Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jakub Čubík"'
Autor:
Daniel Krizan, Jiri Stipal, Jan Nedoma, Sandro Oliveira, Marcel Fajkus, Jakub Cubik, Petr Siska, Emiliano Schena, Daniela Lo Presti, Carlos Marques
Publikováno v:
APL Photonics, Vol 9, Iss 8, Pp 081201-081201-17 (2024)
Fiber optic sensors based on fiber Bragg grating (FBG) technology have the potential to revolutionize the way vital signs of the human body are measured and monitored. By leveraging their unique properties, these sensors can provide accurate and reli
Externí odkaz:
https://doaj.org/article/36bbc4b466074d66ad29cd6bccf4bb60
Autor:
Jakub Cubík, Stanislav Kepak, Hana Wiedermannova, Adela Vrtkova, Hana Burckova, Pavla Zarubova, Carlos Fernandez, Jan Pavlicek, Jan Jargus, Vladimir Vasinek
Publikováno v:
Frontiers in Pediatrics, Vol 10 (2022)
IntroductionThe study aim was to test the safety and efficacy of a pad with optic fibers developed for monitoring newborn respiratory rate (RR) and heart rate (HR).MethodsThirty New Zealand White rabbits were included, divided by weight into three gr
Externí odkaz:
https://doaj.org/article/9335eec63bc845b1a748d4e0014703f9
Publikováno v:
Sensors, Vol 22, Iss 15, p 5579 (2022)
Currently, all the technology used for seismic monitoring is based on sensors in the electrical domain. There are, however, other physical principles that may enable and fully replace existing devices in the future. This paper introduces one of these
Externí odkaz:
https://doaj.org/article/a0548acb921f43979d8607d2cc115c67
Publikováno v:
Česko-slovenská pediatrie. 78:34-39
Publikováno v:
Czecho-Slovak Pediatrics / Česko-Slovenská Pediatrie; 2023, Vol. 78 Issue 1, p34-39, 6p
Autor:
Jan Nedoma, Marcel Fajkus, Stanislav Kepak, Jakub Cubik, Radana Kahankova, Petr Janku, Vladimir Vasinek, Homer Nazeran, Radek Martinek
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 15, Iss 3, Pp 544-552 (2017)
Here we present the evaluation results of our novel noninvasive phonocardiographic-based fiber-optic sensor for fetal Heart Rate (fHR) detection using adaptive filtering and the NLMS Algorithm. The sensor uses two interferometric probes encapsulated
Externí odkaz:
https://doaj.org/article/36a50d65dc504f05bc7ebadd3c06eea8
Autor:
Marcel Fajkus, Isa Navruz, Stanislav Kepak, Alan Davidson, Petr Siska, Jakub Cubik, Vladimir Vasinek
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 13, Iss 5, Pp 575-582 (2015)
In this paper, an analysis of the use of wavelength and time division multiplexing techniques for quasi-distributed measurement in uniform fiber Bragg gratings is presented. To date, publications have concentrated on the determination of the maximum
Externí odkaz:
https://doaj.org/article/5f93df10060d4578b5e1d6e34371abd1
Autor:
Radek Poboril, Petr Siska, Jan Latal, Martin Smrz, Jakub Cubik, Stanislav Kepak, Vladimir Vasinek
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 12, Iss 6, Pp 557-566 (2014)
The aim of this article is to highlight possible unwanted behaviour of an EDFA optical amplifier during temperature changes. After a brief introduction dealing with amplifiers and doped fibers in general we focus on the assembly of our own EDFA ampli
Externí odkaz:
https://doaj.org/article/97a43d6a1c1c4dfaa4ebdc49951b6229
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 12, Iss 6, Pp 617-621 (2014)
This article deals with the construction design of optical transmitter for indoor Free Space Optic (FSO) networks. This optical transmitter will be able to provide the lighting and communication at the same time. Thanks to special solution in spectra
Externí odkaz:
https://doaj.org/article/a793a186cab748d5b26ceb926f130a63
Autor:
Jakub Cubik, Stanislav Kepak, Jan Doricak, Vladimir Vasinek, Jakub Jaros, Andrej Liner, Martin Papes, Marcel Fajkus
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 11, Iss 6, Pp 535-542 (2013)
With optical fibers we are able to measure a variety of physical quantities. Optical fiber sensors sensitive to the change of the light phase, so-called interferometers referred in this article are one of the most sensitive sensors. Because we are ab
Externí odkaz:
https://doaj.org/article/a1821ee8e8b9498f98d5644720cca16d