Mitigating the accumulative error in relative-measurement dfos
AssigneeNEC Laboratories America, Inc.
InventorsJian FANG, Ting WANG, Junyi YE
Life of this patent
Estimating the term…
Loading patent…
AssigneeNEC Laboratories America, Inc.
InventorsJian FANG, Ting WANG, Junyi YE
Estimating the term…
Disclosed are systems, methods, and structures that mitigate accumulative error in relative-measurement DFOS by employing, for each segment of the DFOS arrangement that records a certain number of an earlier estimation of each spatial segment. A predictive model in each buffer learns trends from the recorded history and predicts an output from the previous history. The reference is also updated using the prediction from the buffer. Systems, methods, and structures according to the present disclosure include the buffer structure that records a certain number of earlier estimations for each segment, a predictive model in each buffer that predicts the output of each segment according to the earlier estimations, reference updates using the prediction from the buffer tracker and workflow of real-time data processing with the buffer structure and tracker.
An improved computer implemented method for relative measurement distributed fiber optic sensing (DFOS), the method comprising:
Dependencies are inferred from the claim text.