Optomechanical time-domain reflectometry

G Bashan, HH Diamandi, Y London, E Preter… - Nature …, 2018 - nature.com
Optical fibres constitute an exceptional sensing platform. However, standard fibres present
an inherent sensing challenge: they confine light to an inner core. Consequently, distributed …

Key technologies of WDM-PON for future converged optical broadband access networks

GK Chang, A Chowdhury, Z Jia, HC Chien… - Journal of Optical …, 2009 - opg.optica.org
The wavelength-division-multiplexed passive optical network (WDM-PON) is considered to
be the next evolutionary solution for a simplified and future-proofed access system that can …

[HTML][HTML] Distributed opto-mechanical analysis of liquids outside standard fibers coated with polyimide

HH Diamandi, Y London, G Bashan, A Zadok - APL Photonics, 2019 - pubs.aip.org
The analysis of surrounding media has been a long-standing challenge of optical fiber
sensors. Measurements are difficult due to the confinement of light to the inner core of …

A novel lightwave centralized bidirectional hybrid access network: seamless integration of RoF with WDM-OFDM-PON

YT Hsueh, MF Huang, SH Fan… - IEEE photonics …, 2011 - ieeexplore.ieee.org
We experimentally demonstrated a novel lightwave centralized hybrid bidirectional access
network for integration of wavelength-division-multiplexing orthogonal frequency-division …

A survivable and flexible WDM access network by alternate FSO-and fiber-paths for fault protection

CH Yeh, HS Ko, SK Liaw, LH Liu… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Inthe work, we study and express a new wavelength-division-multiplexing passive optical
network (WDM-PON) architecture with fiber fault protection. The designed optical network …

Simple Colorless WDM-PON With Rayleigh Backscattering Noise Circumvention Employing -QAM OFDM Downstream and Remodulated OOK Upstream Signals

CH Yeh, CW Chow, HY Chen - Journal of lightwave technology, 2012 - ieeexplore.ieee.org
We propose and experimentally demonstrate a new colorless wavelength-division-
multiplexed passive optical network (WDM-PON) architecture with the Rayleigh …

Using downstream DPSK and upstream wavelength-shifted ASK for Rayleigh backscattering mitigation in TDM-PON to WDM-PON migration scheme

CW Chow, CH Yeh - IEEE Photonics Journal, 2013 - ieeexplore.ieee.org
A migration scheme from time-division-multiplex passive optical network (TDM-PON) to
wavelength-division-multiplex PON (WDM-PON) using differential phase-shift keying …

Optical multi-wavelength source for single feeder fiber using suppressed carrier in high capacity LR-WDM-PON

S Ullah, R Ullah, A Khan, HA Khalid, Q Zhang… - IEEE …, 2018 - ieeexplore.ieee.org
In this paper, a novel cost-effective optical multi-wavelength generation scheme based on a
pulsed laser and a single Mach-Zehnder modulator (MZM) is proposed. Over 50 …

Rayleigh backscattering noise-eliminated 115-km long-reach bidirectional centralized WDM-PON with 10-Gb/s DPSK downstream and remodulated 2.5-Gb/s OCS …

A Chowdhury, HC Chien, MF Huang… - IEEE Photonics …, 2008 - ieeexplore.ieee.org
We propose a novel scheme of Rayleigh backscattering noise-eliminated, long-reach, single-
fiber, full-duplex, centralized wavelength-division multiplexed passive optical network with …

Recent advancement of RB noise alleviation techniques in different communication networks and its lacunae: a review

P Mandal, N Sarkar, R Atta, AS Patra - Journal of Optical …, 2023 - degruyter.com
Telecommunication networks are forced to be advanced day by day for high data rate
transportation over long-reach to fulfil the ever-increasing demand of the subscribers …