1) spectral phase interferometry for direct electrical reconstruction
光谱相位相干直接电场重建法
2) spectral phase interferometry for direct electric-field reconstruction(SPIDER)
光谱相位相干直接电场重建法(SPIDER)
1.
Based on the principle of spectral phase interferometry for direct electric-field reconstruction(SPIDER),a reliable phase reconstruction method which uses the mutual calibration between wavelet transform and Fourier transform is given.
基于光谱相位相干直接电场重建法(SPIDER)原理,提出采用小波变换和傅里叶变换两种算法互校的方式,确定小波变换法的形状因子和傅里叶变换法的滤波窗口宽度,当两种算法的还原结果一致时,就实现了SPIDER的准确相位还原。
3) SPIDER
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光谱位相相干直接电场重构法
1.
Based on the spectral phase interferometry of direct electric-field reconstruction(SPIDER),the spectral phase and intensity of femtosecond laser pulse is reconstructed with numerical simulations.
基于光谱位相相干直接电场重构法(SPIDER)测量飞秒激光脉冲的基本原理和重构飞秒脉冲的算法,数值模拟了SPIDER技术重构飞秒脉冲的过程,分析了时间延迟τ、光谱剪切量Ω的选取原则。
2.
The correlations among three important parameters in SPIDER, the time delay τ between the test pulse replicas, the frequency shear Ω and the second-order dispersion determined from a stretcher, are investigated.
模拟研究了光谱位相相干直接电场重构法的三个主要参数 :时间延迟τ、频率剪切量Ω和展宽器色散¨之间的相互关系 。
4) spectral phase interferometry for direct electric-field reconstruction
光谱相位相干直接电场重构法
1.
Based on further studies on spectral phase interferometry for direct electric-field reconstruction(SPIDER) from both hardware and software,SPIDER phase measurement system is built.
在对光谱相位相干直接电场重构法(SPIDER)硬件和软件进行深入研究的基础上,建立了光谱相位相干直接电场重构法测量系统。
2.
We focus on a defect that often occurs in spectral phase interferometry for direct electric-field reconstruction(SPIDER) systems: the features of the measured pulse should be predicted properly so as to adjust suitable parameters for the phase retrieval.
分析了现有光谱相位相干直接电场重构法(SPIDER)系统的一个缺点,即需预先估计待测脉冲的特性,来设定合适的系统参数。
5) Spectral phase interferometry for direct electric field reconstruction (SPIDER)
光谱位相相干电场重构法(SPIDER)
补充资料：前向相干散射原子光谱分析
分子式：
CAS号：
性质：利用光波的前向相干散散射效应进行多元素分析的光谱技术。原理为光散射具有相长干涉和共振性。前者为前向散射光强度比侧向的高；后者为光频率接近于原子共振频率时，散射增强，而且散射光强度与散射原子数目有关。
CAS号：
性质：利用光波的前向相干散散射效应进行多元素分析的光谱技术。原理为光散射具有相长干涉和共振性。前者为前向散射光强度比侧向的高；后者为光频率接近于原子共振频率时，散射增强，而且散射光强度与散射原子数目有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条