Supercontinuum is such an optical phenomena that when an high power optical pulse is put into an optical fiber, its optical spectrum becomes very broad, much wider than that of the original spectrum.

• 超连续谱是指当强度较高的短光脉冲通过光纤后,透射光谱中产生很多新的频率成分,光谱的宽度远大于入射光脉冲的谱宽的一种非线性现象。