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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 15:35 |
Hokkaido | Wakkanai Synthesis Cultural Center | A phase stabilized quadruple OTDM multiplier for RZ/CS-RZ optical clock with a flat-top optical bandpass filter Pierre Buechler, Masato Otsuki, Hiroyuki Toda (Doshisha Univ.)  MW2013-71 OPE2013-40 EST2013-35 MWP2013-30 |
Our work focuses on the study of a phase stabilized quadruple RZ/CS-RZ optical clock multiplier. This quadruple OTDM is ... [more] | MW2013-71 OPE2013-40 EST2013-35 MWP2013-30 pp.143-146 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 16:40 |
Hokkaido | Wakkanai Synthesis Cultural Center | Millimeter-wave multi-band radio-over-fiber transmission system based on high-speed optical modulator Atsushi Kanno, Hiroyo Ogawa, Tetsuya Kawanishi (NICT), Nobuhiko Shibagaki, Hiroshi Hanyu (Hitachi) MW2013-73 OPE2013-42 EST2013-37 MWP2013-32 |
We discuss a multi-band radio-over-fiber (RoF) transmission system at a millimeter-wave band, such as 40- and 60-GHz ban... [more] | MW2013-73 OPE2013-42 EST2013-37 MWP2013-32 pp.151-154 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 16:35 |
Osaka | Osaka Univ. (Suita) | Electro-optic SSB modulator integrated with coplanar waveguide type branch-line coupler Kazuyo Kawamura, Takeshi Nakao, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Tetsuya Kawanishi (NICT) PN2012-71 OPE2012-180 LQE2012-172 EST2012-107 MWP2012-89 |
Optical SSB modulation by the electro-optic modulator requires two modulation signals with π/2 phase difference, which a... [more] | PN2012-71 OPE2012-180 LQE2012-172 EST2012-107 MWP2012-89 pp.283-288 |
| MWP | 2012-11-08 16:25 |
Kyoto | Kyoto Institute of Technology | 25-GHz-Band RoF Signal Generation by Optical Technology using DP-QPSK modulator Ryuta Yamanaka, Taka Fujita, Shiori Hasobe (Aoyama Gakuin Univ.), Atsushi Kanno, Tetsuya Kawanishi (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ./NICT) MWP2012-50 |
Dual-polarization Quadruture Phase-Shift Keying (DP-QPSK) modulator can simply generate Radio-over-Fiber (RoF) signal. D... [more] | MWP2012-50 pp.23-26 |
| OCS | 2012-07-26 15:35 |
Shizuoka | A study of high-pass Hilbert transformers on optical single sideband modulation by phase shift method Katsumi Takano, Yoshiaki Ichijo, K. I. Amila Sampath, Koichi Oikawa (Yamagata Univ.) OCS2012-26 |
Optical single sideband (SSB) modulation can save the transmission bandwidth. In order to enhance the modulation depth a... [more] | OCS2012-26 pp.29-33 |
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| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 09:00 |
Hokkaido | Hokkaido Univ. | A phase stabilized quadruple OTDM multiplier for RZ/CS-RZ optical clockwith an optical bandpass filter Masato Otsuki, Renjo Takama, Hiroyuki Toda (Doshisha Univ.) MW2012-57 OPE2012-50 EST2012-39 MWP2012-38 |
We demonstrate a phase stabilized quadruple OTDM multiplier for RZ/CS-RZ optical clock. An optical bandpass filter (OBPF... [more] | MW2012-57 OPE2012-50 EST2012-39 MWP2012-38 pp.185-189 |
| OCS | 2010-07-29 15:00 |
Shizuoka | New Welcity Yugawara | A Study on Waveform Degradation from Fiber Propagation of Emitted-Carrier Optical Single Sideband Signals Katsumi Takano, Yoshiaki Ichijo, Masayuki Ishihara, Kiyoshi Nakagawa (Yamagata Univ.) OCS2010-29 |
Use of an optical single side-band (OSSB) modulation signal engenders high bandwidth efficiency because the OSSB signal ... [more] | OCS2010-29 pp.29-33 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 15:25 |
Hokkaido | Hokkaido Univ. | Optical Two-tone Generation and SSB Modulation using Electro-optic Modulator and Suppression of Redundant Spectrum Components Akira Enokihara, Tadashi Kawai (Univ. of Hyogo), Tetsuya Kawanishi (NICT) MW2010-47 OPE2010-32 |
Optical two-tone generation and single-side-band (SSB) optical modulation are realized by the dual electrode type electr... [more] | MW2010-47 OPE2010-32 pp.51-56 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 15:50 |
Hokkaido | Hokkaido Univ. | 80 Gbit/s RZ/CS-RZ OTDM multiplexer with stabilization of phase difference between adjacent optical pulses Tatsuya Shimizu, Masayoshi Tanimura, Masafumi Nagao (Doshisha Univ.), Koji Inafune, Masatoshi Kagawa, Hitoshi Murai (OKI), Hiroyuki Toda (Doshisha Univ.) MW2010-48 OPE2010-33 |
We demonstrated an 80 Gbit/s RZ/CS-RZ OTDM multiplexer, where optical phase between adjacent channels was stabilized. T... [more] | MW2010-48 OPE2010-33 pp.57-62 |
| OFT | 2010-01-21 15:40 |
Okinawa | Optical Reflectometry Using Optical Frequency Comb with Multi-Phase Modulation Hiroshi Takahashi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2009-72 |
