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Hirofumi Araki

Fujitsu

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Publication

Featured researches published by Hirofumi Araki.

Archive | 1998

Method of switching between redundant routes in communication system devoid of redundant transmission

Hirofumi Araki

Archive | 1994

Method and apparatus for preventing occurrence of surge light in optical amplifier/transmitter apparatus

Yoshio Nabeyama; Hirofumi Araki

Archive | 2013

ADAPTIVE EQUALIZER TAP COEFFICIENT CORRECTION METHOD AND OPTICAL RECEIVER

Taku Saito; Nobukazu Koizumi; Hisao Nakashima; Osamu Takeuchi; Hirofumi Araki

Archive | 2016

OPTICAL TRANSMISSION SYSTEM, WAVELENGTH CONTROL METHOD AND NODE

Hirofumi Araki; Taku Saito; Yoshitaka Taki; Satoru Miyazaki

Archive | 2016

TRANSMISSION SYSTEM, TRANSMISSION DEVICE, AND TRANSMISSION METHOD

Hirofumi Araki; Hiroshi Oikawa; Yoshitaka Taki; Satoru Miyazaki

Archive | 2016

OPTICAL TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING OPTICAL POWER

Taku Saito; Kosuke Komaki; Taketo Endo; Shuzo Matsushita; Hirofumi Araki; Hiroshi Nishida; Makoto Shimizu

Archive | 2016

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND POLARIZATION DEPENDENT LOSS MONITOR

Taketo Endo; Kosuke Komaki; Taku Saito; Hirofumi Araki; Makoto Shimizu; Hiroshi Nishida

Archive | 2016

Optical receiver and signal processing method for optical receiver

Daijiro Tanaka; Osamu Takeuchi; Taku Saito; Hirofumi Araki; Katsumi Fukumitsu

Archive | 2015

OPTICAL TRANSMISSION DEVICE AND RECEPTION OPTICAL POWER CONTROL METHOD

斉藤 卓; Taku Saito; 卓 斉藤; 小牧 浩輔; Kosuke Komaki; 浩輔 小牧; 岳人 遠藤; Taketo Endo; 修造 松下; Shuzo Matsushita; 洋文 荒木; Hirofumi Araki; 裕士 西田; Yuji Nishida; 清水 真; Makoto Shimizu; 真 清水

Archive | 2015

OPTICAL TRANSCEIVER AND SIGNAL PROCESSING METHOD FOR OPTICAL TRANSCEIVER

Daijiro Tanaka; Osamu Takeuchi; Taku Saito; Hirofumi Araki; Katsumi Fukumitsu

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Taku Saito

Fujitsu

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Osamu Takeuchi

Fujitsu

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Katsumi Fukumitsu

Fujitsu

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Daijiro Tanaka

Fujitsu

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Kosuke Komaki

Fujitsu

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Makoto Shimizu

Fujitsu

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Taketo Endo

Fujitsu

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Hiroshi Nishida

Fujitsu

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Kanji Naito

Fujitsu

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Satoru Miyazaki

Fujitsu

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