A remote measurement system of solid surface displacement by laser Doppler effect of grating which was used to produce beatfrequency is discussed.
研究了利用运动光栅的多普勒效应进行切向位移的遥测技术。
2
The new effects of phase-conjugation asymmetric attosecond sum-frequency polarization beat (ASPB) of twin composite color-locking stochastic fields in cascade three-level system are investigated.