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Dive into the research topics where Kazuhiko Hatae is active.

Publication


Featured researches published by Kazuhiko Hatae.


Archive | 2011

Adaptive equalizer, optical receiver, and tap coefficient correcting method

Nobukazu Koizumi; Kazuhiko Hatae; Noriyasu Nakayama; Koji Nakamuta; Hisao Nakashima; Kosuke Komaki


Archive | 2005

Optical amplification device

Kazuhiko Hatae; Nobukazu Koizumi; Masato Oota


Archive | 2014

FREQUENCY OFFSET ESTIMATION CIRCUIT AND FREQUENCY OFFSET ESTIMATION METHOD

Nobuaki Kawasoe; Manabu Yamazaki; Kazuhiko Hatae


Archive | 2014

Optical communication receiving device and frequency offset compensation method

Kazuhiko Hatae; Nobukazu Koizumi; Koji Nakamuta; Manabu Yamazaki; Tomoki Katou; Masashi Sato; Hisao Nakashima


Archive | 2013

COMPUTER PRODUCT, DESIGN SUPPORT METHOD, AND DESIGN SUPPORT APPARATUS

Kazuhiko Hatae


Archive | 2016

Adaptive equalization circuit, digital coherent receiver, and adaptive equalization method

Daisuke Sasaki; Kazuhiko Hatae; Tomoki Katou; Nobukazu Koizumi; Masato Oota; Yasuo Ohtomo; Manabu Yamazaki; Masashi Sato


Archive | 2013

METHOD FOR SIMULATING DATA TRANSMISSION AMONG A PLURALITY OF HARDWARE ELEMENTS

Manabu Yamazaki; Noriyasu Nakayama; Koji Migita; Kazuhiko Hatae; Naoto Shimoji; Yasuo Ohtomo


Archive | 2008

SIGNAL MODULATION METHOD, SIGNAL MODULATION APPARATUS, ELECTRONIC DEVICE, AND COMPUTER PROGRAM PRODUCT

Kazuhiko Hatae; Yasuo Ohtomo; Masashi Sato; Yutaka Awata


Archive | 2018

AMPLITUDE ADJUSTMENT CIRCUIT, DIGITAL COHERENT RECEIVER, AND AMPLITUDE ADJUSTMENT METHOD

Masashi Sato; Kazuhiko Hatae; Nobukazu Koizumi; Yasuo Ohtomo; Masato Oota; Daisuke Sasaki; Yuya Imoto


Archive | 2015

SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL PROCESSING SYSTEM

Masashi Sato; Kazuhiko Hatae; Tomoki Katou; Nobukazu Koizumi; Masato Oota; Yasuo Ohtomo; Manabu Yamazaki; Daisuke Sasaki

Collaboration


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