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
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
Acceleration of Carrier Lifetime in Gain-Clamped Semiconductor Optical Amplifiers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2863254
Abstract: A new method to accelerate the carrier lifetime in semiconductor optical amplifiers (SOAs) is experimentally demonstrated. The four-wave mixing (FWM) effect is induced without recourse to external optical light sources. A pair of fiber Bragg… read more here.
Keywords: gain clamped; carrier lifetime; semiconductor optical; carrier ... See more keywords
Four-Wave Mixing in Quantum-Dot Semiconductor Optical Amplifiers: A Detailed Analysis of the Nonlinear Effects
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2681803
Abstract: We introduce a self-consistent approach for the description of the nonlinear light propagation in InAs/InGaAs quantum-dot semiconductor optical amplifiers and, using it, numerically analyze the four-wave mixing conversion efficiency in such amplifiers. This approach is… read more here.
Keywords: dot semiconductor; four wave; quantum dot; wave mixing ... See more keywords
Computational study of pulse propagation in photonic crystal semiconductor optical amplifier
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.12.036015
Abstract: Abstract. A theoretical analysis of photonic crystal semiconductor optical amplifier (PC-SOA) is presented. The proposed model is based on rate and propagation equations. The analysis is carried out using two input signal regimes of constant… read more here.
Keywords: optical amplifier; semiconductor optical; photonic crystal; amplifier ... See more keywords