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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, THz | 2017-12-19 10:05 |
Miyagi | RIEC, Tohoku Univ | Optical-to-MMW Carrier-Frequency Down-Conversion by InP-HEMT Yuya Omori, Tomotaka Hosotani, Taichi Otsuji, Katsumi Iwatsuki, Tetsuya Suemitsu (Tohoku Univ), Kaoru Higuma, Junichiro Ichikawa (Sumitomo Osaka Cement), Takahide Sakamoto, Naokatsu Yamamoto (NICT), Akira Satou (Tohoku Univ)  ED2017-83 |
[more] | ED2017-83 pp.41-45 |
| PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto | Doshisha Univ. | [Poster Presentation]
[Poster Presentation] Broadband High Extinction Ratio Modulator for Optical Two-Tone Signal Generation Junichiro Ichikawa, Youichi Hosokawa, Kaoru Higuma, Satoshi Oikawa (Sumitomo Osaka Cement) |
[more] | |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 09:50 |
Kyoto | Doshisha University | Evaluation of high-frequency region crosstalk in interferometric-type optical switch and its suppression using optical-intensity trimmer structures Akito Chiba (Gunma Univ.), Tetsuya Kawanishi, Takahide Sakamoto (NICT), Kaoru Higuma (Sumitoto Osaka Cement), Kazumasa Takada (Gunma Univ.), Masayuki Izutsu (Waseda Univ.) PN2013-86 OPE2013-200 LQE2013-186 EST2013-135 MWP2013-106 |
[more] | PN2013-86 OPE2013-200 LQE2013-186 EST2013-135 MWP2013-106 pp.321-324 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 13:55 |
Hokkaido | Hokkaido Univ. | 160 Gb/s full-ETDM NRZ-DQPSK modulation by a broadband optical IQ modulator Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi (NICT), Masaaki Sudo, Kaoru Higuma, Junichiro Ichikawa (Sumitomo Osaka Cement Co., Ltd.) MW2010-44 OPE2010-29 |
160-Gb/s NRZ-DQPSK optical modulation with full-ETDM technique is successfully demonstrated. A development of an optical... [more] | MW2010-44 OPE2010-29 pp.37-40 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 14:20 |
Hokkaido | Hokkaido Univ. | 75-km SMF transmission of optical 16 QAM signal generated by a monolithic quad-parallel Mach-Zehnder optical modulator Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co., Ltd.) MW2010-45 OPE2010-30 |
We demonstrate 75-km single mode fiber transmission of 40-Gbit/s optical 16-level quadrature amplitude modulation (16QAM... [more] | MW2010-45 OPE2010-30 pp.41-44 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 14:45 |
Hokkaido | Hokkaido Univ. | Electro-optic synthesis of high-speed optical multilevel signals Takahide Sakamoto, Akito Chiba, Guo-Wei Lu, Isao Morohashi, Atsushi Kannno, Tetsuya Kawanishi (NICT), Masaaki Sudo, Kaoru Higuma, Junichiro Ichikawa (Sumitomo Osaka Cement Co. Ltd.) MW2010-46 OPE2010-31 |
[more] | MW2010-46 OPE2010-31 pp.45-50 |
| CS, OCS (Joint) |
2010-01-29 14:05 |
Yamaguchi | Kaikyo Messe Shimonoseki | 100 Gbps NRZ-DPSK signal generation using high-speed and low-Vπ LN modulator Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co. Ltd.) OCS2009-115 |
A broadband modulator with a low operation voltage has been developed for ultra-high-speed modulation. We fabricated the... [more] | OCS2009-115 pp.89-92 |
| OPE, EMD, CPM, LQE | 2009-08-20 09:55 |
Miyagi | Development of high-speed LiNbO3 optical modulator for over 100 Gb/s transmission Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co. Ltd.) EMD2009-28 CPM2009-52 OPE2009-76 LQE2009-35 |
We successfully fabricated a high-speed optical vector modulator for over 100 Gb/s signal generation. An electric-electr... [more] | EMD2009-28 CPM2009-52 OPE2009-76 LQE2009-35 pp.13-16 |
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| OPE, EMT, MW | 2009-07-31 10:15 |
Hokkaido | Asahikawa Civic Culture Hall | Optical signal wavelength swapping based on optical sideband generation in interferometric-type optical switch with intensity trimmers Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi (NICT), Kaoru Higuma (Sumitomo Osaka Cement), Masayuki Izutsu (Tokyo Inst. of Tech.) MW2009-63 OPE2009-63 |
In this report we describe a method to avoid wavelength overlapping of two lightwave signals by use of an interferometri... [more] | MW2009-63 OPE2009-63 pp.181-184 |
| EMT, OPE, MW | 2007-08-03 09:25 |
Hokkaido | Muroran Institute of Technology | Experimental production of light source for optical millimeterwave generator useing high extinct ratio modulator Takeshi Sakai, Kaoru Higuma, Masahito Mure, Junichiro Ichikawa (Sumitomo Osaka Cement), Tetsuya Kawanishi (NICT) MW2007-74 OPE2007-61 |
[more] | MW2007-74 OPE2007-61 pp.179-183 |
| MW, OPE, EMT [detail] | 2006-07-28 11:35 |
Hokkaido | A bias condition monitor technique for the nested Mach-Zehnder modulator Kaoru Higuma, Shingo Mori (Sumitomo Osaka Cement), Tetsuya Kawanishi, Masayuki Izutsu (NICT) |
[more] | MW2006-61 OPE2006-53 pp.141-144 |
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| OCS, OPE, LQE | 2005-11-04 13:55 |
Fukuoka | 40Gbit/s Versatile LiNbO3 External Lightwave Modulator Tetsuya Kawanishi (NICT), Kaoru Higuma, Takahisa Fujita, Shingo Mori, Satoshi Oikawa, Junichiro Ichikawa (SOC), Takahide Sakamoto, Masahiro Tsuchiya, Masayuki Izutsu (NICT) |
We propose a high-speed versatile lightwave modulator which can generate on-off-keying, phase-shift-keying and frequen... [more] |
OCS2005-66 OPE2005-96 LQE2005-104 pp.45-48 |
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