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| Creator | Title | Description | Subject | Date | ||
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 | Williams, Clayton C. | Optical ranging by wavelength multiplexed interferometry | A new optical technique is described for measurement of absolute distance. The approach is based upon a wavelength multiplexed heterodyne interferometer with FM demodulation. By temporally multiplexing discrete wavelengths in a heterodyne interferometer, a complete elimination of interferometric ra... | Optical ranging; Distance | 1986 |
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