Dr. Nofel C. Lagrosas Profile

Dr. Nofel C. Lagrosas

at Chiba Univ

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 19 October 2023 Presentation + Paper

Multiwavelength LED lidar for near-ground aerosol distribution measurement

A. Xiafukaiti, K. Okubo, N. Lagrosas, T. Shiina

Proceedings Volume 12735, 127350C (2023) https://doi.org/10.1117/12.2680451

KEYWORDS: LIDAR, Light emitting diodes, Aerosols, Atmospheric particles

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Proceedings Article | 19 October 2023 Presentation + Paper

Improvement of the system efficiency of low coherence Doppler lidar

Kosuke Okubo, Nofel Lagrosas, Tatsuo Shiina

Proceedings Volume 12735, 127350D (2023) https://doi.org/10.1117/12.2680406

KEYWORDS: Doppler effect, Light sources, LIDAR, Physical coherence, Atmospheric monitoring, Signal intensity, Signal to noise ratio, Wind measurement, Optical coherence, Atmospheric particles

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Proceedings Article | 14 November 2021 Presentation + Paper

Quantitative measurement of 10cm^3 LED mini-lidar for Mars rover

Tatsuo Shiina, Nofel Lagrosas, Hiroki Senshu, Naoto Otobe, George Hashimoto

Proceedings Volume 11914, 119140C (2021) https://doi.org/10.1117/12.2604237

KEYWORDS: Light emitting diodes, LIDAR, Particles, Mars, Fiber optic gyroscopes, Scattering, Liquids, Zirconium dioxide, Photon counting, Visualization

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Proceedings Article | 14 November 2021 Presentation + Paper

Particle velocity measurement by low-coherence Doppler lidar

Kosuke Okubo, Nofel Lagrosas, Tatsuo Shiina

Proceedings Volume 11914, 119140B (2021) https://doi.org/10.1117/12.2604194

KEYWORDS: Velocity measurements, Doppler effect, LIDAR, Wind measurement, Atmospheric particles, Particles, Signal to noise ratio, Aerosols, Oscillators, Visualization

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Proceedings Article | 14 November 2021 Presentation + Paper

OCT sample detection in scattering media using Ghost Imaging

Decai Huyan, Nofel Lagrosas, Tatsuo Shiina

Proceedings Volume 11914, 119140Y (2021) https://doi.org/10.1117/12.2604183

KEYWORDS: Optical coherence tomography, Scattering media, Scattering, Digital micromirror devices, Mirrors, Light scattering, Spatial light modulators, Tissue optics, Target detection, Opacity

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Proceedings Article | 14 November 2021 Poster + Presentation + Paper

Non-diffractive beam generation with partially blocked annular beam in scattering media

Alifu Xiafukaiti, Nofel Lagrosas, Tatsuo Shiina

Proceedings Volume 11914, 119141B (2021) https://doi.org/10.1117/12.2604178

KEYWORDS: Light scattering, Scattering media, Beam propagation method, Scattering, Laser scattering, Optical sensing, Laser beam propagation

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Proceedings Article | 14 November 2021 Presentation + Paper

Exploration of feasible methods for detecting nighttime clouds using a digital camera without a NIR-cut filter

Nofel Lagrosas, Hiroaki Kuze, Tatsuo Shiina

Proceedings Volume 11914, 119140R (2021) https://doi.org/10.1117/12.2604184

KEYWORDS: Clouds, Cameras, Optical filters, RGB color model, Near infrared, Image filtering, Digital cameras, Electronic filtering, Sensors, Remote sensing

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