As a technology to diagnose the breakdown points in fiber optic networks/devices, various kinds of optical fiber reflect... [more] | OFT2009-72 pp.55-60 |
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| OPE, LQE, OCS | 2009-10-23 09:20 |
Fukuoka | High Extinction Ratio LiNbO3 MZ modulator with active Y-branch Yoshihiro Ogiso, Yuta Tsuchiya (Waseda Univ.), Satoshi Shinada, Shinya Nakajima, Tetsuya Kawanishi (NICT), Hirochika Nakajima (Waseda Univ.) OCS2009-64 OPE2009-130 LQE2009-89 |
We have fabricated a high extinction ratio (50 dB) LiNbO3 MZ modulator with active Y-branch which characteristics are eq... [more] | OCS2009-64 OPE2009-130 LQE2009-89 pp.117-120 |
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| OPE, EMD, CPM, LQE | 2009-08-20 09:30 |
Miyagi | Optical amplification characteristics of Ti-indiffused waveguides on Erbium-doped LiNbO3 crystal and application to optical devices Yutaro Katano, So Kogahara, Hiroshi Matsuura (Waseda Univ.), Satoshi Shinada, Shinya Nakajima, Tetsuya Kawanishi (NICT), Hirochika Nakajima (Waseda Univ.) EMD2009-27 CPM2009-51 OPE2009-75 LQE2009-34 |
We have fabricated and characterized Ti-diffused channel waveguides on Er-doped LiNbO3 (Er-LN) single crystal. A loss-co... [more] | EMD2009-27 CPM2009-51 OPE2009-75 LQE2009-34 pp.7-11 |
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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 |
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 11:25 |
Oita | Brillouin optical correlation-domain reflectometry utilizing optical heterodyne detection Yosuke Mizuno, Weiwen Zou, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2008-53 |
Recently, we have proposed a Brillouin optical correlation-domain reflectometry (BOCDR) to measure the distribution of s... [more] | OFT2008-53 pp.33-38 |
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| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-21 13:35 |
Oita | L-band Laser Diode Stabilization Technique employing Modulated Side-band and its Application to Phase Locked Multi-Carrier Light Sources Akira Mizutori, Takahiro Koga, Youichi Nishizato, Masafumi Koga (Oita U), Kunihiko Mori, Kazunori Suzuki, Takashi Yamamoto, Atsushi Takada (NTT) OCS2008-103 |
This paper proposes a new optical frequency stabilization technique for L-band laser diodes with modulated side-band lig... [more] | OCS2008-103 pp.97-100 |
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| OCS, OFT (Joint) |
2008-08-29 14:55 |
Hokkaido | 40-km Range, 1-m Resolution Measurement employing Phase-noise-compensated C-OFDR Yusuke Koshikiya, Xinyu Fan, Fumihiko Ito (NTT) OCS2008-46 |
We demonstrated long range and highly sensitive measurement with a high spatial resolution based on phase noise compensa... [more] | OCS2008-46 pp.69-72 |
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| OCS | 2008-07-17 15:15 |
Yamanashi | Equalization Technique of Self-Phase Modulation Effect on Carrier-Suppressed Optical Single Sideband Fiber Transmissions Katsumi Takano, Yuki Sawaguchi, Masayuki Ishihara, Kohei Sasaki, Kiyoshi Nakagawa (Yamagata Univ.) OCS2008-28 |
Use of an optical single side-band (OSSB) modulation signal engenders high bandwidth efficiency because the OSSB signal ... [more] | OCS2008-28 pp.41-46 |
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| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2007-11-22 14:05 |
Osaka | Study of Super-Wideband FM Technique Using Optical Homodyne-Detection Scheme -2-
-- Transmission Characteristics and Bias Control Scheme -- Tomoaki Ohira, Masaru Fuse (MEI) OCS2007-81 |
We have proposed a new super-wideband FM technique using optical homodyne-detection scheme for analog/digital hybrid mul... [more] | OCS2007-81 pp.51-55 |
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| OFT, OCS (Joint) |
2007-08-24 11:20 |
Hokkaido | Measurement of Rayleigh Backscattering by Highly Sensitive SSB-OFDR with High Spatial Resolution over 5 km Yusuke Koshikiya, Xinyu Fan, Fumihiko Ito (NTT) OFT2007-27 |
We report the long range and high spatial resolution measurement of Rayleigh backscatter by using coherent optical frequ... [more] | OFT2007-27 pp.71-76 |
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| EMT, OPE, MW | 2007-08-02 16:20 |
Hokkaido | Muroran Institute of Technology | An Effect of Downlink Optical Sideband Suppression on Uplink Transmission in Full-Duplex DWDM Millimeter-Wave-Band Radio-over-Fiber Yoshitomo Takahashi, Kiyokazu Matsuba, Takahiro Sono, Susumu Sadoshima, Hiroyuki Toda (Doshisha Univ.), Toshiaki Kuri (NICT), Ken-ichi Kitayama (Osaka Univ.) MW2007-63 OPE2007-50 |
We quantitatively investigate an influence of residual downlink optical sideband on uplink transmission in full-duplex d... [more] | MW2007-63 OPE2007-50 pp.121-125 |
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