高田篤 (Atsushi Takada) - マイポータル

基本情報

所属: 徳島大学大学院社会産業理工学研究部教授

J-GLOBAL ID: 201801011860102420
researchmap会員ID: B000339521

研究キーワード

研究分野

経歴

学歴

委員歴

受賞

論文

Amplitude noise suppression of BPSK signals using transmission optical fibers and optical parametric phase-sensitive amplifiers

Akira Tanaka, Yasuhiro Okamura, Atsushi Takada

IEICE Electronics Express 19(13) 20220196-20220196 2022年7月10日
Dispersion compensation of wavelength-division multiplexed signals using waveband shift-free optical phase conjugators

Yasuhiro Okamura, Atsushi Takada

IEICE Communications Express 11(1) 33-38 2022年1月1日
Effect of shift in refractive index of dispersive elements in waveband-shift-free optical-phase conjugator based on DFG

Yasuhiro Okamura, Atsushi Takada

Optical Review 28(2) 174-180 2021年4月
PPLN-Based Low-Noise Phase Sensitive Amplification Using an Optical Phase-Locked Pump

Takushi KAZAMA, Takeshi UMEKI, Yasuhiro OKAMURA, Koji ENBUTSU, Osamu TADANAGA, Atsushi TAKADA, Ryoichi KASAHARA

IEICE Transactions on Communications E103.B(11) 1265-1271 2020年11月1日
Waveband-shift-free optical phase conjugator based on difference-frequency generation

Yasuhiro Okamura, Atsushi Takada

Optics Express 28(5) 7596-7596 2020年3月2日
Influence of Phase Constant Difference between Dispersive Elements in Difference-Frequency Generation Based Optical-Phase-Conjugation Circuit

Yasuhiro Okamura, Atsushi Takada

2019 24th Microoptics Conference (MOC) 2019年11月
Transmission Performance of 16QAM Signal Interleaved with Amplified Reference Light

Yasuhiro Okamura, Yusuke Seto, Naotaka Ishimura, Atsushi Takada

2019 24th Microoptics Conference (MOC) 2019年11月
Simultaneous carrier extraction from wavelength-division-multiplexed phase-conjugated twin waves by using sum-frequency generation with second-order optical nonlinear medium for phase-sensitive optical amplifier repeaters

Yasuhiro Okamura, Atsushi Takada

Japanese Journal of Applied Physics, Part 1 (Special Issues) Vol.58 2019年7月22日査読有り
Wavelength-Conversion Free Optical Phase Conjugator Based on Difference Frequency Generation

Yasuhiro Okamura, Shunsuke Noami, Atsushi Takada

2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) 2019年7月
Low-Noise Phase Sensitive Amplification Using an Optical Phase-Locked Pump

Takushi Kazama, Takeshi Umeki, Yasuhiro Okamura, Koji Enbutsu, Osamu Tadanaga, Atsushi Takada, Ryoichi Kasahara

2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) 2019年7月
Optical QPSK Signal Quality Degradation due to Phase Error of Pump Light in Optical Parametric Phase-Sensitive Amplifier Repeaters

Kimura Takeshi, Yasuhiro Okamura, Atsushi Takada

IEICE Transactions on Communications Vol.E102-B(No.4) 2019年4月査読有り
Polarization Dependence of Carrier Extraction from Dual-Polarization Phase-Conjugated Twin Waves with Sum-Frequency Generation

Yasuhiro Okamura, Ikuya Nagatomi, Atsushi Takada

The Review of Laser Engineering Vol.46(No.6) 326-330 2018年6月査読有り
Novel Carrier Extraction for Pump Phase-Locking to Polarized PDM-PCTWs in Phase-Sensitive Optical Amplifier Repeaters

Yasuhiro Okamura, Ikuya Nagatomi, Shinsuke Sharyo, Atsushi Takada

2018 IEEE 7th International Conference on Photonics (ICP) 2018年4月
Quadrature imbalance compensation for M-ary modulated signals interleaved with reference light

Yasuhiro Okamura, Hayaki Uno, Masanori Hanawa, Atsushi Takada

22nd Microoptics Conference, MOC 2017 2017- 328-329 2018年1月2日査読有り
Pump phase-locking to phase-conjugated twin waves with heterodyne OPLL assisted by sum-frequency and second harmonic generation for ND-PSAs

Yasuhiro Okamura, Kotaro Kondo, Takumi Okabe, Masafumi Koga, Atsushi Takada

22nd Microoptics Conference, MOC 2017 2017- 326-327 2018年1月2日査読有り
Pump phase-locking method dependence of ND-PSA repeaters on multi-span transmission of QPSK-PCTWs in dispersion compensated links

Yasuhiro Okamura, Shingo Seki, Atsushi Takada

2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017 2017- 1-2 2017年11月17日査読有り
Pump phase-locking to fiber-transmitted QPSK phase-conjugated twin waves for non-degenerate phase-sensitive amplifier repeaters

Yasuhiro Okamura, Masashi Abe, Kotaro Kondo, Takumi Okabe, Takushi Kazama, Akihide Sano, Takeshi Umeki, Ryoichi Kasahara, Atsushi Takada

IEICE Communications Express Vol.6(No.10) 566-571 2017年7月20日査読有り
Optical pump phase locking to a carrier wave extracted from phase-conjugated twin waves for phase-sensitive optical amplifier repeaters

Yasuhiro Okamura, Masashi Abe, Kotaro Kondo, Yuya Ohmichi, Takushi Kazama, Takeshi Umeki, Masafumi Koga, Atsushi Takada

OPTICS EXPRESS 24(23) 26300-26306 2016年11月査読有り
First demonstration of phase-sensitive gain stabilization by using heterodyne Costas optical phase-locked loop

Yasuhiro Okamura, Masafumi Koga, Atsushi Takada

IEICE Communications Express Vol.5(No.6) 152-157 2016年3月18日査読有り
Frequency Nondegenerate Optical Parametric Phase-sensitive Amplifier Repeater by Using Recovered Pump Carrier Generated from Phase-conjugated Twin Waves

Yasuhiro Okamura, Kotaro Kondo, Shingo Seki, Yuya Ohmichi, Masafumi Koga, Atsushi Takada

2016 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC) 2016年査読有り

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MISC

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書籍等出版物

講演・口頭発表等

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担当経験のある科目(授業)

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所属学協会

共同研究・競争的資金等の研究課題

産業財産権

もっとみる

高田篤

基本情報

研究キーワード

研究分野

経歴

学歴

委員歴

受賞

論文

MISC

書籍等出版物

講演・口頭発表等

担当経験のある科目(授業)

所属学協会

共同研究・競争的資金等の研究課題

産業財産権