[in Chinese]. Measurement of 2-D Instantaneous Vibration Mode Shapes with a Polarized Multichannel[J]. Chinese Journal of Lasers, 1997, 24(1): 68
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A polarized multichannel camera used for measuring of 2-D instantaneous vibration mode shapes is presented. The whole-field information of 2-D instantaneous vibration mode shapes at all phases of a vibration object can be recorded simultaneously on one specklegram in one step.