Research and design of data communication subsystem of urban rail transit CBTC system

C Huang, Y Huang - … Journal of System Assurance Engineering and …, 2021 - Springer
With the intensive development of urban rail transit in China, urban rail transit has
increasingly become the preferred mode of transportation for citizens due to its convenience …

Hardware design on FPGA for Ethernet/SONET bridge in smart sensor system

GM Sung, HK Wang, ZY Li - 2018 7th International Symposium …, 2018 - ieeexplore.ieee.org
This paper presents a packet bridge between Ethernet and Synchronous Optical Network
(SONET) with format transformation in smart sensor system. The transformed packet can be …

GPON network with simulated rogue ONU

T Horvath, P Munster, V Oujezsky… - 2019 International …, 2019 - ieeexplore.ieee.org
This work addresses security risks in a gigabit passive optical network. The completely
passive infrastructure enables active monitoring of the distribution network in parallel with …

Multi-purpose infrastructure for dissemination of precise stable optical frequency

J Vojtech, O Havlis, M Slapak, R Velc… - Infrared Remote …, 2018 - spiedigitallibrary.org
Long distance precise frequency and accurate time transfer methods based on optical fiber
links have evolved rapidly in recent years, demonstrating excellent performance. They are …

Optical amplification for quantum sources of ultra-stable optical frequency

J Vojtech, O Havlis, M Slapak, J Radil… - 21st Czech-Polish …, 2018 - spiedigitallibrary.org
The reach of any all-optical transmission is limited by attenuation of transmission path and
other factors as signal to noise ratio, and it can be extended by all-optical amplification …

Distributed sensing based on interferometry and polarization methods for use in fibre infrastructure protection

P Munster, T Horvath, J Vojtech - Sensors, 2019 - mdpi.com
Fibre optic infrastructures are very important, and therefore, it is necessary to protect them
from fibre cuts. Most fibre cuts are caused by digging activity, and many network operators …

Comparison of interferometry based and polarization based sensing systems for use in fiber infrastructure protection

P Munster, T Horvath, P Sysel… - … Workshop on Fiber …, 2017 - ieeexplore.ieee.org
Almost all data transmissions over long distances are transmitted through optical fibers.
Fiber infrastructure is therefore very important and is necessary to protect it against fiber cuts …

Simultaneous transmission of photonic services over one fiber with an itu 100 ghz grid

T Horvath, P Munster, J Vojtech, V Smotlacha - Sensors, 2019 - mdpi.com
The increasing interest in distributed sensors and the decreasing price of optical
components have led to leveraging the use of existing fiber in deployments over optical …

Intelligent packet transformation and transmission between Ethernet and optical fiber systems based on a field-programmable gate array board

HK Wang, CP Yu, GM Sung… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper presents an intelligent packet transmission system between an Ethernet and a
synchronous optical network involving format transformation based on a field-programmable …

Photonic services with sensor system in one fibre with 100-GHz DWDM grid

T Horvath, P Munster, M Latal, NH Bao - 2020 ELEKTRO, 2020 - ieeexplore.ieee.org
Optical fibers allow more than high bandwidth for common services such as video and data
transmission. The scientific community investigates optical fibers due to their delay value for …