Zobrazeno 1 - 10
of 52
pro vyhledávání: '"D. Kovsh"'
Autor:
Alexei N. Pilipetskii, Dmitri Foursa, Yue Hu, D. Kovsh, Maxim Bolshtyansky, Carl R. Davidson, Lee J. Richardson
Publikováno v:
OFC
We studied C-band system performance penalties due to gain tilt. Several transmission pre-emphasis strategies for penalty compensation were considered. The overall penalties were small and minor differences between strategies were observed for invest
Publikováno v:
Journal of Lightwave Technology. 26:204-208
The RZ-DPSK transmission format allows higher capacity and greater flexibility in system configurations when upgrading existing WDM systems. We report on using RZ-DPSK for upgrades of systems originally designed for RZ-OOK transponders. In this paper
Autor:
H. Wang, A.N. Pilipetskii, Jin-Xing Cai, D. G. Foursa, L. Richardson, O. V. Sinkin, B. Bakhshi, D. Kovsh, G. Mohs, C. R. Davidson
Publikováno v:
2015 European Conference on Optical Communication (ECOC).
We propose a transponder-independent metric that can uniquely describe the performance of dispersion uncompensated links. Derived from OSNR and performance measurements using an available transponder, it can be used for performance prediction of any
Autor:
W.W. Patterson, R. Lynch, Shijun Jiang, Stuart M. Abbott, A.J. Lucero, Haifeng Li, W.T. Anderson, G.T. Harvey, M. Manna, B. Bakhshi, G. Mohs, P.C. Corbett, D. Kovsh, Ekaterina A. Golovchenko, M. Vaa, M.M. Sanders
Publikováno v:
Journal of Lightwave Technology. 22:233-241
The 8991-km-long transpacific segment of the Tyco Global Network (TGN) [TGN is a trademark of Tyco Telecommunications, Eatontown, NJ 07724 USA], connecting Hillsboro, Oregon, USA to Toyohashi, Japan, is the first installed dispersion-flattened dense
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 8:597-602
Nonlinear interaction between signal channels may result in significant performance degradation in transoceanic dense wavelength-division-multiplexing (WDM) transmission systems operated at high bit rates. In this paper, we report that the nonlinear
Autor:
J. Cardoso, Stuart M. Abbott, Ekaterina A. Golovchenko, M. Vejas, A. Akhtar, B. Bakhshi, H. Savidis, A. V. Turukhin, E. Parsons, N. Derr, D. Kovsh
Publikováno v:
National Fiber Optic Engineers Conference.
For the first time an actual deployed regional OADM network is used to study the impact of cable cuts. It is shown that OADM networks can be designed to provide resilience to cable cuts.
Publikováno v:
OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference.
We present a comparative analysis of two remotely pumped amplifiers schemes used for long-haul transmission. Our numerical and experimental studies show that the remotely pumped EDFA scheme is superior to the Raman assisted EDFA system.
Publikováno v:
OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference.
We present the first detailed study of lightly loaded long-haul WDM systems. We examine how channel performance depends on wavelength and power allocation of idlers in a lightly loaded 28-nm installed transpacific system.
Publikováno v:
COIN-ACOFT 2007 - Joint International Conference on the Optical Internet and the 32nd Australian Conference on Optical Fibre Technology.
We give an overview of enabling technologies offered in today's submarine fiber optics WDM networks. We discuss evolution of undersea technologies through the last decade and review requirements and challenges that arise in designing and developing m
Publikováno v:
OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.
We present a methodology to optimize a Raman assisted EDFA transmission system. We analyzed span lengths from 120 km to 210 km and then give in-depth numerical and experimental results for 150 km spans.