Kodama Y, Hasegawa A
Opt Lett. 1992 Jan 1;17(1):31-3. doi: 10.1364/ol.17.000031.
By a proper design of the frequency-dependent gain characteristic of optical amplifiers, the parameters (amplitude eta and velocity kappa) of optical solitons in fibers can be made to approach a desired fixed point in kappa-eta space. The method is effective in controlling the random walk of solitons caused either by initial jitter and/or by amplifier noise (the Gordon-Haus effect) and in overcoming the bit-rate limitation that they provide.
通过对光放大器的频率相关增益特性进行适当设计,可以使光纤中光孤子的参数(幅度η和速度κ)在κ-η空间中接近所需的固定点。该方法在控制由初始抖动和/或放大器噪声(戈登-豪斯效应)引起的孤子随机游走以及克服它们所带来的比特率限制方面是有效的。