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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SWIM | 2017-05-19 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Special Talk]
Masashi Okawa (MRI)  SWIM2017-2 |
(To be available after the conference date) [more] | SWIM2017-2 pp.9-10 |
| EMD, LQE, OPE, CPM, R | 2014-08-21 16:45 |
Hokkaido | Otaru Economy Center | Physical-random number generation using a semiconductor laser diode's frequency noise characteristics.
-- Influence of lights source characteristics -- Naohiro Mizutani, Masatoshi Hasegawa, Hideaki Arai, Shinya Maehara (Niigata univ.), Kohei Doi (Tohoku Gakuin Univ.), Takashi Sato, Yasuo Ohdaira, Masashi Ohkawa, Shuichi Sakamoto (Niigata univ.) R2014-34 EMD2014-39 CPM2014-54 OPE2014-64 LQE2014-38 |
[more] | R2014-34 EMD2014-39 CPM2014-54 OPE2014-64 LQE2014-38 pp.59-62 |
| EMD, LQE, OPE, CPM, R | 2014-08-21 17:05 |
Hokkaido | Otaru Economy Center | Examination of an Optical Range Finder Using Semiconductor Laser Frequency Noises Katsuki Kondou, Takahiro Saito, Yuuya Tokutake, Hideaki Arai, Shinya Maehara (Niigata Univ.), Kohei Doi (Tohoku Gakuin Univ.), Takashi Sato, Yasuo Ohdaira, Masashi Ohkawa, Shuichi Sakamoto (Niigata Univ.) R2014-35 EMD2014-40 CPM2014-55 OPE2014-65 LQE2014-39 |
[more] | R2014-35 EMD2014-40 CPM2014-55 OPE2014-65 LQE2014-39 pp.63-66 |
| EMD, LQE, OPE, CPM, R | 2014-08-21 17:25 |
Hokkaido | Otaru Economy Center | Oscillation Characteristic Changes of a Vertical Cavity Surface Emitting Laser in a Magnetic Field Otohiro Iijima (Niigata univ.), Kohei Doi (Tohoku Gakuin univ.), Takashi Sato, Masashi Ohkawa (Niigata univ.) R2014-36 EMD2014-41 CPM2014-56 OPE2014-66 LQE2014-40 |
Laser diodes’ oscillation characteristics vary according to types of materials used in their composition, injection curr... [more] | R2014-36 EMD2014-41 CPM2014-56 OPE2014-66 LQE2014-40 pp.67-70 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 09:00 |
Hokkaido | sun-refre Hakodate | High-speed physical-random number generation using a laser diode's wide frequency noise characteristics Takanobu Kondo, Shinya Maehara (Niigata Uni), Kohei Doi (Gakuin Uni), Hideaki Arai, Naohiro Mizutani, Takashi Sato, Shuichi Sakamoto, Yasuo Ohdaira, Masashi Ohkawa (Niigata Uni) R2013-28 EMD2013-34 CPM2013-53 OPE2013-57 LQE2013-27 |
Recently, cryptographic is important to protect information. Now, the pseudo-random number is used for cryptographic. Bu... [more] | R2013-28 EMD2013-34 CPM2013-53 OPE2013-57 LQE2013-27 pp.1-4 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 09:25 |
Hokkaido | sun-refre Hakodate | Physical random number generation using a frequency noise characteristic of a semiconductor laser
-- An influence of narrower oscillation width on physical random number generation -- Genichi Furukawa, Takahiro Saitou, Shota Sakai, Hideaki Arai, Shinya Maehara (Niigata Univ.), Kohei Doi (Touhoku gakuin Univ.), Takashi Sato, Masashi Ohkawa, Shuichi Sakamoto, Yasuo Ohdaira (Niigata Univ.) R2013-29 EMD2013-35 CPM2013-54 OPE2013-58 LQE2013-28 |
The light output from a semiconductor laser has high speed noise in both intensity and frequency region. We generate phy... [more] | R2013-29 EMD2013-35 CPM2013-54 OPE2013-58 LQE2013-28 pp.5-10 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 09:50 |
Hokkaido | sun-refre Hakodate | Optical Distance Measurement Using Frequency Noises of a Semiconductor Laser Naoya Shimizu, Shinya Maehara (Niigata Univ.), Kohei Doi (Touhoku Gakuin Univ.), Hideaki Arai, Takashi Sato, Masashi Ohkawa, Yasuo Ohdaira, Shuichi Sakamoto (Niigata Univ.) R2013-30 EMD2013-36 CPM2013-55 OPE2013-59 LQE2013-29 |
