CPC G01B 9/02082 (2013.01) [G01B 9/02024 (2013.01); G01B 11/2441 (2013.01)] | 15 Claims |
1. An interferometric speckle visibility spectroscopy system, comprising:
one or more optical systems configured to interfere at least one off-axis reference beam with a sample signal;
one or more sensors configured to record at least one off-axis interferogram over an exposure time; and
one or more processors configured to execute instructions to:
(i) recover speckle field data or a speckle field pattern based at least in part on the at least one off-axis interferogram; and
(ii) determine at least one decorrelation time based at least in part on speckle statistics of the speckle field data or the speckle field pattern.
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