Results 101 to 110 of about 17,770 (216)

Spatial Identification Methods and Systems for RFID Tags [PDF]

, 2013
Disertační práce je zaměřena na metody a systémy pro měření vzdálenosti a lokalizaci RFID tagů pracujících v pásmu UHF. Úvod je věnován popisu současného stavu vědeckého poznání v oblasti RFID prostorové identifikace a stručnému shrnutí problematiky ...
Povalač, Aleš
core  

Ultra-Wideband Bistatic Radar Measurements of Snow

IEEE Journal of Microwaves
This paper presents the development of an ultra-wideband bistatic radar operating over the frequency range of 0.7–2.1 GHz based on the Radio-Frequency System-on-Chip (RF-SoC) platform and its application to snow measurements.
Omid Reyhanigalangashi, Siva-Prasad Gogineni, Drew Taylor, Shriniwas Kolpuke, Feras Abushakra, Jordan D. Larson, Aabhash Bhandari   +6 more
doaj   +1 more source

A Large Aperture UWB Antenna Array for Real Beam Radar Imaging

International Journal of Antennas and Propagation, 2012
The development of four-element ultra-wideband (UWB) comb taper slot antenna array with 18 cm element spacing for real beam radar imaging is described. The four-element UWB array system with optimum element spacing is analyzed by energy pattern.
Chao-Hsiang Liao, Dau-Chyrh Chang
doaj   +1 more source

Mountain-Shaped Coupler for Ultra Wideband Applications [PDF]

, 2013
This paper demonstrates a novel mountain-shaped design for a compact 3-dB coupler operating at ultra-wideband (UWB) frequencies from 3.1GHz to 10.6 GHz. The proposed design was accomplished using multilayer technology in which the structure is formed by ...
Ausordin, S. F., Dewan, R., Hall, P. S., Rahim, S. K. A., Rahman, T. A., Seman, N., Zaidel, D. N. A.   +6 more
core   +1 more source

Safety Aspects of People Exposed to Ultra Wideband Radar Fields

International Journal of Antennas and Propagation, 2013
The safety aspects of people exposed to the field emitted by ultra wideband (UWB) radar, operating both in the spatial environment and on ground, for breath activity monitoring are analyzed.
Marta Cavagnaro, Stefano Pisa, Erika Pittella   +2 more
doaj   +1 more source

Analysis and Implementation of Controlled Semiconductor Switch for Ultra-Wideband Radar Sensor Applications. [PDF]

Sensors (Basel), 2023
Jurik P, Sokol M, Galajda P, Drutarovsky M.   +3 more
europepmc   +1 more source

Unobtrusive cot side sleep stage classification in preterm infants using ultra-wideband radar. [PDF]

Front Sleep, 2023
Arasteh E, de Groot ER, van den Ende D, Alderliesten T, Long X, de Goederen R, Benders M, Dudink J.   +7 more
europepmc   +1 more source

Ultra-Wideband Radar for Simultaneous and Unobtrusive Monitoring of Respiratory and Heart Rates in Early Childhood: A Deep Transfer Learning Approach. [PDF]

Sensors (Basel), 2023
Arasteh E, Veldhoen ES, Long X, van Poppel M, van der Linden M, Alderliesten T, Nijman J, de Goederen R, Dudink J.   +8 more
europepmc   +1 more source

Measurement of pulse transit time using ultra-wideband radar. [PDF]

Technol Health Care, 2021
Cho HS, Park YJ.
europepmc   +1 more source

Ultra-wideband Radar for Angiography

IOP Conference Series: Materials Science and Engineering, 2020
Abdulhameed Habeeb Alghanimi, Rashid Ali Fayadh   +1 more
openaire   +1 more source