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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 11:20 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Simple equations for evaluating chromatic dispersion of afour-mode fiber Tomoya Kawasaki, Masaharu Ohasi, Hirokazu Kubota, Yuji Miyoshi (Osaka Prefecture Univ.)  OFT2019-42 |
Mode division multiplexing (MDM) systems using few-mode fibers (FMFs) have been researched and developed for overcoming ... [more] | OFT2019-42 pp.33-36 |
| SR | 2019-11-04 11:00 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Toward Efficient Wireless Resource Sharing between Multiple Carriers in Dynamic Traffic Environments Yuta Noyori (Fukuoka Univ.), Yuzo Taenaka (NAIST), Mai Ohta, Masayoshi Ohashi (Fukuoka Univ.) SR2019-70 |
With the proliferation of mobile devices, the amount of mobile traffic is significantly increasing. Advent of LTE and 5G... [more] | SR2019-70 p.19 |
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | OFT2019-9 |
In recent years, internet traffic has been increasing, and Nyquist optical time division multiplexing (N-OTDM) transmiss... [more] | OFT2019-9 pp.37-40 |
| OFT | 2019-05-16 16:00 |
Osaka | Ｉ-site NANBA | [Poster Presentation]
Loss Characteristics in Anti-Resonant Small-Core Fibers Tatsuya Terai, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2019-17 |
[more] | OFT2019-17 pp.73-76 |
| OFT | 2019-05-16 16:00 |
Osaka | Ｉ-site NANBA | [Poster Presentation]
Electric field distribution and polarization characteristics of higher order modes propagating through elliptic core optical fiber Tsukasa Nakashima, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Pre Univ.) OFT2019-18 |
In mode division multiplex communication, when using a planar lightwave circuit for mode separation, it is desirable to ... [more] | OFT2019-18 pp.77-80 |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-15 09:30 |
Fukuoka | The evaluation in crosstalk distribution of multi-core-fiber with air-hole Saki Nozoe (NTT), Ryohei Fukumoto (Fujikura), Kyozo Tsujikawa, Nobutomo Hanzawa (NTT), Katsuhiro Takenaga (Fujikura), Masaharu Ohashi (Osaka Pref. Univ.), Kazuhiko Aikawa (Fujikura), Kazuhide Nakajima (NTT) OFT2018-76 OPE2018-202 |
(Advance abstract in Japanese is available) [more] | OFT2018-76 OPE2018-202 pp.31-34(OFT), pp.51-54(OPE) |
|
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 13:45 |
Okayama | Kurashiki-City-Geibunnkan | Evaluation of group index difference of high order modes in polarization maintaining - two modes fiber by wavelength scanning Kazuki Ikeda, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2018-53 |
In LP11 mode of perfect core fiber, four modes degenerate. It is solved in PM-TMF and separated into four modes. We prop... [more] | OFT2018-53 pp.5-9 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 14:10 |
Okayama | Kurashiki-City-Geibunnkan | Nonlinear Tolerance Using Short Pulse Transmission for the Standard Single Mode Fiber Sayato Kanoh, Yuuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2018-54 |
In the long distance optical fiber transmission system, the amplified spontaneous emission noise includes degradation of... [more] | OFT2018-54 pp.11-14 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-08 14:35 |
Okayama | Kurashiki-City-Geibunnkan | Dependence of nonlinear signal degradation on baud rate and frequency interval in Nyquist OTDM-WDM transmission Koki Ono, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Prefecture Univ.) OFT2018-55 |
Large capacity transmission corresponding to recent Internet traffic increase is demanded. Since the bandwidth available... [more] | OFT2018-55 pp.15-18 |
| ASN | 2018-01-30 14:50 |
Oita | Yufugo-kan (Oita) | Development of Templature Monitoring System for Server Room Using A Mobile Robot Naoyoshi Sadasue, Yuta Noyori, Yuto Takasaki, Masayoshi Ohashi (Fukuoka Univ), Takayuki Warabino (KDDI Labs.) ASN2017-92 |
Accompany the developments of the information society, become increasingly importance of data center. However, Increases... [more] | ASN2017-92 pp.53-58 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-24 14:50 |
