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Yunjiang Rao
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Publications (4)
Proceedings Article | 28 September 2023 Paper
Vibration detection system based on directly modulated chirped pulses and grating pair
Ruimin Jie, Lingmei Ma, Xu Liu, Yunjiang Rao, Bo Liu
Proceedings Volume 12813, 128130E (2023) https://doi.org/10.1117/12.2692171
KEYWORDS: Vibration, Sensors, Accelerometers, Optical gratings, Optical fibers
Proceedings Article | 29 March 2023 Open Access Paper
Wavelength scanning spectroscopic gas detection based on laser frequency comb enabled by phase-shifted fiber Bragg grating (PS-FBG)
Proceedings Volume 12601, 126010S (2023) https://doi.org/10.1117/12.2667183
KEYWORDS: Spectroscopy, Carbon monoxide, Laser frequency, Wavelength tuning, Repetition frequency, Signal processing, Pulse signals, Frequency combs, Fiber Bragg gratings, Absorption spectroscopy
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Proceedings Article | 15 December 2022 Paper
Non-dispersive optical gas sensing based on free-running fiber laser frequency comb with a narrowband filter
Proceedings Volume 12478, 124784L (2022) https://doi.org/10.1117/12.2654962
KEYWORDS: Optical filters, Frequency combs, Absorption, Pulsed laser operation, Fiber lasers, Optical sensing, Spectroscopy, Signal detection
Proceedings Article | 27 March 2022 Paper
Waveguide mode conversion on anisotropic thin film lithium niobate
Yuan Shen, Lin Ai, Bigeng Chen, Yunjiang Rao
Proceedings Volume 12169, 121698C (2022) https://doi.org/10.1117/12.2625112
KEYWORDS: Waveguides, Waveguide modes, Thin films, Refractive index, Anisotropy, Integrated photonics, Geometrical optics
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