Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2021-10-22 13:00 |
Online |
Online |
Signal Design for Two-Dimensional OTFS Index Modulation Over Doubly-Selective Channels With Fractional Doppler Kazuya Ohira, Koji Ishibashi (UEC) RCS2021-135 |
[more] |
RCS2021-135 pp.88-93 |
IT, SIP, RCS |
2020-01-24 15:50 |
Hiroshima |
Hiroshima City Youth Center |
[Encouragement Talk]
Aggregate-Compression-Aided Subcarrier IQ Index Modulation With Discreteness-Aware Fast Iterative Shrinkage-Thresholding Algorithm Kazuya Ohira, Koji Ishibashi (UEC) IT2019-83 SIP2019-96 RCS2019-313 |
[more] |
IT2019-83 SIP2019-96 RCS2019-313 pp.279-284 |
ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 16:15 |
Hokkaido |
Hakodate Arena |
Aggregate-Compression-Aided Subcarrier IQ Index Modulation with Discreteness-Aware Approximate Message Passing Kazuya Ohira, Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2018-128 |
In this paper, we propose aggregate-compression-aided subcarrier in-phase/quadrature phase index modulation (AC-SIQIM). ... [more] |
RCS2018-128 pp.243-248 |
RCS |
2018-06-21 11:00 |
Nagasaki |
Nagasaki University |
Compressed-Sensing-Aided Subcarrier IQ Index Modulation with Discreteness-Aware Fast Iterative Shrinkage-Thresholding Algorithm Kazuya Ohira, Koji Ishibashi (The Univ. of Electro-Communications), Lajos Hanzo (Univ. of Southampton) RCS2018-51 |
In this paper, we propose compressed-sensing (CS)-aided subcarrier in-phase/quadrature-phase index modulation (SIQIM) wi... [more] |
RCS2018-51 pp.95-100 |
OPE |
2010-12-17 13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development of integration technology of silicon MZI modulator and InGaAs MSM-PD for on-chip optical interconnects. Kazuya Ohira, Kentaro Kobayashi, Norio Iizuka, Haruhiko Yoshida, Takashi Suzuki, Nobuo Suzuki, Mizunori Ezaki (Toshiba) OPE2010-131 |
The development of integration technology of silicon MZI modulator and InGaAs MSM-PD for on-chip optical interconnects a... [more] |
OPE2010-131 pp.1-6 |
OPE |
2009-12-18 17:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development of on-chip optical interconnection devices integrated with Si waveguides Kentaro Kobayashi, Kazuya Ohira, Norio Iizuka, Haruhiko Yoshida, Mizunori Ezaki (Toshiba Corp.) OPE2009-170 |
We report on the development of on-chip silicon photonic components for the realization of LSI optical interconnection. ... [more] |
OPE2009-170 pp.53-56 |
PN, OPE, EMT, LQE |
2009-01-29 10:35 |
Kyoto |
Kyoto Institute Technology (Matsugasaki Campus) |
Si-wire waveguide integrated device Haruhiko Yoshida, Kazuya Ohira, Taisuke Sato, Rei Hashimoto, Norio Iizuka, Nobuo Suzuki, Mizunori Ezaki (Toshiba) PN2008-46 OPE2008-149 LQE2008-146 |
Silicon photonics on an SOI wafer or chip, which enables miniaturized optical interconnection down to submicron scale ut... [more] |
PN2008-46 OPE2008-149 LQE2008-146 pp.21-26 |
OPE |
2008-12-19 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
InGaAs MSM waveguide-photodetector integrated on Si wire Kazuya Ohira, Nobuo Suzuki, Mizunori Ezaki (Toshiba) OPE2008-142 |
InGaAs MSM waveguide-photodetector is proposed and its fundamental device characteristics are reported. InGaAs absorptio... [more] |
OPE2008-142 pp.31-33 |
LQE |
2005-12-09 15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Low-threshold Strain-Compensated Quantum-Wire DFB Lasers by low-damage fabrication processes of GaInAsP/InP ultra-fine structures Koji Miura, Dhanorm Plumwongrot, Yoshifumi Nishimoto, Kazuya Ohira, Hideki Yagi, Takeo Maruyama, Shigehisa Arai (Tokyo Inst. Tech.) |
A GaInAsP/InP long wavelength strain-compensated quantum-wire laser was fabricated by electron beam lithography, CH4/H2-... [more] |
LQE2005-122 pp.41-44 |
LQE, OPE |
2005-06-24 11:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Low threshold current operation of 1540nm wavelength GaInAsP/InP strain-compensated quantum-wire DFB lasers Hideki Yagi, Koji Miura, Yoshifumi Nishimoto, Dhanorm Plumwongrot, Kazuya Ohira, Takeo Maruyama, Shigehisa Arai (Tokyo Tech.) |
GaInAsP/InP distributed feedback (DFB) lasers consisting of strain-compensated quantum-wire active regions (wire width o... [more] |
OPE2005-18 LQE2005-17 pp.19-22 |