Stable multiwavelength semiconductor optical amplifier‐based fiber laser using a 2‐mode interferometer
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32454
Abstract: A multiwavelength semiconductor optical amplifier (SOA) fiber laser based on all‐fiber two‐mode interferometer (TMI) structure is demonstrated. The TMI generates in a comb‐like spectrum with a 1‐nm wavelength spacing and extinction ratio of 5.7 dB.… read more here.
Keywords: fiber laser; optical amplifier; multiwavelength; semiconductor optical ... See more keywords
Simulation of all‐optical NOR gate design with improved extinction ratio using semiconductor optical amplifier
Sign Up to like & getrecommendations! Published in 2024 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33993
Abstract: Optical computers, leveraging the advantages of light characteristics, hold the potential to outperform electronic computers significantly. The role of all‐optical logic gates is pivotal in realizing such high‐performance computing systems. This research introduces a streamlined… read more here.
Keywords: optical amplifier; extinction ratio; logic; gate ... See more keywords
Performance investigation of 120 Gb/s all-optical logic XOR gate using dual-reflective semiconductor optical amplifier-based scheme
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-018-1243-4
Abstract: Reflective semiconductor optical amplifiers (RSOAs) use an anti-reflective coating on the front facet and a high reflectivity coating on the rear facet to produce a higher gain than conventional SOAs. In this paper, this potential… read more here.
Keywords: optical logic; reflective semiconductor; xor gate; semiconductor optical ... See more keywords
160 Gb/s photonic crystal semiconductor optical amplifier-based all-optical logic NAND gate
Sign Up to like & getrecommendations! Published in 2018 at "Photonic Network Communications"
DOI: 10.1007/s11107-018-0776-6
Abstract: The performance of an ultra-fast all-optical logic NOT-AND gate using photonic crystal semiconductor optical amplifiers (PCSOA)-based Mach–Zehnder interferometers is numerically analysed and investigated. The dependence of the quality factor (Q-factor) on the input signals’ and… read more here.
Keywords: optical logic; gate; semiconductor optical; photonic crystal ... See more keywords
All-optical OR and NOR gates using quantum-dot semiconductor optical amplifiers-assisted turbo-switched Mach-Zehnder interferometer and serially delayed interferometer at 1 Tb/s
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164879
Abstract: Abstract The turbo-switch (TS) has proven to enhance the speed of the conventional semiconductor optical amplifier (SOA) up to four times better than the single SOA architecture. A novel performance of all-optical (AO) OR and… read more here.
Keywords: zehnder interferometer; interferometer; semiconductor optical; mach zehnder ... See more keywords
A numerical assessment of an effective envelope-tracking semiconductor optical amplifier design for coherent-optical OFDM transmission
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124474
Abstract: Abstract The inherent nonlinear effects associated to Semiconductor Optical Amplifiers (SOAs) may translate into a transmission performance loss for non-constant envelope modulation formats. However, a variety of linearization schemes may be adopted for coping with… read more here.
Keywords: envelope; semiconductor optical; envelope tracking; ofdm ... See more keywords
Execution of all-optical Boolean OR logic using carrier reservoir semiconductor optical amplifier-assisted delayed interferometer
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107230
Abstract: Abstract It is known that the conventional bulk semiconductor optical amplifier (SOA) faces the problem of the slow gain recovery time, which limits its application as a nonlinear element at higher data rates. Therefore, our… read more here.
Keywords: carrier reservoir; optical amplifier; factor; semiconductor optical ... See more keywords
ZnCdSe/ZnSe quantum-dot semiconductor optical amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2016.11.048
Abstract: Abstract Gain of CdZnSe quantum dot (QD) semiconductor optical amplifiers (SOAs) is studied theoretically using non-Markovian gain model including many-body effects. The calculations are done at three mole fractions. Spontaneous emission and noise figure of… read more here.
Keywords: dot semiconductor; gain; quantum dot; semiconductor optical ... See more keywords
Optimizing OSSB Generation Using Semiconductor Optical Amplifier (SOA) for 5G Millimeter Wave Switching
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2683064
Abstract: Millimeter waves (MMWs), operating at 30–300 GHz band, are very promising to the next-generation 5G wireless communication systems, enabling data rates of multi Gbps per user. Photonic technology is increasingly considered to play a key… read more here.
Keywords: optical amplifier; millimeter; amplifier soa; generation ... See more keywords
Bit Error Rate in WDM Data Transmission Links With Semiconductor Optical Amplifier
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2024.3475885
Abstract: We show experimentally that a semiconductor optical amplifier (SOA) can be used for amplification of WDM optical signals with PAM4 and NRZ modulation at bit rates as high as 400 Gb/s for a broad range… read more here.
Keywords: rate; optical amplifier; bit; data transmission ... See more keywords
Gain Stabilization and Performance Improvement Induced by a Holding Beam in Semiconductor Optical Amplifiers: Modeling and Experiments
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2025.3621597
Abstract: Semiconductor optical amplifiers (SOAs), though available commercially for wideband operation, suffer from nonlinear distortions that become unacceptable for telecom systems operating at high data rates with advanced modulation formats. The use of a holding beam… read more here.
Keywords: holding beam; optical amplifiers; gain; beam ... See more keywords