The SSD technique smoothes the focal plane intensity distribution of the DOE.But to obtain good beam smoothing performance, the DOE should be optimized considering the parameters of the SSD technique.

• 该技术使得衍射光学器件焦面光强分布变得更平缓,但要获得良好的联用性能,需根据光谱色散匀滑参数进行衍射光学器件的优化设计。