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 …

Hybrid self-protected fiber-FSO WDM-pon system with fiber breakage prevention

CH Hsu, SY Jiang, SE Hsieh, CH Yeh, YT Lai, LY Chen… - Photonics, 2022 - mdpi.com
In this research, we present and design a blended wavelength-division-multiplexing passive
optical network (WDM-PON) architecture to deliver both baseband and free-space optical …

Rayleigh noise reduction in 10-Gb/s carrier-distributed WDM-PONs using in-band optical filtering

J Xu, M Li, LK Chen - Journal of lightwave technology, 2011 - ieeexplore.ieee.org
To circumvent the challenging issue of Rayleigh noise reduction in wavelength-division-
multiplexed passive optical network (WDM-PON), we provide an insight into the source of …

Colorless long-reach duplex WDM-PON with Rayleigh backscattering noise mitigation using orthogonal codes

Q Feng, W Li, Y Wang, Q Zheng, Z He… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel colorless full-duplex passive optical
network (PON) access architecture. Utilizing orthogonal codes and correlation receiving …

Diffuse IR-optical wireless system demonstration for mobile patient monitoring in hospitals

AM Khalid, G Cossu… - 2013 15th International …, 2013 - ieeexplore.ieee.org
Patient monitoring in the hospitals is very critical and important for medical treatment during
both cure and recovery. Modern hospitals usually implies the facility of mobile patient …

Suppression of Rayleigh backscattering noise using cascaded-SOA and microwave photonic filter for 10 Gb/s loop-back WDM-PON

H Feng, J Ge, S **ao, MP Fok - Optics express, 2014 - opg.optica.org
In this paper, we present a novel Rayleigh backscattering (RB) noise mitigation scheme
based on central carrier suppression for 10 Gb/s loop-back wavelength division multiplexing …

Experimental demonstration of a 10 Gb/s RSOA-based 16-QAM subcarrier multiplexed WDM PON

JM Buset, ZA El-Sahn, DV Plant - Optics express, 2013 - opg.optica.org
We experimentally demonstrate the performance of a 10 Gb/s subcarrier multiplexed (SCM)
wavelength-division multiplexed (WDM) passive optical network (PON) using 2.5 Gbaud 16 …

Enhanced reflection tolerance in WDM-PON by chirped RZ modulation

L Banchi, R Corsini, M Presi, F Cavaliere, E Ciaramella - Electronics letters, 2010 - IET
In a central light seeded PON, it is shown that the resilience to the Rayleigh backscattering
can be strongly different for NRZ or RZ-direct modulated R-SOAs at the OLT. It is …

Experimental demonstration of a 10 Gb/s subcarrier multiplexed WDM PON

JM Buset, ZA El-Sahn, DV Plant - IEEE Photonics Technology …, 2013 - ieeexplore.ieee.org
We experimentally demonstrate a 10 Gb/s bidirectional subcarrier multiplexed (SCM)
wavelength-division multiplexed (WDM) passive optical network (PON). We use digital …

Offset Manchester coding for Rayleigh noise suppression in carrier-distributed WDM-PONs

J Xu, X Yu, W Lu, F Qu, N Deng - Optics Communications, 2015 - Elsevier
We propose a novel offset Manchester coding in upstream to simultaneously realize
Rayleigh noise suppression and differential detection in a carrier-distributed wavelength …