Zobrazeno 1 - 10
of 2 616
pro vyhledávání: '"Chizhik, A."'
Autor:
Chizhik, Dmitry, Du, Jinfeng, Sapis, Jakub, Valenzuela, Reinaldo A., Adhikari, Abhishek, Zussman, Gil, Almendra, Manuel A., Rodriguez, Mauricio, Feick, Rodolfo
A statistical backscatter channel model for indoor clutter is developed for indoor RF sensing applications based on measurements. A narrowband 28 GHz sounder used a quazi-monostatic radar arrangement with an omnidirectional transmit antenna illuminat
Externí odkaz:
http://arxiv.org/abs/2401.15206
Autor:
Bedin, Andrea, Chizhik, Dmitry, Du, Jinfeng, Moisio, Martti, Upadhya, Karthik, Valenzuela, Reinaldo, Uusitalo, Mikko A.
This paper presents results from a comprehensive measurement campaign conducted at 28 GHz inside a container canyon within a commercial port environment. The measurements are performed at various points inside the container canyon, considering two ty
Externí odkaz:
http://arxiv.org/abs/2309.02810
Autor:
Chizhik, Dmitry, Du, Jinfeng, Valenzuela, Reinaldo, Bedin, Andrea, Moisio, Martti, Feick, Rodolfo
28 GHz outdoor-indoor coverage into modern office buildings with high thermal efficiency windows is found to be severely limited due to 46 dB median penetration loss at normal incidence and additional 15 dB median oblique incidence loss. The study is
Externí odkaz:
http://arxiv.org/abs/2401.03357
Autor:
Chizhik, Alexander1 (AUTHOR) oleksandr.chyzhyk@ehu.eus, Corte-Leon, Paula1 (AUTHOR) valentina.zhukova@ehu.eus, Zhukova, Valentina1,2 (AUTHOR) juanmaria.blanco@ehu.eus, Blanco, Juan Mari2 (AUTHOR), Gonzalez, Julian1 (AUTHOR) arkadi.joukov@ehu.eus, Zhukov, Arcady1,3 (AUTHOR)
Publikováno v:
Sensors (14248220). Oct2024, Vol. 24 Issue 19, p6239. 14p.
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 15-20 (2024)
We consider interval geometric modeling of complex multi parametric systems having a set of parameters of different character. Some of the parameters may have interval indefiniteness. System information basis is incomplete one. The processed infor
Externí odkaz:
https://doaj.org/article/2e6c6e57a0b24e1685883d167e597988
Publikováno v:
Вавиловский журнал генетики и селекции, Vol 28, Iss 3, Pp 332-341 (2024)
One of the primary theories regarding the development of schizophrenia revolves around genetics, indicating the involvement of hereditary factors in various processes, including inflammation. Research has demonstrated that inflammatory reactions occu
Externí odkaz:
https://doaj.org/article/6f8d9ffaf0574660b401710ed1cb049c
Publikováno v:
Pribory i Metody Izmerenij, Vol 15, Iss 1, Pp 60-67 (2024)
Crack resistance of two types of glass was studied – cover glass (0.17 mm thick) and slide glass (2 mm thick) using an improved technique through the use of the probe methods, which makes it possible to increase the accuracy of determining the crac
Externí odkaz:
https://doaj.org/article/0586d58071f140ab9e5a28d6a4e01e52
Autor:
G. B. Melnikova, D. V. Sapsaliou, T. N. Tolstaya, I. V. Korolkov, S. A. Chizhik, N. N. Zhumanazar, A. S. Baranova, M. V. Zdorovets
Publikováno v:
Pribory i Metody Izmerenij, Vol 15, Iss 1, Pp 7-17 (2024)
As a result of anthropogenic activities, the environment is polluted by heavy metals. The most important task is to find methods to control their content in water. Track-etched membranes (TeMs) can be relatively easily modified by nanometer layers of
Externí odkaz:
https://doaj.org/article/d8b7ce2dc48348ceb5eb7efc3eb49100
Autor:
Marcel Jipp, Bente D. Wagner, Lisa Egbringhoff, Andreas Teichmann, Angela Rübeling, Paul Nieschwitz, Alf Honigmann, Alexey Chizhik, Tabea A. Oswald, Andreas Janshoff
Publikováno v:
Cell Reports, Vol 43, Iss 8, Pp 114553- (2024)
Summary: Collective cell migration is an emergent phenomenon, with long-range cell-cell communication influenced by various factors, including transmission of forces, viscoelasticity of individual cells, substrate interactions, and mechanotransductio
Externí odkaz:
https://doaj.org/article/09b785e80dc64c60a5da6021c53a2d0e
Autor:
Achasov, M. N., Barnyakov, A. Yu., Beloborodov, K. I., Berdyugin, A. V., Berkaev, D. E., Bogdanchikov, A. G., Botov, A. A., Chizhik, G. S., Dimova, T. V., Druzhinin, V. P., Kardapoltsev, L. V., Kharlamov, A. G., Kladov, V. A., Koop, I. A., Korol, A. A., Kovrizhin, D. P., Kupich, A. S., Lysenko, A. P., Melnikova, N. A., Muchnoi, N. Yu., Obrazovsky, A. E., Pakhtusova, E. V., Perevedentsev, E. A., Pugachev, K. V., Serednyakov, S. I., Silagadze, Z. K., Shatunov, P. Yu., Shatunov, Yu. M., Shtol, D. A., Shwartz, D. B., Surin, I. K., Usov, Yu. V., Zemlyansky, I. M., Zhabin, V. N., Zhulanov, V. V.
The process $e^+e^-\to n\bar n$ is studied in the experiment at the VEPP-2000 $e^+e^-$ collider with the SND detector. The technique of the time measurements in the multichannel NaI(Tl) electromagnetic calorimeter is used to select nnbar events. The
Externí odkaz:
http://arxiv.org/abs/2206.13047