Optical soliton propagation and control

نویسنده

  • Farzana Ibrahim Khatri
چکیده

Optical soliton pulses offer great promise as a means for transmitting high data rate information in optical fibers over trans-oceanic distances. This thesis addresses two aspects of optical soliton communication. First, soliton propagation in the presence of a small-signal background continuum is discussed. It is essential to examine soliton-continuum interaction as it may lead to timing jitter in the system, thus degrading transmission performance. In this thesis, soliton interaction with a sinusoidal wave packet is examined both theoretically and numerically. Next, a method for supervisory control, or line-monitoring, for an undersea soliton communication system is addressed. A line-monitoring system is a vital component for any undersea transmission system as it provides information on system status and fault location while the system is in-service. In this thesis, such a system is proposed and numerically simulated. Thesis Supervisor: Hermann A. Haus Title: Institute Professor

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

All-Optical Reconfigurable-Tunable 1×N Power Splitter Using Soliton Breakup

In this paper, we numerically simulated a glass-based all-optical 1×N power splitter with eleven different configurations using soliton breakup in a nonlinear medium. It is shown that in addition to reconfigurability of the proposed splitter, its power splitting ratio is tunable up to some extent values too. Nonlinear semivectorial iterative finite difference beam propagation method (IFD-...

متن کامل

Propagation of Incoherently Coupled Soliton Pairs in Photorefractive Crystals and their Self-Deflection

Propagation of incoherently soliton pairs in photorefractive crystals under steady-state conditions is studied. These soliton states can be generated when the two mutually incoherent optical beams with the same polarization and wavelength incident on the biased photorefractive crystal. Such soliton pairs can exist in bright-bright, dark-dark, gray-gray as well as in bright-dark types. In this p...

متن کامل

Spatial soliton pairs in an unbiased photovoltaic-photorefractive crystal circuit

: Optical separate spatial dark and bright soliton pairs in steady-state case in one dimension, for a series circuit consisting of two-photon photorefractive (PR) crystal are investigated. Each crystal can be supported the spatial soliton, and at least one must be photovoltaic. The two solitons are known collectively as separate spatial soliton pairs with dark–dark, bright–dark and bright–brigh...

متن کامل

L1 Adaptive Control for Optical Soliton Propagation

This paper presents the application of an L1 adaptive control architecture to the problem of active dispersion management for propagation of Gaussian-shaped solitons along uncertain optical fibers. The derivations in the paper are based on a reduced variational model for optical soliton propagation. Simulation results demonstrate the benefits of the proposed closed-loop adaptive approach over e...

متن کامل

Soliton control in fading optical lattices.

We predict new phenomena, such as soliton steering and soliton fission, in optical lattices that fade away exponentially along the propagation direction. Such lattices, featuring tunable decay rates, arise in photorefractive crystals in the wavelength range 360-400 nm. We show that the predicted phenomena offer different opportunities for soliton control.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1996