论文标题
使用PM和非PM校准玻璃产生的超局部噪声全正常分散纤维
Noise in supercontinuum generated using PM and non-PM tellurite glass all-normal dispersion fibers
论文作者
论文摘要
在极化维护(PM)和非PM全正常分散体tellurite光子晶体纤维中研究了超脑产生的强度波动。分散傅立叶变换用于解析使用225 FS泵脉冲以1.55μm下的射击光谱,实验结果通过向量和标量数值模拟很好地复制。通过比较模拟支持的PM和非PM病例的相对强度噪声,我们证明了PM纤维在保存低噪声动力学方面的极化维护性能的优势。我们将低噪声与PM情况相关联,以抑制极化调制不稳定性。
Intensity fluctuations in supercontinuum generation are studied in polarization-maintaining (PM) and non-PM all-normal dispersion tellurite photonic crystal fibers. Dispersive Fourier transformation is used to resolve the shot-to-shot spectra generated using 225 fs pump pulses at 1.55 μm, with experimental results well reproduced by vector and scalar numerical simulations. By comparing the relative intensity noise for the PM and non-PM cases, supported by simulations, we demonstrate the advantage of the polarization-maintaining property of the PM fibers in preserving low-noise dynamics. We associate the low-noise in the PM case with the suppression of polarization modulation instability.