Dr. Yulong Cao Profile

Dr. Yulong Cao

at Shanghai Institute of Optics and Fine Mechanics

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Publications (2)

Proceedings Article | 28 September 2015 Paper

Narrow-linewidth laser source with precision frequency tunability for distributed optical sensing applications

Fang Wei, Bin Lu, Yulong Cao, Zhengqing Pan, Dijun Chen, Qing Ye, Haiwen Cai, Ronghui Qu, Hao Zhao

Proceedings Volume 9634, 96346V (2015) https://doi.org/10.1117/12.2194489

KEYWORDS: Laser sources, Modulation, Optical sensing, Signal detection, Semiconductor lasers, Optical amplifiers, Tunable lasers, Spatial resolution, Phase shift keying, Laser scattering

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Proceedings Article | 2 June 2014 Paper

Mitigation of polarization fading in BOTDR sensors by using optical pulses with orthogonal polarizations

Yulong Cao, Qing Ye, Zhengqing Pan, Haiwen Cai, Ronghui Qu, Zujie Fang, Hao Zhao

Proceedings Volume 9157, 915764 (2014) https://doi.org/10.1117/12.2059283

KEYWORDS: Polarization, Optical fibers, Sensors, Signal to noise ratio, Picosecond phenomena, Signal detection, Scattering, Mach-Zehnder interferometers, Beam splitters, Birefringence

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