A semiconductor laser’s frequency fluctuates owing to the refractive index fluctuations caused by the spontaneous emissi... [more] | R2013-30 EMD2013-36 CPM2013-55 OPE2013-59 LQE2013-29 pp.11-14 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 10:15 |
Hokkaido | sun-refre Hakodate | Oscillation frequency stabilization of a semiconductor laser diode using the direct modulation method and its application Kohei Matsuki, Toshiya Nimonji, Syoya Tsukamoto, Takashi Sato, Masashi Ohkawa (Niigata Univ.) R2013-31 EMD2013-37 CPM2013-56 OPE2013-60 LQE2013-30 |
Because a semiconductor laser's oscillation frequency changes easily, its frequency stabilization is necessary for many ... [more] | R2013-31 EMD2013-37 CPM2013-56 OPE2013-60 LQE2013-30 pp.15-18 |
| LQE, LSJ | 2013-05-17 10:20 |
Ishikawa | Physical-random number generation using laser diode's frequency noise
-- Consideration about the influence of laser diode's linewidth -- Takahiro Saito, Hideaki Arai, Genichi Furukawa, Shota Sakai, Takashi Sato, Shuichi Sakamoto, Masashi Ohkawa (Niigata Univ.) LQE2013-4 |
(To be available after the conference date) [more] | LQE2013-4 pp.17-21 |
|
| LQE, LSJ | 2013-05-17 11:00 |
Ishikawa | Shorter Wavelength Side Shift of a Vertical Cavity Surface Emitting Laser in a magnetic field Keiko Kono, Otohiro Iijima (Niigata Univ.), Kohei Doi (Tohoku gakuin Univ.), Shinichi Tabira, Takashi Sato, Masashi Ohkawa (Niigata Univ.) LQE2013-5 |
[more] | LQE2013-5 pp.23-26 |
|
| LQE, CPM, EMD, OPE, R | 2012-08-23 10:00 |
Miyagi | Tohoku Univ. | Physical-random number generation using laser diode's noise characteristics
-- Consideration about the influence of laser diode's oscillation frequency stabilization -- Takahiro Saito, Genichi Furukawa, Hideaki Arai, Takashi Sato, Shuichi Sakamoto, Masashi Ohkawa (Niigata Univ.) R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 |
The frequency of a semiconductor laser fluctuates around its center optical frequency, owing to a refractive index varia... [more] | R2012-21 EMD2012-27 CPM2012-52 OPE2012-59 LQE2012-25 pp.5-8 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 10:25 |
Miyagi | Tohoku Univ. | Random-Number-Generation Using a VCSEL's Frequency Noise Characteristic Kohei Kawakami, Shinya Maehara, Kohei Doi, Hideaki Arai, Takanobu Kondo, Naoya Shimizu, Takashi Sato, Shuichi Sakamoto, Yasuo Ohdaira, Masashi Ohkawa (Niigata Univ.) R2012-22 EMD2012-28 CPM2012-53 OPE2012-60 LQE2012-26 |
The pseudo-random number is normally used for large-scale simulation and encryption of communication. On the other hand,... [more] | R2012-22 EMD2012-28 CPM2012-53 OPE2012-60 LQE2012-26 pp.9-12 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 11:00 |
Miyagi | Tohoku Univ. | Oscillation characteristic changes of a vertical cavity surface emitting laser in a magnetic field Shinichi Tabira, Keiko Kono, Kohei Doi, Takashi Sato, Masashi Ohkawa (Niigata Univ.) R2012-23 EMD2012-29 CPM2012-54 OPE2012-61 LQE2012-27 |
The Output characteristic of a diode laser is changed by the its conditions of injection current, temperature, and magne... [more] | R2012-23 EMD2012-29 CPM2012-54 OPE2012-61 LQE2012-27 pp.13-16 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 11:25 |
Miyagi | Tohoku Univ. | Oscillation frequency stabilization of a semiconductor laser using the Rb saturated absorption spectroscopy and advanced technology Kohei Takada, Toshiya Nimonji, Kohei Matsuki, Takashi Sato, Masashi Ohkawa (Niigata Univ.) R2012-24 EMD2012-30 CPM2012-55 OPE2012-62 LQE2012-28 |
