Search Results - "Fedoruk, M.P"

Adaptive Pulse Shaping Through BER Feedback by Webb, S.M., Ellison, J.G., Desbruslais, S.R., Fedoruk, M.P., Turitsyn, S.K.

“…In this paper, we propose a simplified approach to optical signal predistortion based on adaptive pulse shaping through asymmetrical control of a Mach-Zehnder…”
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Nonlinear dynamics in twisted multicore fibers with PT-symmetry by Chekhovskoy, I.S., Suchkov, S.V., Shtyrina, O.V., Wabnitz, S., Fedoruk, M.P.

“…Linear and nonlinear modes of PT-symmetric multicore fibers twisted around the central axis are studied. We determine the spectral properties of such systems…”
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Reduction of nonlinear intrachannel effects by channel asymmetry in transmission lines with strong bit overlapping by Shapiro, E.G., Fedoruk, M.P., Turitsyn, S.K., Shafarenko, A.

“…We have examined the statistics of simulated bit-error rates in optical transmission systems with strong patterning effects and have found strong correlation…”
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High-Order Block Toeplitz Inner-Bordering method for solving the Gelfand–Levitan–Marchenko equation by Medvedev, S.B., Vaseva, I.A., Fedoruk, M.P.

“…We propose a high precision algorithm for solving the Gelfand–Levitan–Marchenko equation. The algorithm is based on the block version of the Toeplitz…”
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Statistical occurrence of soliton content in the conventional optical WDM signals by Sedov, E.V., Redyuk, A.A., Fedoruk, M.P., Turitsyn, S.K.

“…Random process corresponding to the information content of conventional optical WDM signal statistically creates conditions leading to soliton occurrence. We…”
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Fully connected feed-forward neural network based nonlinearity compensation method for polarization multiplexed transmission systems by Bogdanov, S.A., Sidelnikov, O.S., Fedoruk, M.P., Turitsyn, S.K.

“…In this work we propose a receiver-side nonlinearity compensation method based on fully connected feed-forward neural networks applicable to…”
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Numerical analysis of the kinetic equation describing isotropic 4-wave interactions in non-linear physical systems by Semisalov, B.V., Medvedev, S.B., Nazarenko, S.V., Fedoruk, M.P.

“…We develop a numerical method for solving kinetic equations (KEs) that describe out-of-equilibrium isotropic nonlinear four-wave interactions in optics,…”
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Nonlinear twisted multicore fibers with PT-symmetry by Suchkov, S.V., Chekhovskoy, I.S., Shtyrina, O.V., Wabnitz, S., Fedoruk, M.P.

“…We investigate linear and nonlinear modes of parity-time (PT)-symmetric multicore fibers with a twist of peripheral cores with gain and loss around the…”
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Introducing phase jump tracking - a fast method for eigenvalue evaluation of the direct Zakharov-Shabat problem by Chekhovskoy, Igor, Medvedev, S.B., Vaseva, I.A., Sedov, E.V., Fedoruk, M.P.

“…We propose a new method for finding discrete eigenvalues for the direct Zakharov-Shabat problem, based on moving in the complex plane along the argument jumps…”
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Numerical approaches to simulation of multi-core fibers by Chekhovskoy, I.S., Paasonen, V.I., Shtyrina, O.V., Fedoruk, M.P.

“…We propose generalizations of two numerical algorithms to solve the system of linearly coupled nonlinear Schrödinger equations (NLSEs) describing the…”
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Novel approaches to numerical modeling of periodic dispersion-managed fiber communication systems by Turitsyn, S.K., Fedoruk, M.P., Shapiro, E.G., Mezenrsev, V.K., Turitsyna, E.G.

“…We present two approaches to numerical modeling of periodic dispersion-managed (DM) fiberoptic communication systems. The first approach is a path-average…”
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Hybrid gain-flattened and reduced power excursion scheme for distributed Raman amplification by Bednyakova, A E, Fedoruk, M P, Harper, P, Turitsyn, S K

“…We propose and evaluate through extensive numerical modelling a novel distributed hybrid amplification scheme combining first and second-order Raman pumping…”
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Simplified method for numerical modeling of fiber lasers by Shtyrina, O V, Yarutkina, I A, Fedoruk, M P

“…A simplified numerical approach to modeling of dissipative dispersion-managed fiber lasers is examined. We present a new numerical iteration algorithm for…”
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Spatially cascaded cavities for power saving distributed Raman amplification by Bednyakova, A.E., Fedoruk, M.P.

“…A novel distributed amplification scheme with cascaded (using distributed in-line cavities formed by notch filters based on fiber Bragg gratings) ultra-long…”
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Coherent soliton communication lines by Yushko, O. V., Redyuk, A. A., Fedoruk, M. P., Turitsyn, S. K.

“…The data transmission in coherent fiber-optical communication lines using solitons with a variable phase is studied. It is shown that nonlinear coherent…”
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Analytical approximation for light bullets in multi-core fibers by Patrin, G.A., Chekhovskoy, I.S., Shtyrina, O.V., Fedoruk, M.P.

“…We propose a theoretical approach to study the multicore fiber propagation dynamics of optical pulses near a stationary solution known as "light bullet". A…”
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New Fast Exponential Splitting Schemes for Nonlinear Fourier Transform by Medvedev, S.B., Kachulin, D.I., Chekhovskoy, I.S., Vaseva, I.A., Fedoruk, M.P.

“…The nonlinear Fourier transform (NFT) is a method for analyzing signal structures influenced by the nonlinear Schrödinger equation (NLSE). Enhancing the…”
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Patterning effects in a WDM RZ-DBPSK SMF/DCF optical transmission at 40Gbit/s channel rate by Turitsyn, S.K., Fedoruk, M.P., Shtyrina, O.V., Yakasov, A.V., Shafarenko, A., Desbruslais, S.R., Reynolds, K., Webb, R.

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Structures with vertically stacked Ge/Si quantum dots for logical operations by Morokov, Yu. N., Fedoruk, M. P., Dvurechenskii, A. V., Zinov’eva, A. F., Nenashev, A. V.

“…Ge/Si structures with vertically stacked quantum dots are simulated to implement the basic elements of a quantum computer for operation with electron spin…”
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Efficient optimisation of per-channel pre-compensation in WDM 20-Gbit/s RZ-DPSK transmission in non-slope matched submarine links by Shtyrina, O.V., Fedoruk, M.P., Bhamber, R.S., Boscolo, S., Turitsyn, S.K., Schwartz, J., Barnes, S.

“…We propose a computationally efficient method to the per-channel dispersion optimisation applied to 50 GHz-spaced N × 20-Gbit/s wavelength division…”
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