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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 89 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OCS, OFT, LSJ
(Joint) [detail]
2018-08-30
13:40
Hokkaido Hakodate Hokuyo Building 8Kai Hall Influence of disturbance on Inter-core Crosstalk between Heterogeneous Cores
Yoshimichi Amma, Katsuhiro Takenaga (Fujikura Ltd.), Takeshi Fujisawa, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.), Kazuhiko Aikawa (Fujikura Ltd.) OCS2018-20
A heterogeneous multi-core fiber (MCF) is one of the techniques to reduce inter-core crosstalk (XT) in a MCF. However, t... [more] OCS2018-20
pp.7-10
OPE, OCS, LQE 2018-05-11
16:15
Tokyo Kikai-Shinko-Kaikan Bldg (Tokyo) [Special Invited Talk] DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core x 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique
Kohki Shibahara, Takayuki Mizuno, Doohwan Lee, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima (NTT), Shota Saitoh, Katsuhiro Takenaga (Fujikura), Kunimasa Saitoh (Hokkaido Univ.) OCS2018-7 OPE2018-7 LQE2018-7
This talk provides an overview of advanced space division multiplexing (SDM) technologies that we have developed over th... [more] OCS2018-7 OPE2018-7 LQE2018-7
pp.25-27
OPE, OCS, OFT
(Joint) [detail]
2018-02-16
11:35
Okinawa Okinawa Prefectural Museum A scrambling-type three-mode (de)multiplexer based on silica PLC
Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2017-89 OFT2017-74 OPE2017-182
(Advance abstract in Japanese is available) [more] OCS2017-89 OFT2017-74 OPE2017-182
pp.49-54(OCS), pp.29-34(OFT), pp.67-72(OPE)
OPE 2017-12-07
11:40
Okinawa   Fabrication of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide
Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-94
We have studied a broadband mode multi/demultiplexer using Mach-Zehnder interferometer for combined use of the MDM and W... [more] OPE2017-94
pp.25-30
OPE 2017-12-07
13:15
Okinawa   [Poster Presentation] Development of the wavefront matching method for 3-D waveguide discontinuity problem and its application to Si-wire waveguide devices
Yusuke Sawada, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OPE2017-96
The wavefront matching method based on the three-dimensional finite-element method for waveguide discontinuity problem i... [more] OPE2017-96
pp.37-40
OPE 2017-12-07
13:15
Okinawa   [Poster Presentation] A Mach-Zehnder Mode/Wavelength Multi/Demultiplexer based on Si/Silica Hybrid PLC Platform
Misa Kudo, Shun Ohta, Eri Taguchi, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-99
Combined use of wavelength division multiplexing (WDM) and mode division multiplexing (MDM) attracts a lot of attention ... [more] OPE2017-99
pp.53-58
OCS, OFT, OPE
(Joint) [detail]
2017-02-16
14:30
Osaka Osaka Prefecture University(I-site Nanba) Impulse Response Analysis of Coupled Multicore Fibers Having Random Twisting with Macrobending
Yasuyuki Chida, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-71 OFT2016-45 OPE2016-160
(Advance abstract in Japanese is available) [more] OCS2016-71 OFT2016-45 OPE2016-160
pp.1-6(OCS), pp.5-10(OFT), pp.5-10(OPE)
OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] 2017-01-19
14:35
Mie Iseshi Kanko Bunka Kaikan A Proposal of Low-loss and Compact Si Wire 90 degree Waveguide Bend Using Clothoid Curves
Shuntaro Makino, Masahiro Suga, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) PN2016-80 EMT2016-109 OPE2016-155 LQE2016-144 EST2016-119 MWP2016-93
A low-loss and compact Si wire 90° waveguide bend using clothoid curves is proposed to reduce the bending loss in optica... [more] PN2016-80 EMT2016-109 OPE2016-155 LQE2016-144 EST2016-119 MWP2016-93
pp.257-262
LQE, OPE, OCS 2016-10-27
16:35
Miyazaki Miyazaki Citizen's Plaza Theoretical investigation of highly efficient connecting structure between Ge-rib and GeSn waveguides and extinction characteristics of GeSn/SiGeSn multiple-quantum-well waveguide for mid-infrared photonics
Minami Akie, Takanori Sato, Shuntaro Makino (Hokkaido Univ.), Masakazu Arai (Miyazaki Univ.), Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-44 OPE2016-85 LQE2016-60
We investigate efficient connecting structure between Ge-rib and GeSn waveguides on Si substrate for mid-infrared (2 μm)... [more] OCS2016-44 OPE2016-85 LQE2016-60
pp.55-60
LQE, OPE, OCS 2016-10-28
13:00
Miyazaki Miyazaki Citizen's Plaza Fabrication of PLC-based 2-mode multi/demultiplexer designed by wavefront matching method and the reason of its broadband characteristics
Eri Taguchi, Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-51 OPE2016-92 LQE2016-67
