作者: J. David Briers
关键词: Speckle pattern 、 Physics 、 Equivalence (measure theory) 、 Laser light 、 Optics 、 Laser Doppler velocimetry 、 Doppler effect
摘要: The techniques of laser Doppler and time-varying speckle can both be used to measure velocities. two have developed separately, there has been little interchange ideas between them. essential equivalence the for measuring line-of-sight velocities is demonstrated, ways in which might learn from each other are suggested.