Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Seihyoung Lee"'
Publikováno v:
2022 13th International Conference on Information and Communication Technology Convergence (ICTC).
Publikováno v:
Science of Advanced Materials. 6:2465-2469
Publikováno v:
ETRI Journal. 35:245-252
In this work, we study the physical layer solutions for 10-gigabit-capable passive optical networks (PONs), particularly for an optical link terminal (OLT) including a 10-Gbit/s electroabsorption modulated laser (EML) and a 2.5-Gbit/s burst mode rece
Autor:
Chong Hee Yu, Hyun Seo Kang, Ik-Bu Sohn, Jong Jin Lee, Shinyoung Yoon, Seihyoung Lee, Kwon-Seob Lim
Publikováno v:
IEEE Photonics Technology Letters. 19:1233-1235
A novel low-cost fiber in-line-type bidirectional optical subassembly using a tilted fiber Bragg grating has been developed for fiber-to-the-home applications. We successfully realized a low-cost subassembly by reducing the number of components and s
Publikováno v:
Microwave and Optical Technology Letters. 39:129-131
We propose a novel method to enhance the bandwidth of plastic optical fiber with a multi-step core by forming a graded-index core through thermal diffusion in the performance stage. The numerical simulation results indicate that the bandwidth of the
Publikováno v:
2011 International Quantum Electronics Conference (IQEC) and Conference on Lasers and Electro-Optics (CLEO) Pacific Rim incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology.
We present the design and evaluation of a 10-gigabit small form factor pluggable transceiver with a prototype single-chip burst-mode receiver, a signal detection circuit, and a clock-data-recovery device for 2.5 Gbit/s upstream in the ITU-T G.987.2 r
Autor:
Weon Guk Jeong, J.M. Oh, N. J. Kim, D. Lee, Jong Hoi Kim, J. W. Jang, S. H. Pyun, Seihyoung Lee
Publikováno v:
Scopus-Elsevier
Donghan Lee
Donghan Lee
High performance quantum dot Semiconductor Optical Amplifiers with penalty free transmission of 10 Gb/s signal with gain of ∼8.2 dB and 40 Gb/s transmission with pattern-effect-free, wide open eye have been demonstrated.
Publikováno v:
Optics letters. 23(11)
A novel method for measuring the linewidth of each laser and channel spacing in a multichannel transmission system is presented. Using the dependence of the Stokes frequency shift on the pump wavelength in stimulated Brillouin scattering, we are able
Low cost and high performance fibre in-line bi-directional optical subassembly for fibre-to-the-home
Publikováno v:
33rd European Conference and Exhibition on Optical Communication - ECOC 2007.