摘要
本文通过理论分析和实验研究,应用傅里叶分析、CCD和微机对信号进行采集与处理,成功地解决了频谱面的精确定位问题,相对精度≈0.25%。
The problem of exactly locatting of frequency plane was solved by theoretical analysis and experimental investigations. Fourier analysis methods, CCD-microcomputer data acquisition and processing system were used and a relative accuracy of 0.25% was obtained.
出处
《中国激光》
EI
CAS
CSCD
北大核心
1991年第10期765-769,共5页
Chinese Journal of Lasers