FROG
![](dev/images/h-r-.png)
frequency-resolved optical gating
周波数分解光ゲート法. 超短光パルスの測定法.
frequency-resolved optical gating; a technique for the measurement of the amplitude and the phase of a ultrashort optical pulse; involves the generation of a spectrogram, or FROG trace, of the ultrashort pulse; the FROG trace i
![](dev/images/h-r-.png)
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