Title :
Design of long-distance optical transmission systems using midway optical phase conjugation
Author :
Lorattanasane, Chaloemphon ; Kikuchi, Kazuro
Author_Institution :
Dept. of Electron. Eng., Tokyo Univ., Japan
Abstract :
We present the method for designing long-distance optical transmission systems with midway optical phase conjugation. The main cause of the waveform distortion in this type of system is found to be the sideband instability that is induced by the periodic signal power variation along the fiber link. It is shown that the effective waveform distortion compensation can be achieved by properly designing the amplifier spacing and the fiber dispersion to minimize the effect of the sideband instability.<>
Keywords :
compensation; optical design techniques; optical fibre communication; optical fibre theory; optical noise; optical phase conjugation; stability; effective waveform distortion compensation; fiber dispersion; fiber link; long-distance optical transmission system design; midway optical phase conjugation; periodic signal power variation; sideband instability; waveform distortion; Degradation; Dispersion; Fiber nonlinear optics; High speed optical techniques; Nonlinear distortion; Nonlinear optics; Optical design; Optical distortion; Optical solitons; Power amplifiers;
Journal_Title :
Photonics Technology Letters, IEEE