Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hee Yeal Rhy"'
Publikováno v:
ETRI Journal. 38:1-8
A large incoherent crosstalk (IC) caused by amplified spontaneous emission (ASE) noise power from Txdisabled optical network units and a differential...
Publikováno v:
2014 12th International Conference on Optical Internet 2014 (COIN).
Publikováno v:
16th International Conference on Advanced Communication Technology.
This paper describes the SK Telecom's mobile fronthaul deployment via CWDM networks with dual subchannel interface. It also describes requirements for the next generation optical fronthaul and backhaul CWDM network evolution to support next generatio
Publikováno v:
IEEE Journal of Quantum Electronics. 36:89-93
We investigate switching characteristics of the nonlinear birefringent loop mirror which consists of a symmetric directional coupler, a birefringent fiber, and a symmetry-breaking element that converts linearly polarized light to circularly polarized
Publikováno v:
Optics Communications. 147:47-50
Optical switching using a nonlinear optical loop mirror, which exploits unequal nonlinear phase shifts acquired by linearly and circularly polarized solitons that counterpropagate the loop, is investigated. The device totally reflects small amplitude
Autor:
Gwang Yong Yi, Seungjoo Hong, Hee Yeal Rhy, Jongyoon Shin, Jong Yeong Lim, Ho Sung Cho, Yoon Koo Kwon, Kang Yong Jung, Sungmin Cho
Publikováno v:
OFC
This paper describes optical transceiver performance for CWDM network with multi sub-channel interface for optical mobile fronthaul applications with CPRI. It also describes standard optical link budget the said CWDM network with multi sub-channel in
Publikováno v:
OFC
Inter-channel crosstalk of burst-mode upstream in XG-PON and TWDM-PON are investigated. Differential optical path loss and ASE noise from 256 ONUs contribute to increasing power penalty. ASE noise filtering mitigates the impairment and ensures neglig
Autor:
S. Bidnyk, Wenhua Lin, Jae Ho Song, Ashok Balakrishnan, R. Jones, Shiquan Yang, Hee Yeal Rhy, M. Pearson, K. Yadav, Yun Ho Nam
Publikováno v:
OFC/NFOEC
WDM-PON offers distinct advantages over competing technologies, but has typically come at the expense of high component costs and low OLT port densities. We present an integrated PLC-based receiver module that integrates 32 APD receivers along with a
Autor:
Hee Yeal Rhy
Publikováno v:
OFC/NFOEC
Inter-channel crosstalk limit is studied for the WDM-PON application with large differential path loss. A method to overcome the limit is also proposed by controlling ONT transmit power based on received signal power.
Publikováno v:
39th European Conference and Exhibition on Optical Communication (ECOC 2013).
Inter-channel crosstalk impairment of time and wavelength division multiplexing passive optical network is investigated. A method to overcome the crosstalk impairment by controlling ONU transmit signal power is also proposed.