Dr. Toshimasa Umezawa
at NICT
SPIE Involvement:
Author
Publications (15)

Proceedings Article | 11 March 2020 Paper
Proc. SPIE. 11331, Fourth International Conference on Photonics Solutions (ICPS2019)
KEYWORDS: Resonators, Sensors, Silicon, 3D metrology, Software development, Measurement devices, Silicon photonics

Proceedings Article | 10 March 2020 Presentation
Proc. SPIE. 11279, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIII
KEYWORDS: Optical fibers, Photodetectors, Signal attenuation, Radio over Fiber, Receivers, Multiplexing, Power supplies, Space division multiplexing, Phase only filters, Hybrid fiber radio

Proceedings Article | 9 March 2020 Presentation
Proc. SPIE. 11301, Novel In-Plane Semiconductor Lasers XIX
KEYWORDS: Indium arsenide, Waveguides, Cladding, Metals, Quantum dots, Semiconductor lasers, Laser damage threshold, Semiconducting wafers, Superlattices, Molecular beam epitaxy

Proceedings Article | 26 April 2019 Paper
Proc. SPIE. 11031, Integrated Optics: Design, Devices, Systems, and Applications V
KEYWORDS: Optical fibers, Photodetectors, Waveguides, Metals, Personal digital assistants, Light sources and illumination, Optical alignment, Data communications, Signal detection, Electromagnetism

Proceedings Article | 4 March 2019 Paper
Proc. SPIE. 10910, Free-Space Laser Communications XXXI
KEYWORDS: Optical fibers, Satellites, High power lasers, Fiber lasers, Semiconductor lasers, Ocean optics, Free space optics, Satellite communications, Geometrical optics, Laser optics

Showing 5 of 15 publications
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