Ms. Chengmin Lei Profile

Chengmin Lei

at National Univ of Defense Technology

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 6 November 2023 Paper

Fast estimation method of infrared range performance based on the combination of Fλ/d and Beer's law

Feng Zhou, Chengmin Lei, Yaoyao Ma, He Chen

Proceedings Volume 12921, 129213K (2023) https://doi.org/10.1117/12.2691586

KEYWORDS: Infrared radiation, Infrared imaging, Atmospheric modeling, Signal to noise ratio, Imaging systems, Thermal modeling, Targeting Task Performance metric, Systems modeling, Eye models, Signal detection

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Proceedings Article | 4 April 2023 Paper

Suppressing retroreflection based on cubic phase mask

Chengmin Lei, Feng Zhou, He Chen, YaoYao Ma

Proceedings Volume 12617, 126174H (2023) https://doi.org/10.1117/12.2666353

KEYWORDS: Imaging systems, Retroreflectors, Image quality, Optical transfer functions, Image restoration, Sensors

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Proceedings Article | 23 January 2023 Paper

Long-range nanosecond pulsed laser damage of CMOS cameras

Chengmin Lei, Feng Zhou, He Chen, YaoYao Ma

Proceedings Volume 12557, 1255718 (2023) https://doi.org/10.1117/12.2651519

KEYWORDS: Atmospheric propagation, Laser induced damage, Atmospheric modeling, Sensors, Laser energy, Pulsed laser operation, Laser countermeasures, Laser beam propagation

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Proceedings Article | 27 March 2022 Paper

Long-range active laser detection system based on cat’s eye effect

Chengmin Lei, Feng Zhou, Tao Chen, He Chen, Yaoyao Ma

Proceedings Volume 12169, 121691O (2022) https://doi.org/10.1117/12.2622289

KEYWORDS: Optoelectronic devices, Laser systems engineering, Imaging systems, Target detection, Retroreflectors

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SPIE Journal Paper | 14 November 2017

Side-pumping combiner for high-power fiber laser based on tandem pumping

Yanran Gu, Chengmin Lei, Jun Liu, Ruixian Li, Le Liu, Hu Xiao, Zilun Chen

OE, Vol. 56, Issue 11, 116109, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.116109

KEYWORDS: Optical pumping, Fiber lasers, High power fiber lasers, Coating, Optical amplifiers, Signal attenuation, Fusion splicing, Fiber amplifiers, High power fiber amplifiers, Optical engineering

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Proceedings Article | 12 May 2017 Paper

Supercontinuum generation in an Ytterbium-doped fiber amplifier based on cascaded stimulated Raman scattering

Chengmin Lei, Rui Song, Jinmei Yao, Jing Hou

Proceedings Volume 10173, 101731Z (2017) https://doi.org/10.1117/12.2267771

KEYWORDS: Fiber lasers, Nonlinear optics, Raman spectroscopy, Semiconductor lasers, Solitons, Oscillators, Optical amplifiers, Supercontinuum generation, Fiber amplifiers, Raman scattering

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Proceedings Article | 12 May 2017 Paper

Modeling of visible-extended supercontinuum generation from a tapered Ytterbium-doped fiber amplifier

Rui Song, Chengmin Lei, Kai Han, Zilun Chen, Dongsheng Pu, Jing Hou

Proceedings Volume 10173, 1017320 (2017) https://doi.org/10.1117/12.2267396

KEYWORDS: Nonlinear optics, Visible radiation, Absorption, Thermal modeling, Infrared radiation, Picosecond phenomena, Supercontinuum generation, Fiber amplifiers, Fiber lasers, Four wave mixing

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Proceedings Article | 1 May 2017 Paper

From visible to mid-infrared supercontinuum generation using tellurite fiber with 1064 nm pump

Rui Song, Chengmin Lei, Kai Han, Dongsheng Pu, Jing Hou

Proceedings Volume 10192, 101920M (2017) https://doi.org/10.1117/12.2257859

KEYWORDS: Wave propagation, Structured optical fibers, Mid-IR, Visible radiation, Supercontinuum generation, Fiber lasers, Glasses, Defense and security, Transparency, Silica, Chalcogenides, Femtosecond phenomena

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Proceedings Article | 1 May 2017 Paper

Theoretical analysis of fused tapered side-pumping combiner for all-fiber lasers and amplifiers

Chengmin Lei, Zilun Chen, Jinyong Leng, Yanran Gu, Jing Hou

Proceedings Volume 10192, 101920N (2017) https://doi.org/10.1117/12.2261405

KEYWORDS: Coating, Optical fibers, Cladding, Liquid phase epitaxy, Fusion splicing, Optical pumping, High power fiber amplifiers, Optical amplifiers, Laser systems engineering, High power fiber lasers, Structured optical fibers, Fiber optics, Fiber optic components

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Showing 5 of 9 publications

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