The effect of third order dispersion on pulse transmission is discussed. The coupled nonlinear Schrdinger equations characterizing the birefringent single mode fibers is solved numerically with combined consideratio...The effect of third order dispersion on pulse transmission is discussed. The coupled nonlinear Schrdinger equations characterizing the birefringent single mode fibers is solved numerically with combined consideration on chromatic dispersion, including second and third order dispersions, polarization mode dispersion (PMD) and nonlinearity. Various simulation results are presented.展开更多
In this paper,the variable coefficient nonlinear Schrödinger equation with fifth order dispersion in the inhomogeneous optical fiber is investigated to study the impact of fifth order dispersion on attosecond sol...In this paper,the variable coefficient nonlinear Schrödinger equation with fifth order dispersion in the inhomogeneous optical fiber is investigated to study the impact of fifth order dispersion on attosecond soliton propagation.Based on the Darboux transformation method,soliton solution is constructed with modulated coefficients though Lax pair.We show that the coefficients of GVD and fifth order term are the main keys to control the amplitude,width and phase shift in the model.With the suitable choices of coefficients for the obtained soliton solution,some new types of soliton management through fifth order are presented for the first time.Especially,the influence of fifth order dispersion of the higher order NLS equations with and without modulated coefficients is discussed in detail.We will also highlight the impact of the studies on application in ocean engineering.Obtained results may be potentially useful in the soliton shaping and management in inhomogeneous fibers.展开更多
Dispersion compensation with few-mode fibers is emerging as a promising technique that can provide full dispersion and dispersion-slope compensation. The inherent modal path diversity of these fibers allows implementa...Dispersion compensation with few-mode fibers is emerging as a promising technique that can provide full dispersion and dispersion-slope compensation. The inherent modal path diversity of these fibers allows implementation of static as well as tunable dispersion management schemes. In addition, the low non-linearity of this technology can improve system OSNR, leading to enhancements in transmission distances.展开更多
文摘The effect of third order dispersion on pulse transmission is discussed. The coupled nonlinear Schrdinger equations characterizing the birefringent single mode fibers is solved numerically with combined consideration on chromatic dispersion, including second and third order dispersions, polarization mode dispersion (PMD) and nonlinearity. Various simulation results are presented.
文摘In this paper,the variable coefficient nonlinear Schrödinger equation with fifth order dispersion in the inhomogeneous optical fiber is investigated to study the impact of fifth order dispersion on attosecond soliton propagation.Based on the Darboux transformation method,soliton solution is constructed with modulated coefficients though Lax pair.We show that the coefficients of GVD and fifth order term are the main keys to control the amplitude,width and phase shift in the model.With the suitable choices of coefficients for the obtained soliton solution,some new types of soliton management through fifth order are presented for the first time.Especially,the influence of fifth order dispersion of the higher order NLS equations with and without modulated coefficients is discussed in detail.We will also highlight the impact of the studies on application in ocean engineering.Obtained results may be potentially useful in the soliton shaping and management in inhomogeneous fibers.
文摘Dispersion compensation with few-mode fibers is emerging as a promising technique that can provide full dispersion and dispersion-slope compensation. The inherent modal path diversity of these fibers allows implementation of static as well as tunable dispersion management schemes. In addition, the low non-linearity of this technology can improve system OSNR, leading to enhancements in transmission distances.
