摘要
讨论了脉冲形状不同时 ,群速失配效应对二次谐波自相关法测量超短光脉冲宽度时的影响 .结果表明 ,脉冲形状不同时 。
The use of second harmonic generation as a technique for ultrashort optic pulse width measurement is analyzed to determine in detail the effect of group velocity mismatch (GVM) between fundamental and second harmonic fields considering different pulse shapes. It has been found that for interferometric autocorrelation and intensity autocorrelation, GVM has different effects versus different pulse shapes.
出处
《深圳大学学报(理工版)》
EI
CAS
2003年第4期129-134,共6页
Journal of Shenzhen University(Science and Engineering)
基金
九五攀登计划基金资助项目 (5980 80 2 3)