Dudley J M, Barry L P, Bollond P G, Harvey J D, Leonhardt R, Drummond P D
Opt Lett. 1997 Apr 1;22(7):457-9. doi: 10.1364/ol.22.000457.
The technique of frequency-resolved optical gating is used to characterize the intensity and the phase of picosecond pulses after propagation through 700 m of fiber at close to the zero-dispersion wavelength. Using the frequency-resolved optical gating technique, we directly measure the severe temporal distortion resulting from the interplay between self-phase modulation and higher-order dispersion in this regime. The measured intensity and phase of the pulses after propagation are found to be in good agreement with the predictions of numerical simulations with the nonlinear Schrödinger equation.
频率分辨光学门控技术用于表征皮秒脉冲在接近零色散波长下通过700米光纤传输后的强度和相位。利用频率分辨光学门控技术,我们直接测量了在该状态下自相位调制和高阶色散相互作用所导致的严重时间失真。结果发现,传输后脉冲的测量强度和相位与用非线性薛定谔方程进行数值模拟的预测结果吻合得很好。