Because a semiconductor laser’s oscillation frequency changes easily, its frequency stabilization is necessary for many ... [more] | R2012-24 EMD2012-30 CPM2012-55 OPE2012-62 LQE2012-28 pp.17-20 |
| LQE, LSJ | 2011-05-20 10:25 |
Ishikawa | Kanazawa Univ. (Natural Sci. Tech. Main Bldg.) | Physical Random Number Generation by Means of Diode Lasers' Frequency Noise Kohei Doi, Hideaki Arai, Shinya Maehara, Hiroki Takamori, Yoshihiko Matsumoto, Takashi Sato, Yasuo Ohdaira, Shuichi Sakamoto, Masashi Ohkawa (Niigata Univ.) LQE2011-3 |
Diode lasers are characterized by wideband frequency-noise output that is easily detected by frequency-selective element... [more] | LQE2011-3 pp.9-12 |
| LQE | 2010-05-28 11:35 |
Fukui | Sougou Kenkyuu Tou I, Bunkyo Campus, Univ. of Fukui | Fast Physical-Random Number Generation Using Frequency Noises of a Semiconductor Laser Shinya Maehara, Kohei Doi, Teturo Ushiki, Takashi Sato, Yasuo Ohdaira, Masashi Ohkawa (Niigata Univ.) LQE2010-6 |
Pseudo-random numbers’ periodicity renders them inappropriate for use in cryptographic applications, but, naturally-gene... [more] | LQE2010-6 pp.23-26 |
| LQE | 2009-05-22 14:20 |
Toyama | Kanazawa Univ. | Oscillation frequency stabilization of a semiconductor laser using the Faraday effect
-- Consideration about the temperature fluctuation of our experimental setup -- Hideaki Arai, Shinya Maehara, Akira Sato, Hideyuki Kuwabara, Takashi Sato, Masashi Ohkawa (Niigata Univ.) LQE2009-12 |
Recently, the compact and highly coherent laser light source is required to be developed for the use in the laser interf... [more] | LQE2009-12 pp.59-63 |
| LQE, CPM, EMD, OPE | 2008-08-29 11:20 |
Miyagi | Touhoku Univ. | Frequency stabilization of semiconductor lasers for onboard interferometers using both Rb-saturated absorption profiles and double-optical feedback systems Kenji Nakano, Shinya Maehara, Ayumi Sato, Kohei Doi, Takashi Sato, Masashi Ohkawa (Graduate School of Science and Technology Niigata Univ.), Seiji Kawamura (NAOJ) EMD2008-50 CPM2008-65 OPE2008-80 LQE2008-49 |
We expect that semiconductor lasers are useful for precise interferometric systems employed in artificial satellites, by... [more] | EMD2008-50 CPM2008-65 OPE2008-80 LQE2008-49 pp.93-98 |
| LQE, CPM, EMD, OPE | 2008-08-29 11:45 |
Miyagi | Touhoku Univ. | Oscillation frequency stabilization of a semiconductor laser by an indirect modulation method using the Faraday effect Akira Sato, Shinya Maehara (Graduate School of Science and Technology Niigata Uni.), Tomoyuki Uehara (Kyoto Uni.), Hideaki Arai, Takashi Sato, Tadashi Tamura, Masashi Ohkawa (Graduate School of Science and Technology Niigata Uni.), Seiji Kawamura (NAOJ) EMD2008-51 CPM2008-66 OPE2008-81 LQE2008-50 |
Research, using tandem satellites’ on-board tracking laser interferometers, is aimed at gauging the infinitesimal variat... [more] | EMD2008-51 CPM2008-66 OPE2008-81 LQE2008-50 pp.99-102 |
| LQE | 2008-05-23 15:25 |
Fukui | Bunkyo Campus, Univ. Of Fukui | Consideration about characteristic improvements of a VCSEL using an external cavity system. Kohei Doi, Yuta Minabe, Jun Chiba, Tadashi Tamura, Takashi Sato, Masashi Ohkawa, Takeo Maruyama (Niigata Univ.) LQE2008-13 |
The recent development of FTTH (Fiber To The Home) can provide not only an Internet service but also IP phone and Cable ... [more] | LQE2008-13 pp.59-62 |
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