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Optical time-domain reflectometer (OTDR) is used for spatial positioning in distributed temperature sensing system, and the pulse width determines the spatial resolution. ROTDR based distributed temperature sensing system commonly uses…
Read moreBrillouin OTDR (BOTDR) distributed fiber sensing system is featured by excellent real-time performance, high spatial resolution and measurement accuracy, as well as simple structure. Design considerations of laser sources for…
Read moreUtilizing distributed optical fiber sensing system based on φ-OTDR, it makes the security monitoring system not only has characteristics of electromagnetic interference resistance, corrosion resistance and high sensitivity, but also…
Read moreApplications of incoherent time-of-flight (TOF) LiDAR Time of Flight (TOF) → LiDAR for Distance Ranging Most LiDAR system utilize pulse method, especially the LiDAR to measure the distance through determining…
Read moreCoherent Doppler LiDAR (CDL) is being used in wind speed measuring application, it has small size, high measurement accuracy and excellent temporal and spatial resolution. Compared to conventional microwave radar,…
Read moreLiDAR is a kind of key sensors that play a critical role in ensuring safe and reliable operation for autonomous driving and assisted driving. Techwin offers CKLID-1550 series pulsed fiber…
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