4071/cicmt-tp15
Publikováno v:
2017 18th International Radar Symposium (IRS).
This paper presents a new development of a 24 GHz radar frontend with a Rotman Lens as a beamforming network. The main objective of the project is the accurate detection and localization of multiple targets at the same distance from the radar system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b5aa047ad017bed423f20e3a0c63769
https://doi.org/10.23919/irs.2017.8008178
https://doi.org/10.23919/irs.2017.8008178
Publikováno v:
International Symposium on Microelectronics. 2014:000816-000819
Low Temperature Cofired Ceramics (LTCC) technology is increasingly used for creating high-rel solutions, especially in class S products deployed in space. Current research, executed by the german and european space agencies, focuses inter alia on new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83116d2ee444fc2977f186833d8f95a0
https://doi.org/10.4071/isom-thp22
https://doi.org/10.4071/isom-thp22
Publikováno v:
2016 17th International Radar Symposium (IRS).
Moving targets induce unique micro-Doppler signatures. After conducting several measurements with human, vehicle, UAV and animal as targets using a 24 GHz radar, the micro-Doppler signatures are observed through time-velocity diagrams. A simple set o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdca62756579925d906e47286028c5d2
https://doi.org/10.1109/irs.2016.7497317
https://doi.org/10.1109/irs.2016.7497317
Publikováno v:
Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT). 2012:000082-000087
The complexity of today's satellite systems is ever-growing and system weight and size of the subcomponents are becoming even more critical as the number of channels increases. A possible solution for achieving small systems, while maintaining reliab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::055ce22d7a4970fc69f5f2665da90e19
https://doi.org/10.4071/cicmt-2012-tp13
https://doi.org/10.4071/cicmt-2012-tp13