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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Spectral linewidth reduction of hybrid tunable laser by loading optical negative feedback circuit Tatsuki Komatsubara, Toshiaki Okachi (Waseda Univ.), Nobuhide Yokota, Hiroshi Yasaka (Tohoku Univ.), Tomohiro Kita (Waseda Univ.)  OPE2020-71 LQE2020-51 |
Spectral linewidth of a hybrid tunable laser consisted from SOA and Si optical circuits is reduced by loading an optical... [more] | OPE2020-71 LQE2020-51 pp.129-132 |
| EMD, LQE, OPE, CPM, R | 2018-08-24 13:40 |
Hokkaido | Otaru Camber of Commerce & Industry | Oscillation chracteristics of a narrow linewidth DFB LD array with an optical feedback method Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.) R2018-31 EMD2018-34 CPM2018-34 OPE2018-61 LQE2018-50 |
We describe a 1.5 m, narrow linewidth, high output power wavelength tunable LD with a self-optical feedback circuit. By... [more] | R2018-31 EMD2018-34 CPM2018-34 OPE2018-61 LQE2018-50 pp.73-78 |
| CS, OCS (Joint) |
2018-01-30 08:50 |
Ehime | Ehime University | Feedback-control-free Adaptive Equalization Using Dual-polarization Pilot Tones for Optical Coherent Reception Tomoki Nishiyama, Shuai Yuan, Koji Igarashi (Osaka Univ.) OCS2017-73 |
We propose feedback-control-free adaptive equalization for optical coherent receivers. The polarization rotation and the... [more] | OCS2017-73 pp.37-41 |
| OPE, LQE | 2016-06-17 14:15 |
Tokyo | [Invited Talk]
Phase noise reduction of single mode semiconductor laser by optical negative feedback Hiroshi Yasaka, Konosuke Aoyama, Nobuhide Yokota (Tohoku Univ.) OPE2016-14 LQE2016-24 |
半導体レーザのスペクトル線幅および位相ノイズを低減する手法として光負帰還法を提案し，スペクトル線幅および位相ノイズの低減効果を考察した．本手法は，原理的にはレーザ外部に光周波数弁別器としての光フィルタを設置するのみで構成可能なため，小型な狭... [more] | OPE2016-14 LQE2016-24 pp.25-30 |
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| LQE, LSJ | 2013-05-17 09:05 |
Ishikawa | An Analysis of the Noise Reduction Effect by Superposition of High Frequency Current in Semiconductor Lasers Sazzad Imran, Minoru Yamada (Kanazawa Univ.) LQE2013-1 |
Semiconductor lasers tend to generate excess intensity noise called the optical feedback (OFB) noise. Superposition of h... [more] | LQE2013-1 pp.1-6 |
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| LQE, LSJ | 2011-05-20 10:00 |
Ishikawa | Kanazawa Univ. (Natural Sci. Tech. Main Bldg.) | Characteristics of noise reduction in semiconductor laser using electric negative feedback and high frequency current superposition Itaru Tera, Kenjiro Matsuoka, Takuya Hama, Nobuhito Takeuchi, Benyasuta Sutassa, Yuji Kuwamura, Minoru Yamada (Kanazawa Univ.) LQE2011-2 |
The high power semiconductor lasers tend to show unstable lasing mode oscillation and tend to be suffer from the optical... [more] | LQE2011-2 pp.5-8 |
| NC, NLP | 2011-01-25 17:10 |
Hokkaido | Hokakido Univ. | Synchronization in semiconductor lasers subject to common drive signal with constant-amplitude random-phase Haruka Okumura, Hiroki Aida (Saitama Univ.), Hiroyuki Someya (Takushoku Univ.), Atsushi Uchida (Saitama Univ.), Kazuyuki Yoshimura, Peter Davis (NTT) NLP2010-154 NC2010-118 |
We experimentally observe the synchronization in semiconductor lasers subject to a common drive signal with constant-amp... [more] | NLP2010-154 NC2010-118 pp.169-172 |
| SP, EA, SIP | 2010-05-27 10:55 |
