Dr. Takahide Sakamoto Profile

Dr. Takahide Sakamoto

at Tokyo Metropolitan Univ

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Publications (3)

Proceedings Article | 15 March 2023 Presentation + Paper

Simplification of etalon spectrometer using inverse matrix data processing algorithm for optical comb spectrum evaluation

Takumi Hidaka, Shun Harada, Tatsuki Ishijima, Takahide Sakamoto

Proceedings Volume 12429, 124290Q (2023) https://doi.org/10.1117/12.2648955

KEYWORDS: Matrices, Fabry–Perot interferometers, Data processing, Deconvolution, Spectroscopy, Laser frequency, Frequency combs, Optical transmission, Data transmission, Transmittance

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Proceedings Article | 15 March 2023 Presentation + Paper

Quasi-real-time high resolution spectrum analyzer by two-step spectroscopy

Hideto Takayasu, Shuhei Otsuka, Yuma Sato, Takahide Sakamoto

Proceedings Volume 12429, 124290K (2023) https://doi.org/10.1117/12.2648926

KEYWORDS: Heterodyning, Spectroscopy, Digital signal processing, Optical filters, Optical gratings, Target detection, Spectrum analysis, Signal detection

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Proceedings Article | 15 March 2023 Presentation + Paper

Asymmetric heterodyne downconversion for fading-free radio-over-fiber systems

Takahide Sakamoto, Tatsuki Ishijima, Syuhei Otsuka, Hideto Takayasu

Proceedings Volume 12429, 1242912 (2023) https://doi.org/10.1117/12.2648866

KEYWORDS: Radio over Fiber, Heterodyning, Signal processing, Double sideband modulation, Single sideband modulation, Single mode fibers, Modulation, Upconversion, Signal detection, Optical fibers

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