optical nonlinearity
Optical Nonlinearity of Dielectric Nanocomposite
... of optical nonlinearity of effective refraction index of dielectric nanocomposites in the field of a weak laser radiation is based upon the next assumptions: the main reasons of low threshold ...
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Photonic platform and the impact of optical nonlinearity on communication devices
... 3 Towards CMOS Compatible GaN Photonics for Broadband Communication In a semiconductor, there is a band gap where no electron states are allowed. At low temperature, below the gap it is full of electrons whereas, above ...
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Optical Nonlinearity of Thiazine Dyes Doped With Nanoparticles of Liquid Crystals
... The optical nonlinearity of several thiazine dyes such as(azure A and azure B) organic dyes doped with nanoparticles of liquid crystals in ethanol solvent has been studied using diode pump solid state laser ...
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Large optical nonlinearity of nanoantennas coupled to an epsilon near zero material
... nonlinear optical re- sponse of materials, including local field enhance- ment using composite structures [3, 4, 5], plasmonic structures [6, 7], and metamaterials [8, 9, 10, ...the nonlinearity and the ...
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Giant optical nonlinearity interferences in quantum structures
... Second-order optical nonlinearities can be greatly enhanced by orders of magnitude in resonantly excited ...resonant optical properties of nanostructures, this advanced framework can be used as a novel, ...
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Stark-Induced Optical Nonlinearity in Gaseous NH₂D and Optical Waves in Layered Media
... lasers.. In order for a double-Bragg waveguide to support a confined mode two Bragg conditions plus a phase resonance condition have to be satis- fied simultaneous[r] ...
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Optical nonlinearity in titanium dioxide waveguides
... The most important component in a setup for measuring FWM is a laser source with intensities that are high enough to generate detectable FWM in the sample waveguides. One powerful laser system available in the ...
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Photodarkening effect and the optical nonlinearity in a quantum confined, semiconductor doped glass
... We have carried out room-temperature- transmission and four-wave-mixing experiments to examine the influence of the photodarkening effect on the nonlinear response of one quantum-confine[r] ...
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Modeling of nonlinearity compensated optical communication systems considering second order signal noise interactions
... in optical communica- tions systems have seen a dramatic ...advanced optical signal modulation formats, optical amplifiers and novel fibers, coherent detection, and fast signal processing for ...
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Electrical control of nonlinear quantum optics in a nano-photonic waveguide
... quantum optical nonlinearity opens up several promising avenues for future re- ...quantum optical devices require two or more indistinguishable ...single-photon nonlinearity in a ...
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Anisotropy and nonlinearity in superlattices
... in optical nonlinearity with anisotropy by directly controlling the anisotropy and evaluating the resulting differential absorption and nonlinear ...nonlinear optical materials and a possible recipe ...
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Optical pattern formation with a two-level nonlinearity
... We have identified, in our single feedback mirror experi- ments, three distinct mechanisms that lead to the spontaneous formation of patterns. The first one, the optomechanical mechanism, is specific to cold atoms and ...
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Interferometric Estimation of Nonlinearity in GRIN Optical Fiber
... The experimental setup used to produce Fizeau fringes in transmission is described elsewhere [28]. A parallel beam of monochromatic light illuminates the liquid wedge interferometer. The wedge is adjusted so that the ...
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Development of non linear waveguide devices for optical signal processing
... the nonlinearity could be spatially con- trolled by appropriately controlling the intensity distribution of the erasing beam ...poled optical fibres was in 2000 by Bonfrate et ...
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Digital nonlinearity compensation in high capacity optical fibre communication systems : performance and optimisation
... [32-34]. However, in coded transmission systems, AIRs are more useful indicators which give a measure of the net data rates that can be achieved [1-4]. In this work, the multi- channel DBP algorithm is optimised in terms ...
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Modulation format dependence of digital nonlinearity compensation performance in optical fibre communication systems
... over optical fibre networks, which form a substantial part of the national and international communication ...of optical fibre networks have increased greatly over the past four decades with the ...
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Development of the Nonlinearity Correction for the Laser Tuning in OFDR System Using Zero-Crossing Sampling and Self-Reference
... the nonlinearity correction process using the self-reference ...the optical frequency domain is sampled using a fixed sampling rate, then it is converted to the spatial domain by ...the optical ...
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Nonlinearity mitigation in IM/DD optical OFDM using new SLM scheme
... Optical orthogonal frequency-division multiplexing (O-OFDM) systems have received a great deal of attention as a transmission technology for high-capacity long-haul optical transport networks. However, it ...
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A Blind Nonlinearity Compensator Using DBSCAN Clustering for Coherent Optical Transmission Systems
... coherent optical signal transmitted at 50 km, incorporating machine learning ...OBPF: optical band-pass filter, LO: local oscillator, CMA/MMA: constant/multi-modulus algorithm, CPR (DDPLL): carrier phase ...
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Stability Analysis of the Mode-Locking Dynamics in a Laser Cavity with a Passive Polarizer
... birefringent optical fiber in nondi- mensionalized form for which the U and V fields are or- thogonally polarized components of the electric ...the optical fiber determine the values of nonlinear coupling ...
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