Results 171 to 180 of about 1,151 (204)
Some of the next articles are maybe not open access.
Effect of phase noise in Dense Wavelength Division Multiplexing (DWDM) networks
2006 IEEE Region 5 Conference, 2006In this paper, the phase stability of 50 km externally modulated 256-QAM DWDM fiber optic link is evaluated. The analysis of RF phase noise in the fiber optic link is the main objective of this work. RF phase noise is mainly investigated with preamplifier (EDFA) configuration at 1550 nm wavelength.
Pushkar Chennu +2 more
openaire +1 more source
Effect of transmission fiber on dense wavelength division multiplexed (DWDM) chaos synchronization
Optik, 2013Abstract A comprehensive investigation on the nonlinearities of transmission fiber affecting the synchronization of transmitters and receivers in eight channel dense wavelength division multiplexing (DWDM) chaotic communication system is presented.
S. Zafar Ali, M.K. Islam, M. Zafrullah
openaire +1 more source
International Journal of Communication Systems, 2023
SummaryOver the years, optical communication systems have been a significant source of fast and secure communication. However, factors like noise and mitigation error can degrade the bit error rate (BER) and quality factor (Q factor) of optical communication systems.
Asbah Masih, Gurjit Kaur
openaire +1 more source
SummaryOver the years, optical communication systems have been a significant source of fast and secure communication. However, factors like noise and mitigation error can degrade the bit error rate (BER) and quality factor (Q factor) of optical communication systems.
Asbah Masih, Gurjit Kaur
openaire +1 more source
Applied Physics A, 2017
Fiber-based devices for operation in fully optical networks are relatively large in size and can not be used in photonic integrated circuits (PICs). We have developed an efficient graphene-based nanophotonic switching nanocell, working in linear regime (cross state) and in non-linear regime (bar state) with relatively low optical power, so that they ...
A. J. Wirth L. +2 more
openaire +1 more source
Fiber-based devices for operation in fully optical networks are relatively large in size and can not be used in photonic integrated circuits (PICs). We have developed an efficient graphene-based nanophotonic switching nanocell, working in linear regime (cross state) and in non-linear regime (bar state) with relatively low optical power, so that they ...
A. J. Wirth L. +2 more
openaire +1 more source
16×16 silicon photonic AWGR for dense wavelength division multiplexing (DWDM) O-band interconnects
Silicon Photonics XV, 2020The rapid increase of bandwidth requirements across the entire hierarchy of Data Center (DC) networks, ranging from chip-to-chip, board-to-board up to rack-to-rack communications, puts strenuous requirements in the underlying network infrastructure that has to offer high-bandwidth and low-latency interconnection under a low-energy and low-cost envelope.
Konstantinos Fotiadis +7 more
openaire +1 more source
2022 2nd International Conference on Emerging Smart Technologies and Applications (eSmarTA), 2022
Mohammed A Saeed
exaly +2 more sources
Mohammed A Saeed
exaly +2 more sources
RFC, 2018
The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) has extended its Recommendations G.694.1 and G.872 to include a new Dense Wavelength Division Multiplexing (DWDM) grid by defining a set of nominal central frequencies, channel spacings, and the concept of the "frequency slot".
Xian Zhang +4 more
openaire +2 more sources
The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) has extended its Recommendations G.694.1 and G.872 to include a new Dense Wavelength Division Multiplexing (DWDM) grid by defining a set of nominal central frequencies, channel spacings, and the concept of the "frequency slot".
Xian Zhang +4 more
openaire +2 more sources
Broadband Access Communication Technologies XIV, 2020
In this paper, a dense wavelength division multiplexing passive optical network (DWDM-PON) using cross seeding system is designed and evaluated. This system utilizes 16 channels with low channel spacing of 12.5 GHz. Upstream (US) capacity is enhanced to 2.5 Gb/s over 25 km single mode fiber (SMF) transmission. This optical network has a downstream (DS)
Moustafa H Aly
exaly +2 more sources
In this paper, a dense wavelength division multiplexing passive optical network (DWDM-PON) using cross seeding system is designed and evaluated. This system utilizes 16 channels with low channel spacing of 12.5 GHz. Upstream (US) capacity is enhanced to 2.5 Gb/s over 25 km single mode fiber (SMF) transmission. This optical network has a downstream (DS)
Moustafa H Aly
exaly +2 more sources
Proceedings of SPIE, 2016
Multiplexing technologies enable the development of high-brightness diode lasers for direct industrial applications. We present a High-Power Dense Wavelength Division Multiplexer (HP-DWDM) with an average channel spacing of 1.7 (1.5) nm and a subsequent external cavity mirror to provide feedback for frequency stabilization and multiplexing in one step.
Stefan Hengesbach +2 more
exaly +2 more sources
Multiplexing technologies enable the development of high-brightness diode lasers for direct industrial applications. We present a High-Power Dense Wavelength Division Multiplexer (HP-DWDM) with an average channel spacing of 1.7 (1.5) nm and a subsequent external cavity mirror to provide feedback for frequency stabilization and multiplexing in one step.
Stefan Hengesbach +2 more
exaly +2 more sources
2025 International Conference on Electrical, Computer and Communication Engineering (ECCE)
Md Ibrahim
exaly +2 more sources
Md Ibrahim
exaly +2 more sources