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] OCS2016-51 OPE2016-92 LQE2016-67
pp.91-96
LQE, OPE, OCS 2016-10-28
13:25
Miyazaki Miyazaki Citizen's Plaza A Proposal of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide
Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-52 OPE2016-93 LQE2016-68
We investigate the broadband mode multi/demultiplexer using Mach-Zehnder interferometer having delay line for combined u... [more] OCS2016-52 OPE2016-93 LQE2016-68
pp.97-102
OPE, OCS 2016-05-13
17:20
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Special Invited Talk] Dense Space Division Multiplexing (DSDM) Transmission Technology Using Crosstalk-managed Single-mode Heterogeneous 32-core Multicore Fiber -- Review of OFC2016 Postdeadline Paper Presentation --
Takayuki Mizuno, Kohki Shibahara, Hirotaka Ono, Yoshiteru Abe, Yutaka Miyamoto (NTT), Feihong Ye, Toshio Morioka (DTU), Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, Shoichiro Matsuo, Kazuhiko Aikawa (Fujikura), Kunimasa Saitoh (Hokkaido Univ.), Yongmin Jung, David J. Richardson (Univ. of Southampton) OCS2016-8 OPE2016-8
This technical report reviews the presentation of the OFC2016 Postdeadline Paper Th5C.3. [more] OCS2016-8 OPE2016-8
pp.27-28
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
15:20
Okinawa Okinawa Univ. A principal mode analysis of the group delay spread of homogeneously coupled 3- and 6-core fibers
Ren Tojo, Yasuyuki Chida, Takeshi Fujisawa (Hokkaido Univ.), Shota Saitoh, Katsuhiro Takenaga (Fujikura Ltd.), Kunimasa Saitoh (Hokkaido Univ.) OFT2015-71 OPE2015-239
(Advance abstract in Japanese is available) [more] OFT2015-71 OPE2015-239
pp.89-94(OFT), pp.131-136(OPE)
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
15:45
Okinawa Okinawa Univ. Design of 5 mode multi/demultiplexer based on fused type multicore fiber coupler
Shoko Nishimoto, Takeshi Fujisawa (Hokkaido Univ.), Hitoshi Uemura, Yusuke Sasaki, Shoichiro Matsuo (Fujikura Ltd.), Kunimasa Saitoh (Hokkaido Univ.) OFT2015-72 OPE2015-240
(Advance abstract in Japanese is available) [more] OFT2015-72 OPE2015-240
pp.95-100(OFT), pp.137-142(OPE)
OPE, LQE, OCS 2015-10-29
10:55
Oita Beppu International Convention Center Quantum confined Stark effect analysis of Ge(Sn)/SiGe(Sn) quantum wells based on many-body theory
Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-45 OPE2015-95 LQE2015-64
(Advance abstract in Japanese is available) [more] OCS2015-45 OPE2015-95 LQE2015-64
pp.23-28
OPE, LQE, OCS 2015-10-30
10:25
Oita Beppu International Convention Center The design method of reflection-suppressed all-optical diode based on asymmetric nonlinear L-shaped photonic crystal nanocavity
Takanori Sato, Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-58 OPE2015-108 LQE2015-77
The design method of reflection-suppressed all-optical diode based on asymmetric nonlinear L-shaped photonic crystal nan... [more] OCS2015-58 OPE2015-108 LQE2015-77
pp.85-90
OPE, LQE, OCS 2015-10-30
10:50
Oita Beppu International Convention Center Development of wavefront matching method based on full-vectorial finite-element beam propagation method and its application to polarization control components
Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-59 OPE2015-109 LQE2015-78
(Advance abstract in Japanese is available) [more] OCS2015-59 OPE2015-109 LQE2015-78
pp.91-96
OPE, LQE, OCS 2015-10-30
14:50
Oita Beppu International Convention Center A study on a low-loss and broadband PLC-based 2-mode multi/demultiplexer using wavefront matching method based on 3D scalar FE-BPM
Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto (NTT) OCS2015-66 OPE2015-116 LQE2015-85
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] OCS2015-66 OPE2015-116 LQE2015-85
pp.127-132
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
10:20
Kagoshima   An analysis of transmission characteristics of homogeneously coupled-three-core fiber based on full-vector finite-element method and coupled field theory
Akira Igari, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura) OCS2014-118 OFT2014-72 OPE2014-224
We analyze the transmission characteristics of homogeneously coupled-three-core fiber for mode-division multiplexing tra... [more] OCS2014-118 OFT2014-72 OPE2014-224
pp.87-92(OCS), pp.81-86(OFT), pp.121-126(OPE)
OCS, OPE, LQE 2014-10-30
15:05
Nagasaki Nagasaki Museum of History and Culture Material gain analysis of GeSn/SiGeSn quantum wells based on many-body theory
Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2014-51 OPE2014-95 LQE2014-69
 [more] OCS2014-51 OPE2014-95 LQE2014-69
pp.49-54
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