MDM-TDM PON Utilizing Self-Coherent Detection-Based OLT and RSOA-Based ONU for High Power Budget
IEEE Photonics Journal, 2016 A cost-effective mode-division-multiplexing and time-division-multiplexing passive optical network (MDM-TDM PON) utilizing a self-coherent detection for upstream signal at optical line terminal (OLT) and a high-gain reflective semiconductor optical ...
Yuanxiang Chen +11 more
doaj +1 more source
A Reconfigurable High-Order UWB Signal Generation Scheme Using RSOA-MZI Structure
IEEE Photonics Journal, 2014 We propose and experimentally demonstrate a reflective semiconductor optical amplifier (RSOA)-based Mach-Zehnder interferometer structure for generating high-order ultrawideband (UWB) signals. First, low-order UWB signals are generated by controlling the
Hanlin Feng +7 more
doaj +1 more source
RSOA Intensity Modulator Frequency Chirp-Enhanced Optical OFDM PON Performance
IEEE Photonics Journal, 2015 A reflective semiconductor optical amplifier intensity modulator (RSOA-IM) frequency chirp considerably increases the system frequency response of an intensity-modulation and direct-detection (IMDD) PON system over the passband signal spectral region ...
B. Y. Cao +5 more
doaj +1 more source
Coherent ONU based on 850 µm-long cavity-RSOA for next-generation ultra-dense access network [PDF]
, 2016 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 +2 more sources
Applied Sciences, 2017 We present a comparative study of the capacity increase brought by bit- and power-loading discrete multi-tone (DMT) modulation for low-cost colorless transmitters.
Simon Arega Gebrewold +4 more
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First demonstration and field trial on multi-user UDWDM-PON full duplex PSK-PSK with single monolithic integrated dual-output-DFB-SOA based ONUs [PDF]
, 2016 © 2016 [2016 Optical Society of America.]. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the ...
Brenot, Romain +6 more
core +2 more sources
Applied Sciences, 2015 Reflective semiconductor optical amplifier fiber cavity lasers (RSOA-FCLs) are appealing, colorless, self-seeded, self-tuning and cost-efficient upstream transmitters. They are of interest for wavelength division multiplexed passive optical networks (WDM-
Simon A. Gebrewold +13 more
doaj +1 more source
Simultaneous optical carrier and radio frequency re-modulation in radio-over-fiber systems employing reflective SOA modulators [PDF]
, 2007 We demonstrate an innovative full-duplex radio-over-fibre transmission system employing a reflective SOA to perform simultaneous reusing of the optical carrier and data remodulation, thus avoiding the use of local radiofrequency oscillator at the station
Calabretta, Nicola +2 more
core +2 more sources
ALL-OPTICAL FREQUENCY ENCODED DIBIT-BASED PARITY GENERATOR USING REFLECTIVE SEMICONDUCTOR OPTICAL AMPLIFIER WITH SIMULATIVE VERIFICATION [PDF]
, 2022 High-speed signal computation and communication are an essential part of modern communication that increases optical necessity. Therefore, researchers developed different types of digital devices in the all-optical domain.
Bhattacharjee, Baibaswata, Bosu, Surajit
core +2 more sources
Hybrid photonic crystal lasers [PDF]
, 2016 Energy efficient Wavelength Division Multiplexing (WDM) is the key to satisfying the future bandwidth requirements of datacentres. As the silicon photonics platform is regarded the only technology able to meet the required power and cost efficiency ...
Bakoz, Andrei P. +7 more
core +1 more source