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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, WPT | 2016-04-21 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Application of Window Function in Transversal Filter for Suppressing Quantization Noise in Envelope Pulse-Width Modulation Transmitter Takahito Sasaki, Yohtaro Umeda, Yusuke Kozawa (Tokyo Univ. of Science)  WPT2016-1 MW2016-1 |
This paper evaluates the improvement in signal to noise power ratio (SNR) in the EPWM transmitter using power-amplifier-... [more] | WPT2016-1 MW2016-1 pp.1-6 |
| AP (2nd) |
2016-02-29 15:25 |
Overseas | Telecommunications University, Nha Trang, Vietnam | Prototype evaluation of Reflector Backed Dipole antenna with Folded Loop-shaped Parasitic Elements Takayoshi Sasaki, Keizo Cho (Chiba Inst. of Tech.), Tatsuhiko Yoshihara, Taisuke Ihara (NTT DOCOMO) |
It has been reported that loading the Loop-shaped Parasitic Element can expand the operating frequency band of the Refle... [more] | |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 13:55 |
Okinawa | Okinawa Univ. | 125-μm-Cladding 8-Core Fiber Realizing Ultra-High-Density Cable Suitable for O-Band Short-Reach Interconnects Tetsuya Hayashi, Tetsuya Nakanishi, Kaoru Hirashima, Osamu Shimakawa, Fumiaki Sato, Koichi Koyama, Akira Furuya, Yasunori Murakami, Takashi Sasaki (Sumitomo Electric) OCS2015-113 OPE2015-236 |
A novel multi-core fiber (MCF), having 8 cores within a 125-µm-diameter cladding and suitable for short-reach trans... [more] | OCS2015-113 OPE2015-236 pp.71-76(OCS), pp.115-120(OPE) |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Effect by Folded Loop Elements for Reflector Backed Dipole Antenna Using Loop Parasitic Elements Takayoshi Sasaki, Keizo Cho (Chiba Inst. of Tech.), Taisuke Ihara, Tatsuhiko Yoshihara (NTT DOCOMO) AP2015-140 |
It has been reported that loading the Loop-shaped Parasitic Element can expand the operating frequency band of the Refle... [more] | AP2015-140 pp.173-178 |
| OFT, OCS (Joint) |
2015-08-28 13:00 |
Hokkaido | Spatial Spectral Efficiency enhanced Multi-Core Fiber Tetsuya Nakanishi, Tetsuya Hayashi, Takashi Sasaki (Sumitomo Electric.) OCS2015-36 |
A spatial-spectral-efficiency (SSE)-enhanced multi-core fiber (MCF) was designed and fabricated by considering splicing ... [more] | OCS2015-36 pp.31-36 |
|
| KBSE, SS, IPSJ-SE [detail] | 2015-07-23 15:50 |
Hokkaido | A Quantitative Investigation of Developers' Comment Description Tendencies in Open Source Development Takashi Nakano, Takashi Sasaki, Minoru Kawahara, Hirohisa Aman (Ehime Univ.) SS2015-26 KBSE2015-19 |
[more] | SS2015-26 KBSE2015-19 pp.125-130 |
|
| AP | 2015-01-23 13:55 |
Ehime | Ehime University | Bandwidth Enlargement of Reflector Backed Dipole Antenna Using Loop Parasitic Elements Takayoshi Sasaki, Keizo Cho (Chiba Inst. of Tech.), Taisuke Ihara, Tatsuhiko Yoshihara (NTT DOCOMO) AP2014-181 |
[more] | AP2014-181 pp.115-120 |
| OCS, OFT (Joint) |
2014-08-28 14:00 |
Hokkaido | Kushiro Royal Inn | Crosstalk increase in tightly bent multi-core fiber mediated by cladding modes Tetsuya Hayashi, Toshiki Taru, Tetsuya Nakanishi, Takashi Sasaki (Sumitomo Electric), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2014-31 |
We newly derived a simplified coupled-power equations including cladding modes for estimating the inter-core crosstalk o... [more] | OCS2014-31 pp.1-6 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 14:50 |
Okinawa | nest HOTEL Naha | [Invited Talk]
Research trend on multi-core optical fiber technology Tetsuya Hayashi, Tetsuya Nakanishi, Takashi Sasaki (Sumitomo Electric) OCS2013-101 OFT2013-58 OPE2013-208 |
Research trend on multi-core optical fiber technologies, especially on the fundamentals of design and improvement on cha... [more] | OCS2013-101 OFT2013-58 OPE2013-208 pp.1-6(OCS), pp.19-24(OFT), pp.19-24(OPE) |
| KBSE | 2013-09-12 13:15 |
Tokyo | The University of Electro-Communications | A Study of the Application of Model Checking to Embedded Software Based on Interrupt Processing Takanori Sasaki (UEC), Nobukazu Yoshioka (NII), Yasuyuki Tahara, Akihiko Ohsuga (UEC) KBSE2013-39 |
