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semiconductor optical amplifier gates

Simulation of NOT, AND, OR and NOR Optical Gates Using Wideband Travelling Wave Semiconductor Optical Amplifier (WTW SOA).

Simulation of NOT, AND, OR and NOR Optical Gates Using Wideband Travelling Wave Semiconductor Optical Amplifier (WTW SOA).

... logic gates are vital components for high speed signal processing in optical communication network in the modern telecommunication ...the optical gates by change of their carrier density, ...

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All-Optical Fredkin Gate using Semiconductor Optical Amplifier assisted Mach-Zehnder Interferometer

All-Optical Fredkin Gate using Semiconductor Optical Amplifier assisted Mach-Zehnder Interferometer

... Reversible logic supports the process of running the system in both forward and backward directions. This means that reversible computations can generate inputs from outputs and can stop and go back to any point in the ...

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High Data Rate Optical logic OR, and NOT Gates at Optimum Injection Current based on SOA MZI

High Data Rate Optical logic OR, and NOT Gates at Optimum Injection Current based on SOA MZI

... avoid optical electrical transformations that may create data-flow ...logical gates that has not been demonstrated as wide as XOR and AND gates since the later gates have found more extensive ...

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Intensity noise suppression using a semiconductor optical amplifier: characterisations and applications

Intensity noise suppression using a semiconductor optical amplifier: characterisations and applications

... the optical filter, with increasing linewidth giving rise to decreased coherence ...as optical coherence tomography which require low-coherence interferometric ...

171

Nonlinear Polarization Rotation Characteristic Phenomenon in a Bulk Semiconductor Optical Amplifier

Nonlinear Polarization Rotation Characteristic Phenomenon in a Bulk Semiconductor Optical Amplifier

... The phenomena of polarization rotation induced by self-modulation in semiconductor optical amplifier (SOA) are ana- lyzed theoretically. The relationship between polarization parameters and gain as ...

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All optical logic circuits based on the polarization properties of non degenerate four wave mixing

All optical logic circuits based on the polarization properties of non degenerate four wave mixing

... based gates are limited by the interband carrier ...active semiconductor gain media will be investigated in more detail in Chapter ...principle, optical logic gates based on FWM in SOAs with ...

126

Simulative Analysis of RSOA based Bi-Directional Radio over Fiber Communication System Employing CPFSK Technique

Simulative Analysis of RSOA based Bi-Directional Radio over Fiber Communication System Employing CPFSK Technique

... Moreover, optical fiber has capacity to handle high bit rate traffic and also provide massive bandwidth which makes it perfect for next generation networks ...in optical form between a central station and a ...

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Down-Link CATV/FTTH and Up-Link FTTH Transport Systems Based on Reflective Semiconductor Optical Amplifier

Down-Link CATV/FTTH and Up-Link FTTH Transport Systems Based on Reflective Semiconductor Optical Amplifier

... Abstract—A down-link CATV/fiber-to-the-home (FTTH) and up- link FTTH transport system employing a reflective semiconductor optical amplifier (RSOA) as wavelength reuse and remodulation schemes is ...

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Performance Analysis of SOA Using XPM Based Wavelength Converter for All Optical Networks

Performance Analysis of SOA Using XPM Based Wavelength Converter for All Optical Networks

... The optical pulse generated signal is formed by encoding CW signal with wavelength into the amplitude ...upper semiconductor optical amplifier represented by SOA 1 and lower is represented by ...

7

Asymmetric optical loop mirror : analysis of an all-optical switch

Asymmetric optical loop mirror : analysis of an all-optical switch

... For example, Eiselt demonstrated a switch with a semiconductor optical amplifier in a fiber loop; the amplifier's strong, slow nonlinearity permits the switch to operate with a switching[r] ...

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Application of semiconductor optical amplifier (SOA) in managing chirp of optical code division multiple access (OCDMA) code carriers in temperature affected fibre link

Application of semiconductor optical amplifier (SOA) in managing chirp of optical code division multiple access (OCDMA) code carriers in temperature affected fibre link

... nm) optical clock at OC-48 rate (bit-width equal to ~400 ps), which is then passed through an optical supercontinuum generator (OSG) by PriTel, ...fiber amplifier and dispersion decreasing fiber ...

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Evaluate the Performance of Optical Time Division Demultiplexing with the Gain Saturation effect of Semiconductor Optical Amplifier

Evaluate the Performance of Optical Time Division Demultiplexing with the Gain Saturation effect of Semiconductor Optical Amplifier

... time-domain amplifier model based on the gain (and index) dynamics and taking into account the spectral profile has been reported ...on optical signal processing are presented and the possibility of ...

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Received Power Improvement using SOA in All optical Networks

Received Power Improvement using SOA in All optical Networks

... transparent optical components and therefore differ to a large extent from the optical networks currently ...traditional optical networks, numerous management issues arise, in particular because of ...

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Polarization dependence of non linear gain compression factor in semiconductor optical amplifier

Polarization dependence of non linear gain compression factor in semiconductor optical amplifier

... a semiconductor optical amplifier, in a weak or a saturation regime, and with a pulse width longer than 200 fs ...induces amplifier saturation, which will be of different strength for each of ...

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Comparison between OQPSK and DPSK Bidirectional Radio over Fiber Transmission Systems

Comparison between OQPSK and DPSK Bidirectional Radio over Fiber Transmission Systems

... reflective semiconductor optical amplifier (RSOA) utilizing a Differential Phase Shift keying modulation DPSK signal for down-link and Intensity Modulation (IM) for the upstream ...

5

ZnSe / ZnS Quantum Dot Semiconductor  Optical Amplifiers

ZnSe / ZnS Quantum Dot Semiconductor Optical Amplifiers

... [6] M. Vasileiadis, D. Alexandropoulos, M. J. Adams, H. Simos and D. Syvridis, “Potential of InGaAs/GaAs Quan- tum Dots for Applications in Vertical Cavity Semicon- ductor Optical Amplifiers” IEEE Journal of ...

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To Investigate the Characteristics Parameters of Semiconductor Optical Amplifier based on Wavelength Converters for all Optical Networks

To Investigate the Characteristics Parameters of Semiconductor Optical Amplifier based on Wavelength Converters for all Optical Networks

... and semiconductor nonlinear elements. Conversion efficiency and optical signal-to-noise ratio are usually the two most important figures of merit for the converted wave, and both need to be highly ...

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Control of emitted light polarization in a 1310 nm dilute nitride spin-vertical cavity surface emitting laser subject to circularly polarized optical injection

Control of emitted light polarization in a 1310 nm dilute nitride spin-vertical cavity surface emitting laser subject to circularly polarized optical injection

... In addition to analyzing the effect of the initial detuning we have also investigated the effect of the ML’s injection strength on the polarization properties of the spin-VCSEL. It is found that when the injection ...

5

Design And Analyze Of Application Of Optical Amplifier In Submarine Fiber Optic Cable Communication Link

Design And Analyze Of Application Of Optical Amplifier In Submarine Fiber Optic Cable Communication Link

... Overall, EDFA works away at the standard of stimulating the outflow of photons. With EDFA, an erbium-doped optical fiber at the center is pumped with light from laser diodes. This sort of setup in telecom ...

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Top Hat HELLISH VCSOA for optical amplification and wavelength conversion for 0 85 to 1 3μm operation

Top Hat HELLISH VCSOA for optical amplification and wavelength conversion for 0 85 to 1 3μm operation

... for optical (PL), electrical (EL) and combined optical and electrical (EPL) measurements, as illustrated in Figure ...the optical excitation source is a CW Argon laser operating at a 488-nm ...

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