Mr. Koji Kajiwara Profile

Koji Kajiwara

at Univ. of Tokyo

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 17 October 2012 Paper

Synthesis of optical coherence function to sweep the 0th peak by phase modulation

Kentaro Mori, Koji Kajiwara, Masato Kishi, Zuyuan He, Kazuo Hotate

Proceedings Volume 8421, 842128 (2012) https://doi.org/10.1117/12.975280

KEYWORDS: Phase modulation, Frequency modulation, Coherence (optics), Modulation, Light sources, Reflectometry, Phase shift keying, Optical fibers, Fermium, Reflectivity

Read Abstract +

Proceedings Article | 18 May 2011 Paper

Single coherence peak extraction among synthesized periodical peaks by different beat frequencies for elongation of measurement range in multiplexed long-length distributed FBG sensors

Koji Kajiwara, Zuyuan He, Kazuo Hotate

Proceedings Volume 7753, 775376 (2011) https://doi.org/10.1117/12.885064

KEYWORDS: Fiber Bragg gratings, Sensors, Coherence (optics), Multiplexing, Heterodyning, Laser sources, Modulation, Frequency modulation, Bragg cells, Connectors

Read Abstract +

Proceedings Article | 5 October 2009 Paper

Multiplexed long-length fiber Bragg grating distributed sensors based on synthesis of optical coherence function

Koji Kajiwara, Kazuo Hotate

Proceedings Volume 7503, 75032J (2009) https://doi.org/10.1117/12.835249

KEYWORDS: Fiber Bragg gratings, Multiplexing, Sensors, Coherence (optics), Light sources, Modulation, Sensing systems, Interferometers, Bragg cells, Heterodyning

Read Abstract +

Proceedings Article | 16 May 2008 Paper

Measurement of Bragg wavelength distribution in a long-length fiber Bragg grating by synthesis of optical coherence function

Kazuo Hotate, Koji Kajiwara

Proceedings Volume 7004, 70043S (2008) https://doi.org/10.1117/12.785904

KEYWORDS: Fiber Bragg gratings, Coherence (optics), Modulation, Sensors, Frequency modulation, Spatial resolution, Light sources, Reflectivity, Modulators, Multiplexing

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years