Femtosecond spectral holography is a very important technique of femtosecond pulse shaping, which permits storage, recalling and processing of femtosecond pulse signals.

• 飞秒光谱全息是飞秒脉冲整形技术中非常重要的一种方法，它可以实现飞秒脉冲信号的记录、再现和处理。