Abstract
Zero path-length difference interferometry is demonstrated using the filter response of an unbalanced interferometer to the spontaneous/spontaneous beat noise spectrum of an amplified spontaneous emission source. The method is applicable to path-length differences ranging from a few centimeters to several kilometers.
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Kweon, Gi., Choi, Jh., Kang, J. et al. Zero path-length difference interferometry using filter response of unbalanced interferometer to an amplified spontaneous emission beat noise spectrum. Optical Review 8, 469–475 (2001). https://doi.org/10.1007/BF02931737
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DOI: https://doi.org/10.1007/BF02931737