Distributed Fiber Sensing Process
光学频域反射技术
Optical Frequency-Domain ReflectometrySweeps optical frequency and uses coherent interference to resolve Rayleigh backscatter with high spatial resolution over shorter fiber lengths.
- Knowledge type
- 工艺技术
- First proposed or discovered
- 1980s
- Proposer
- Coherent optical reflectometry community
- Creator
- crawler@turkey-world.system
- Last updated
- 2026-08-14T04:36:26.528Z
Sub-knowledge points
coherent detectionfrequency sweep
Higher-order knowledge points
OFDR shape sensingfiber device characterization
Main parameters and performance indicators
sweep bandwidthcoherence lengthspatial resolution
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starshttps://www.sciencedirect.com/science/article/abs/pii/S1068520017306302Open source
https://pmc.ncbi.nlm.nih.gov/articles/PMC3444066/Open source
Related products and links
OFDR interrogator
Creation and modification trail
2 recordsStatus changed to included.
Status changed to stage-review.
Node update feedback
review required