Energy saving via dynamic wavelength sharing in TWDM-PON
Time-and wavelength-division multiplexed passive optical network allows wavelength
sharing by optical network units (ONUs) in a time-division multiplexing fashion. When ONUs …
sharing by optical network units (ONUs) in a time-division multiplexing fashion. When ONUs …
Tunable external cavity laser by hybrid integration of a superluminescent diode and a polymer Bragg reflector
SH Oh, KH Yoon, KS Kim, J Kim… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
We report a tunable external cavity laser (T-ECL) using a superluminescent diode (SLD) and
a polymer Bragg reflector with 0.8-nm mode spacing 25 channels operating in the direct …
a polymer Bragg reflector with 0.8-nm mode spacing 25 channels operating in the direct …
Loop-back WDM-PON with 100 Gb/s capacity using spectrally sliced ASE injected RSOA
We experimentally investigated the 1.25 Gb/s operation of a spectrally sliced amplified
spontaneous emission (ASE) injected reflective semiconductor optical amplifier (RSOA) with …
spontaneous emission (ASE) injected reflective semiconductor optical amplifier (RSOA) with …
Design of a hybrid PON system for GPON reach extension on the basis of colorless DWDM-PON and 3R regenerator
KOK Kim, KH Doo, SS Lee - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
This paper proposes a hybrid passive optical network (PON) system based on a dense
wavelength division multiplexing-PON (DWDM-PON) and reach extender (RE) for …
wavelength division multiplexing-PON (DWDM-PON) and reach extender (RE) for …
IMDD-based bidirectional 20 Gb/s/λ WDM-PON with Nyquist 4 PAM employing Rayleigh backscattering noise detection-based self wavelength management
Z Zhang, N Liu, C Ju, X Chen - Optical and Quantum Electronics, 2016 - Springer
We experimentally demonstrate an optical intensity modulation transmitter with a Nyquist 4
level pulse amplitude modulation and direct detection (DD) receiver-based channel-reuse …
level pulse amplitude modulation and direct detection (DD) receiver-based channel-reuse …
Fiber optic sensor network for a monitoring and diagnosis system of the underground 22.9 K XLPE cable
SW Park, CI Yeo, HJ Kim, HS Kang, IJ Seo… - Optical Fiber …, 2021 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Fiber optic
sensor network for a monitoring and diagnosis system of the underground 22.9K XLPE cable …
sensor network for a monitoring and diagnosis system of the underground 22.9K XLPE cable …
Power saved OLT and ONU with cyclic sleep mode operating in WDM-PON
We have proposed protocol based WDM-PON power saving mechanism with cyclic sleep-
mode ONU and OLT for Green access network. Power saving models show that the each …
mode ONU and OLT for Green access network. Power saving models show that the each …
Directly modulated tunable external cavity laser transmitter optical sub-assembly
KH Yoon, BS Choi, OK Kwon, SH Oh… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A compact-size and low-cost tunable external cavity laser transmitter optical sub-assembly
with butt-coupled superluminescent diode and polymer Bragg reflector (PBR) is described …
with butt-coupled superluminescent diode and polymer Bragg reflector (PBR) is described …
CPRI transceiver for mobile front-haul based on wavelength division multiplexing
This paper describes the necessity of the optical transceivers for the mobile fronthaul based
on wavelength division multiplexing (WDM). Among various candidates, we have proposed …
on wavelength division multiplexing (WDM). Among various candidates, we have proposed …
Mitigation of interferometric crosstalk by using a single mode laser with optical feedback in a loop-back WDM-PON based on RSOA
To alleviate the back-reflection induced interferometric crosstalk in a loop-back WDM-PON
based on RSOA, we propose the use of off-the-shelf single mode operated laser with …
based on RSOA, we propose the use of off-the-shelf single mode operated laser with …