5 Pu lse and ch irp after filtering at(a)longw ave length s ide(b)short w ave length s ide.So lid line is the norm a lized pu lse,dot dash lineis ch irp of pu lse after h igh order com press ion;

• 图5(a)在光谱的长波长一侧滤波后脉冲波形及对应的啁啾分布.；(b)在光谱的短波长一侧滤波后的脉冲波形及对应的啁啾分布