Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Lukasz Zwirello"'
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2012 (2012)
A complete impulse-based ultrawideband localization demonstrator for indoor applications is presented. The positioning method, along with the method of positioning error predicting, based on scenario geometry, is described. The hardware setup, includ
Externí odkaz:
https://doaj.org/article/d3a1d1f24ba34ab482ad818a4bb23e48
Publikováno v:
IET Microwaves, Antennas & Propagation. 9:1009-1014
In this study, an efficient near-field imaging system using miniaturised bowtie antennas is proposed for the three-dimensional (3D) detection of breast tumours. To ensure good penetration and high resolution, a novel compact bowtie antenna is develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c7af080d53064ebdc77e1ab3d20787
https://doi.org/10.1049/iet-map.2014.0735
https://doi.org/10.1049/iet-map.2014.0735
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 57:322-328
This paper provides qualitative and quantitative values for the received interference power at the antenna ports of automotive radars as well as the probability of their occurrence for actual and future, not yet measurable traffic scenarios on main r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0b7e7bd9a5962ef7af99e7d75786ae6
https://doi.org/10.1109/temc.2014.2384996
https://doi.org/10.1109/temc.2014.2384996
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 64:39-51
In this paper, a 3D indoor localization demonstrator on the basis of impulse-radio ultrawideband (UWB) technology and time-difference-of-arrival (TDOA) principle is developed and analyzed. The parameters of the transmitter and receiver hardware compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4147d1610b93ed1aa0eff54ec6c1f6f0
https://doi.org/10.1109/tim.2014.2332241
https://doi.org/10.1109/tim.2014.2332241
Publikováno v:
International journal of vehicular technology, 2013, 914351/1-5
The benefit of trolley truck systems is the substitution of the diesel fuel by the cheaper and more ecological electrical energy. Trolley trucks are powered by electricity from two overhead contact lines, where one is the supply and the other the ret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::363e75a3e9c9d1c8fe63bfd1be24b805
https://doi.org/10.1155/2013/914351
https://doi.org/10.1155/2013/914351
Publikováno v:
Microwave and Optical Technology Letters. 55:105-109
A novel compact planar UWB stepped-slot antenna optimized for medical diagnostics is presented in this article. This antenna can be placed directly on the skin to allow more energy to be radiated into the human body for obtaining a stronger signal fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf57558eb5312fb7821f882deae29d31
https://doi.org/10.1002/mop.27222
https://doi.org/10.1002/mop.27222
Publikováno v:
International Journal of Microwave and Wireless Technologies. 4:327-334
This paper introduces a radar system for three-dimensional (3D) object detection and imaging. The presented 3D measurement method combines the frequency-modulated continuous wave (FMCW) approach for range measurements with a multiple-input multiple-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93361cac9d936eed29ae957f238d25fe
https://doi.org/10.1017/s1759078712000414
https://doi.org/10.1017/s1759078712000414
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2012 (2012)
A complete impulse-based ultrawideband localization demonstrator for indoor applications is presented. The positioning method, along with the method of positioning error predicting, based on scenario geometry, is described. The hardware setup, includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2789cdc4e59fa8984d4f0b3fbbbfeb2e
https://doi.org/10.1155/2012/849638
https://doi.org/10.1155/2012/849638
Publikováno v:
The 8th European Conference on Antennas and Propagation (EuCAP 2014).
This paper covers two important aspects of impulse-radio UWB transmission: the regulatory issues regarding the maximum allowed signal power, and the determination of the signal to noise ratio in such systems. In first case the formula is derived, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6fbf769bcd63909a9c3e1114c288c8
https://doi.org/10.1109/eucap.2014.6902098
https://doi.org/10.1109/eucap.2014.6902098
Autor:
L. Xuyang, Werner Wiesbeck, G. Fischer, Thomas Zwick, Jens Timmermann, Grzegorz Adamiuk, Christoph Scheytt, Lukasz Zwirello
Publikováno v:
Ultra-Wideband RF System Engineering
This comprehensive summary of the state of the art in ultra-wideband (UWB) system engineering takes you through all aspects of UWB design, from components through the propagation channel to system engineering aspects. Mathematical tools and basics ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a5c7fce915f07e51915aba79478d767
https://doi.org/10.1017/cbo9781139058957
https://doi.org/10.1017/cbo9781139058957