Detecting errors from incorrect interrupt processing when testing embedded systems is difficult because same scenario ca... [more] | KBSE2013-39 pp.19-24 |
| OFT, OCS (Joint) |
2013-08-22 14:50 |
Hokkaido | Record Low Loss, Record High FOM Optical Fiber with Manufacturable Process Tetsuya Haruna, Masaaki Hirano, Yoshiaki Tamura, Takehiko Kawano, Satoshi Ohnuki, Yoshinori Yamamoto, Yasushi Koyano, Takashi Sasaki (SEI) OCS2013-38 |
We newly develop a pure-silica-core fiber (PSCF) with the record-low loss of 0.149 dB/km and an appropriately enlarged e... [more] | OCS2013-38 pp.11-16 |
|
| OCS | 2013-07-25 15:25 |
Tokyo | Sumida-Sangyo-Kaikan | Analytical OSNR Formulation and Proposal of Optimal Fiber for Submarine Systems Yoshinori Yamamoto, Masaaki Hirano (Sumitomo Electric), Vincent A. J. M. Sleiffer (Eindhoven Univ. Technol.), Takashi Sasaki (Sumitomo Electric) OCS2013-23 |
Several low attenuation and low nonlinearity fibers have been proposed so far in order to support large capacity transmi... [more] | OCS2013-23 pp.23-28 |
| OCS, OFT (Joint) |
2012-08-30 16:55 |
Hokkaido | Effect of inter-core crosstalk in multi-core fiber on Q-factor Tetsuya Hayashi, Takashi Sasaki, Eisuke Sasaoka (Sumitomo Electric) OCS2012-34 |
We discussed stochastic behavior of inter-core crosstalk in multi-core fiber, and investigated effects of the crosstalk ... [more] | OCS2012-34 pp.31-36 |
|
| OCS, OFT (Joint) |
2012-08-31 11:40 |
Hokkaido | Pure-Silica-Core Fiber having Ring-Core Profile Tetsuya Haruna, Masaaki Hirano, Yoshiaki Tamura, Yoshinori Yamamoto, Takashi Sasaki (SEI) OCS2012-37 |
Low transmission loss and enlarged Aeff fibers are strongly expected for 100Gb/s and beyond transmission systems. Howeve... [more] | OCS2012-37 pp.49-52 |
|
| OCS | 2012-07-26 13:15 |
Shizuoka | Impact ofPerturbation Back-propagation Algorithm on Nonlinear Distortions in 224 Gb/s DP-16QAM Transmission Shoichiro Oda (Fujitsu), Takahito Tanimura (Fujitsu Lab.), Takeshi Hoshida, Yuichi Akiyama, Hisao Nakashima (Fujitsu), Kyosuke Sone (Fujitsu Lab.), Yasuhiko Aoki (Fujitsu), Weizhen Yan, Zhenning Tao, Liang Dou, Lei Li (FRDC), Jens C. Rasmussen (Fujitsu), Yoshinori Yamamoto, Takashi Sasaki (SEI) OCS2012-21 |
Nonlinearity compensation algorithm and soft-decision forward error correction are key technologies for future high-capa... [more] | OCS2012-21 pp.1-6 |
|
| ITE-IDY, EID | 2012-07-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Report on SID 2012
-- Projection Systems -- Takashi Sasaki (Toshiba RDC) |
[more] | |
| ET | 2011-09-22 14:50 |
Yamaguchi | An Experimental Study between Web Design and Usability for Visually Impaired People Nobuyuki Takahashi, Takashi Sasaki, Minoru Kawahara (Ehime Univ) ET2011-43 |
[more] | ET2011-43 pp.41-46 |
|
| OFT, OCS (Joint) |
2011-08-25 14:40 |
Hokkaido | Investigation of effects of microbending and of small-radius macrobending on crosstalk of a heterogeneous multi-core fiber Tetsuya Hayashi, Osamu Shimakawa, Takuji Nagashima, Takashi Sasaki, Eisuke Sasaoka (Sumitomo Electric) OCS2011-45 |
We investigated effects of microbending/small-radius macrobending on inter-core crosstalk in a heterogeneous multi-core ... [more] | OCS2011-45 pp.1-6 |
|
| OFT, OCS (Joint) |
2011-08-26 10:50 |
Hokkaido | Reproducible Cutoff Wavelength Measurement Technique for Trench index BIF Tetsuya Nakanishi, Tatsuya Konishi, Tetsuya Hayashi, Takashi Sasaki (Sumitomo Electric.) OFT2011-23 |
(Advance abstract in Japanese is available) [more] | OFT2011-23 pp.33-36 |
|
| OFT | 2011-01-28 10:20 |
Nagasaki | Tough Bend-Insensitive Optical Fiber with Compressive Residual Stress at Surface of Pure-Silica Cladding Tatsuya Konishi, Tetsuya Nakanishi, Masaaki Hirano, Maki Inai, Takashi Sasaki, Tomoyuki Hattori (Sumitomo Electric.) OFT2010-59 |
As the deployment of FTTx is explosively growing, bend-insensitive optical fibers (BIFs) have been developed in order to... [more] | OFT2010-59 pp.61-64 |
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