光谱展宽 meaning in English
spectrum widening
Examples
- We study the propagation of ultrashort chirped pulse beams in free space . the results show that the chirp influenced on the spatial singularity more than the width of the pulse beam
但是对于啁啾脉冲光束，啁啾导致的脉冲光谱展宽仍然会导致脉冲光束的空间奇异性，脉冲啁啾比脉冲长度对脉冲空间奇异性出现的影响更大。