Slope-assisted BOTDA based on vector SBS and frequency-agile technique for wide-strain-range dynamic measurements

Dengwang Zhou, Yongkang Dong, Benzhang Wang, +6

Optics Express

EngineeringMeasurementMechanical EngineeringEducationVibration Analysis +19

High-Spatial-Resolution Fast BOTDA for Dynamic Strain Measurement Based on Differential Double-Pulse and Second-Order Sideband of Modulation

Yongkang Dong, Dexin Ba, Taofei Jiang, +7

IEEE photonics journal

EngineeringMeasurementMechanical EngineeringOptical MetrologyEducation +15

Sub-MHz ultrahigh-resolution optical spectrometry based on Brillouin dynamic gratings

Yongkang Dong, Taofei Jiang, Lei Teng, +4

Optics Letters

Transient GratingPhotonicsEngineeringFiber OpticOptical Transmission System +12

Temperature-compensated distributed hydrostatic pressure sensor with a thin-diameter polarization-maintaining photonic crystal fiber based on Brillouin dynamic gratings

Lei Teng, Hongying Zhang, Yongkang Dong, +6

Optics Letters

PhotonicsHydrostatic PressurePhotonic SensorEngineeringHigh Sensitivity +10

Recent Progress in Fast Distributed Brillouin Optical Fiber Sensing

Hongying Zhang, Dengwang Zhou, Benzhang Wang, +6

Applied Sciences

PhotonicsOptical MaterialsEngineeringFast BotdaOptical Transmission System +12

Bend-insensitive distributed sensing in singlemode-multimode-singlemode optical fiber structure by using Brillouin optical time-domain analysis

Pengbai Xu, Yongkang Dong, Juwang Zhang, +8

Optics Express

PhotonicsOptical MaterialsEngineeringOptical Transmission SystemFiber Structure +11

High-sensitivity distributed transverse load sensor with an elliptical-core fiber based on Brillouin dynamic gratings

Yongkang Dong, Lei Teng, Peilin Tong, +6

Optics Letters

PhotonicsEngineeringHigh SensitivityOptical Transmission SystemOptical Properties +10

Test and Analysis on Extended Temperature Rise of 110 kV Transformer Based on Distributed Temperature Sensing

Huan Li, Yunpeng Liu, Xinyu Zhuang, +5

IEEE Transactions on Power Delivery

Extended Temperature RiseElectrical EngineeringEngineeringTemperature MeasurementDistributed Temperature +8

OPGW positioning and early warning method based on a Brillouin distributed optical fiber sensor and machine learning

Meng Xia, Xiaohui Tang, Can Li, +4

Applied Optics

Online distributed strain measurement of fiber Michelson hydrophones based on DPP-BOTDA with a pulsed-probe wave

Taofei Jiang, Dexin Ba, Yongkang Dong

Optics Express

PhotonicsPulsed-probe WaveEngineeringOptical PropertiesFiber-optic Communication +12