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Wu Yongjun, Li Dacheng. A interferometer for absolute distance measurement using diode laser with current induced frequency modulation[J]. LASER TECHNOLOGY, 1996, 20(5): 298-300.
Citation: Wu Yongjun, Li Dacheng. A interferometer for absolute distance measurement using diode laser with current induced frequency modulation[J]. LASER TECHNOLOGY, 1996, 20(5): 298-300.

A interferometer for absolute distance measurement using diode laser with current induced frequency modulation

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  • Received Date: May 14, 1995
  • Published Date: September 24, 1996
  • The principle of absolute distance measurement using a diode laser with current-induced frequency modulation is presented. The configuration of the interferometer is described. The experimental results show that the measurable range of the interferometer is 0.3 to 1.5 meter with accuracy of 0.1 to 0.3mm.
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