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Heterodyne speckle imager for simultaneous observation of 3 degrees of vibrational freedom

被引：0
|
作者：
Perea, James [1 ]
Libbey, Brad [1 ]
机构：
[1] RDECOM CERDEC Night Vis & Elect Sensors Directora, 10221 Burbeck Rd, Ft Belvoir, VA 22060 USA
来源：
2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2016年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
A heterodyne speckle imaging sensor has demonstrated the measurement of three-degrees of vibrational freedom simultaneously. Axial velocity is measured by demodulation, surface velocity gradients are determined by observing speckle translation following extraction from mixed signals.
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页数：2
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