Hyogo | Konan Univ. (Hirao Seminar House) | Active Noise Control for MR Noise Yoshinobu Kajikawa, Masahiro Kida, Ryotaro Hirayama (Kansai Univ.), Tohru Tani, Yoshimasa Kurumi (Shiga Univ. of Medical Sci.) EA2010-14 SIP2010-14 SP2010-14 |
This paper proposes an active noise control (ANC) system reducing periodic noises generated under the high-field area su... [more] | EA2010-14 SIP2010-14 SP2010-14 pp.79-84 |
| LQE | 2009-12-11 09:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Chaos and Dynamics in Self-mixing Semiconductor Lasers Junji Ohtsubo, Rui Shogenji (Shizuoka Univ.) LQE2009-139 |
Semiconductor lasers are essentially categorized into stable class B lasers. However, they are easily destabilized by ex... [more] | LQE2009-139 pp.1-6 |
| LQE | 2009-05-22 08:35 |
Toyama | Kanazawa Univ. | Reduction of noise in semiconductor laser by electric negative feedback together with high frequency current superposition Kenjiro Matsuoka, Daichi Eiyama, Takuya Hama, Yuji Kuwamura, Minoru Yamada (Kanazawa Univ.) LQE2009-1 |
The method of high frequency current superposition or self-sustained pulsation laser is generally used for reduction of ... [more] | LQE2009-1 pp.1-6 |
| CS | 2009-01-23 09:10 |
Okinawa | Iriomote Island, Okinawa | 30-Gbit/s 8-PSK self-homodyne using a single modulator and phase-noise cancelling technique Moriya Nakamura, Yukiyoshi Kamio, Tetsuya Miyazaki (NICT) CS2008-71 |
We experimentally demonstrated linewidth-tolerant 8-ary phase-shift keying (8-PSK) self-homodyne modulation/demodulation... [more] | CS2008-71 pp.83-86 |
| EMT, LQE, OPE, PN | 2008-01-28 16:35 |
Osaka | Noise reduction for 400nm band blue-violet laser diodes with Michelson interferometer type external cavity Hidenori Tsuboi, Wakao Sasaki (Doshisha Univ.) PN2007-51 OPE2007-159 LQE2007-137 |
With optical feedback, instability of oscillation modes occurs and it causes intensity noise in the output light of lase... [more] | PN2007-51 OPE2007-159 LQE2007-137 pp.77-82 |
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| LQE | 2007-05-25 09:30 |
Toyama | Kanazawa Univ. | Wide-band Noise Reduction by Electric Positive and Negative Feedback in Semiconductor Lasers Maryam Huda, Eiji Teraoka, Minoru Yamada, Yuji Kuwamura (Kanazawa Univ.) LQE2007-1 |
Blue Violet Semiconductor lasers have been developed to be the light sources for the high density optical disk systems. ... [more] | LQE2007-1 pp.1-4 |
| LQE | 2006-06-02 18:00 |
Fukui | University of Fukui | Reduction of the Intensity Noise by Electric Positive and Negative Feedback in Blue-Violet InGaN Semiconductor Lasers Eiji Teraoka, Kazushi Saeki, Minoru Yamada, Yuji Kuwamura (Kanazawa Univ.) |
Blue-Violet InGaN semiconductor lasers have been developed to be light sources in the high density optical disk systems.... [more] | LQE2006-18 pp.87-90 |
| LQE | 2005-05-19 10:55 |
Ishikawa | Kanazawa Univ. | Noise characteristics and noise reduction in InGaN blue-violet semiconductor lasers
-- Quantum noise and feedback noise as well as superposition of high frequency current -- Kenjiro Matsuoka, Kazushi Saeki, Eiji Teraoka, Yuji Kuwamura, Minoru Yamada (Kanazawa Univ.) |
InGaN semiconductor lasers are going to be used in HD DVD and Blue-ray Disk which is called the next generation optical ... [more] | LQE2005-3 pp.9-12 |
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