Osaka | Kansa-Univ. Umeda Campus | Effect of Surface Modes on Core Modes in Hollow-Core Photonic Bandgap Fibers Nobuaki Kosake, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Pref. Univ.) OFT2017-55 |
Hollow-core photonic bandgap fibers (PBGFs) with low attenuation and dispersion are expected because they use a micro st... [more] | OFT2017-55 pp.71-74 |
| OFT | 2017-05-25 15:40 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Temperature property of long period fiber grating with a heat-shrinkable tube in the 800 nm wavelength range. Takahiro Hase, Yasuhiro Tsutsumi, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi (Osaka Pref. Univ.) OFT2017-6 |
Transmission characteristics of a long period fiber grating (LPFG) in the 800 nm wavelength range which is composed of a... [more] | OFT2017-6 pp.25-28 |
| OFT | 2017-05-25 15:40 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Chromatic dispersion measurement of a few mode fiber using interferomeric technique and mode converter Ryuki Miyazaki, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi (Osaka Pref. Univ.), Nori Shibata (Nihon Univ.) OFT2017-9 |
Few-mode fiber (FMF) is attracting attention as a means of expanding the transmission capacity in fiber-optic communicat... [more] | OFT2017-9 pp.41-44 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Suppression technique for distortion of Nyquist OTDM signal due to residual dispersion using correlation detection Kosuke Morimoto, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.) OFT2017-12 |
We have proposed a correlation detection scheme for suppression of the distortion of Nyquist OTDM signal due to residual... [more] | OFT2017-12 pp.53-57 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Evaluation method of bending loss in LP11 mode of two-mode fiber Masaaki Taruno, Hirokazu Kubota, Masaharu Ohashi, Yuji Miyoshi (Osaka Pref. Univ.) OFT2017-13 |
The technique for estimating the bending radius dependence of bending loss of LP11mode in a two-mode fiber is proposed. ... [more] | OFT2017-13 pp.59-62 |
| OFT | 2017-05-25 16:50 |
Shimane | Shimane Univ. (Matsue campus) | [Poster Presentation]
Transmission Scheme for Suppressing Nonlinear Signal Degradation using Correlation Detection Masafumi Nakaoka, Yuji Miyoshi, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.) OFT2017-17 |
We propose a transmission scheme for suppressing signal degradation due to self-phase modulation and cross-phase modulat... [more] | OFT2017-17 pp.77-80 |
| LOIS | 2017-03-02 11:25 |
Okinawa | N.Ohama Memorial Hall | Estimation of Stay/Move Time Slot Considering Power Saving for the Activity Diary Application Nao Kawanishi, Akio Hasegawa (ATR), Masayoshi Ohashi (Fukuoka Univ.), Aran Tajika, Toshiaki Furukawa (Kyoto Univ.) LOIS2016-69 |
[more] | LOIS2016-69 pp.41-46 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 15:05 |
Osaka | Osaka Prefecture University(I-site Nanba) | Effective Indices of Elliptical Core Optical Fibers Suitable for Mode Division Multiplexed Communication Hirokazu Kubota, Kazuki Mine, Yuji Miyoshi, Masaharu Ohashi (Osaka Pref. Univ.) OFT2016-46 OPE2016-161 |
Inter-modal crosstalk in the few-mode optical fiber is reduced by increasing an effective index difference between the f... [more] | OFT2016-46 OPE2016-161 pp.11-14 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 09:55 |
Osaka | Osaka Prefecture University(I-site Nanba) | Effect of surface modes on dispersion in hollow-core photonic bandgap fibers Nobuaki Kosake, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Pref. Univ.) OFT2016-50 OPE2016-167 |
Realization of hollow-core photonic bandgap fibers (PBGFs) with low attenuation and dispersion are expected because they... [more] | OFT2016-50 OPE2016-167 pp.29-32(OFT), pp.39-42(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 11:20 |
Osaka | Osaka Prefecture University(I-site Nanba) | OCS2016-77 OFT2016-53 OPE2016-170 |
(Advance abstract in Japanese is available) [more] | OCS2016-77 OFT2016-53 OPE2016-170 pp.33-36(OCS), pp.45-48(OFT), pp.55-58(OPE) |
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