Results 71 to 80 of about 936 (145)
Journal of Optoelectronical NanostructuresThis study introduces a dual-wavelength all-optical quantum dot reflective semiconductor optical amplifier (QD-RSOA), emphasizing its advanced performance and versatility in modern optical communication systems.
Hamed Ghatei Khiabani Azar +2 more
doaj
, 2017 There have been substantial efforts to implement high-speed (> 10 Gb/s) upstream transmission using reflective semiconductor optical amplifiers (RSOAs) in a coherent wavelength-division-multiplexed (WDM) passive optical network (PON).
KIM, DAEHO +7 more
core +1 more source
Up to 45km-long Amplified Self-Seeded RSOA based External Cavity for 2.5Gb/s WDM PON transmission
, 2013 International audienceWe present a new WDM-PON architecture based on amplified self-seeded RSOA creating an external cavity source. The SMF cavity length can reach up to 45km.
Saliou, Fabienne +4 more
core +1 more source
DESIGN OF ASYMMETRIC REFLECTIVE SEMICONDUCTOR OPTICAL AMPLIFIER IN WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORKS [PDF]
, 2014 Reflective semiconductor optical amplifiers (RSOA) are widely used in wavelength-division-multiplexed passive optical networks (WDM-PON). RSOAs in optical network units (ONUs) are operated in the gain saturation region so that the amplitude squeezing ...
Cai, Yunfei
core +1 more source
, 2018 We experimentally demonstrate the 60-km transmission of 28-Gb/s QPSK signal in RSOA-based coherent WDMPON system. We suppress the SBS by dithering the seed light’s frequency and erasing the dithering-tone-induced phase fluctuation for carrier phase ...
KIM, DAEHO +7 more
core +1 more source
Exploiting RSOA for uplink transmission with coherent detection for low cost UDWDM-PON
, 2014 Upstream phase modulation exploiting low cost reflective semiconductor optical amplifier (RSOA) at ONU is applied for simplified coherent detection through DFBs as local lasers at ONU and at OLT.Peer ReviewedPostprint (published ...
Lerín de la Santísima Trinidad, Adolfo +5 more
core
, 2010 Detailed numerical investigations are undertaken of wavelength reused bidirectional transmission of adaptively modulated optical OFDM (AMOOFDM) signals over a single SMF in a colorless WDM-PON incorporating a semiconductor optical amplifier (SOA ...
Jin, XQ +7 more
core
Reflective semiconductor optical amplifier pulse propagation model
, 2012 A simple time-domain model for optical pulse propagation in a reflective semiconductor optical amplifier (RSOA) is described. The RSOA saturation energy, effective carrier lifetime and spectral hole-burning parameters used in the model are determined ...
Michael J. Connelly (12581632) +2 more
core +1 more source
Polarization in Retracing Circuits for WDM-PON
, 2012 Reflective semiconductor optical amplifier (RSOA)-based network-embedded self-tuning solutions for colorless optical network unit in wavelength-division-multiplexed passive optical network architecture suffer the device polarization-dependent gain (PDG).
BRUNERO, MARCO +4 more
core +1 more source
Coherent ONU based on 850 µm-long cavity-RSOA for next-generation ultra-dense access network
In this Letter, an efficient bidirectional differential phase-shift keying (DPSK)-DPSK transmission for a ultradense wavelength division-multiplexed passive optical network is proposed. A single distributed feedback laser at the optical network unit (ONU)
Cano Valadez, Iván Nicolás +4 more
core