Mr. Shota Koshikawa Profile

Shota Koshikawa

at Mitsubishi Electric Corp

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Publications (3)

Proceedings Article | 11 June 2021 Open Access

Proton radiation assessment of COTS components of 100 Gb/s digital coherent transceiver for optical satellite communications

Keisuke Matsuda, Yuzo Yajima, Shun Chikamori, Shota Koshikawa, Tsuyoshi Yoshida, Naoki Suzuki

Proceedings Volume 11852, 118525I (2021) https://doi.org/10.1117/12.2599961

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Proceedings Article | 5 March 2021 Presentation + Paper

Parallel optical amplification and multi-aperture transmission with digital coherent reception for wavelength division multiplexed high capacity FSO and its real-time evaluation

Keisuke Matsuda, Shota Koshikawa, Takahiro Suzuki, Shun Chikamori, Hiroki Goto, Masashi Binkai, Takanori Yamauchi, Junya Nishioka, Takatoshi Akamatsu, Tsuyoshi Yoshida, Naoki Suzuki

Proceedings Volume 11678, 116780N (2021) https://doi.org/10.1117/12.2578044

KEYWORDS: Multiplexing, Free space optics, Optical fibers, Optical amplifiers, Fiber amplifiers, Wavelength division multiplexing, Telescopes, Satellite communications, Optical communications, Data communications

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Proceedings Article | 2 March 2020 Presentation + Paper

FPGA implementation of scintillation tolerant adaptive DSP for 4 Gbps coherent reception

Keisuke Matsuda, Shota Koshikawa, Tsuyoshi Yoshida, Naoki Suzuki, Toshiyuki Ando

Proceedings Volume 11272, 112720O (2020) https://doi.org/10.1117/12.2544050

KEYWORDS: Digital signal processing, Signal to noise ratio, Receivers, Clocks, Forward error correction, Field programmable gate arrays, Optical amplifiers, Signal detection

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