Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sarbojeet Bhowmick"'
Publikováno v:
Micro-Structured and Specialty Optical Fibres VII.
Publikováno v:
2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS).
Autor:
Josef Vojtech, Vladimir Smotlacha, Ondrej Havlis, Martin Slapak, Lada Altmannova, Jan Kundrat, Sarbojeet Bhowmick, Rudolf Vohnout, Radek Velc, Petr Pospisil, Martin Cizek, Jan Hrabina, Simon Rerucha, Lenka Pravdova, Josef Lazar, Ondrej Cip, Alexander Kuna, Jaroslav Roztocil
Publikováno v:
The Precise Time and Time Interval Systems and Applications Meeting.
Autor:
Josef Vojtech, Martin Slapak, Radek Velc, Tomas Horvath, Jan Kundrat, Ondrej Havlis, Jaroslav Roztocil, Michal Hazlinsky, Ondrej Cip, Lenka Pravdova, Lada Altmannova, Martin Cizek, Jan Hrabina, Vladimir Smotlacha, Rudolf Vohnout, Sarbojeet Bhowmick
Publikováno v:
2021 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS).
Precise time and ultra-stable optical frequency transfers over fiber networks are deployed often in the present days. When size of such infrastructure for precise time and frequency bidirectional transmission is becoming significant, aspects associat
Autor:
Lenka Pravdova, Martin Cizek, Martin Slapak, Ondrej Cip, Josef Vojtech, Josef Lazar, Rudolf Vohnout, Simon Rerucha, Jan Kundrat, Ondrej Havlis, Jaroslav Roztocil, Lada Altmannova, Vladimir Smotlacha, Radek Velc, Alexander Kuna, Sarbojeet Bhowmick, Tomas Horvath, Jan Hrabina
Publikováno v:
Optical Sensors 2021.
Autor:
Josef Vojtech, Rudolf Vohnout, Martin Slapak, Jaroslav Roztocil, Jan Kundrat, Ondrej Havlis, Vladimir Smotlacha, Sarbojeet Bhowmick, Tomas Horvath, Petr Munster
Publikováno v:
2020 IEEE Photonics Conference (IPC).
In this report we present experimental verification of possibility of affordable direct transmission of frequency over lossy metropolitan fiber and comparison of short to midterm performance with White Rabbit technology, which is broadly accepted as
Autor:
Sarbojeet Bhowmick, Vladimir Smotlacha, Josef Vojtech, Lada Altmannova, Radek Velc, Martin Slapak
Publikováno v:
2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF).
We perform the results implemented via time and data transfer using single-mode optical fiber. We use White Rabbit device which is an implementation of Precision Time Protocol (PTP) intended for the synchronization with sub-nanosecond precision. Our
Autor:
Sarbojeet Bhowmick, Tomas Horvath, Josef Vojtech, Martin Slapak, Lada Altmannova, Radek Velc, Vladimir Smotlacha, Rudolf Vohnout, Jan Kundrat, Ondrej Havlis, Pavel Skoda, Petr Munster
Publikováno v:
2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF).
In this paper, we present results of experimental two way transmission of precise time over 400 km fully reciprocal bi-directionally amplified optical path outside the telecommunication C band. Used was the White Rabbit system, which combines synchro
Publikováno v:
Micro-Structured and Specialty Optical Fibres VI.
Due to circumstances beyond the presenters' control, a better quality audio recording was not possible.
Autor:
Radek Velc, Pavel Skoda, Rudolf Vohnout, Sarbojeet Bhowmick, Martin Slapak, Vaclav Kubernat, Jan Kundrat, Ondrej Havlis, Lada Altmannova, Michal Hazlinsky, Radan Slavik, Vladimir Smotlacha, Tomas Horvath, Petr Munster, Josef Vojtech, Jaroslav Roztocil, Martin Michal
Publikováno v:
The Precise Time and Time Interval Systems and Applications Meeting.
Precise time and also stable frequency transfers are approaching the state to become almost standard applications for optical fiber networks, especially they are becoming supported in multiple research and education networks. In principle, the time a