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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, PN, NS (Joint) |
2022-06-10 14:15 |
Online | Online | Eigenvalue Analysis of Dispersion Managed Soliton Akihiro Maruta, Hiroki Endo (Osaka Univ.)  OCS2022-13 |
Dispersion management has been a well-known technique for mitigating the inter-channel nonlinear interactions which limi... [more] | OCS2022-13 pp.18-23 |
| PN | 2022-04-25 16:05 |
Tokyo | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Transmission and Neural Network-based Demodulation of 4096-ary Eigenvalue-modulated Signal Ken Mishina, Hiroyuki Takeuchi, Yuhei Terashi, Daisuke Hisano (Osaka Univ.), Yuki Yoshida (NICT), Akihiro Maruta (Osaka Univ.) PN2022-4 |
Optical eigenvalue communication system has attracted attention in recent years because it has the potential to overcome... [more] | PN2022-4 pp.22-28 |
| AP | 2022-02-18 14:55 |
Online | Online | On Array Antenna Gain in Closely-Spaced Arrangement Yoshio Karasawa AP2021-177 |
Theoretically, the gain of the array antenna fed in-phase by the omnidirectional antenna elements will approach 1 as the... [more] | AP2021-177 pp.104-109 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 09:30 |
Online | Online | Numerical method for scattering by multiple plane gratings using shadow theory Hideaki Wakabayashi (Okayama Pref. Univ.), Masamitsu Asai (Kindai Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2021-32 EMT2021-48 MWP2021-37 |
In the shadow theory, electromagnetic fields are expressed by using the scattering factors. We have proposed two applic... [more] |
PN2021-32 EMT2021-48 MWP2021-37 pp.1-6 |
| OCS, CS (Joint) |
2022-01-13 14:05 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Impact of Range of Eigenvalue Extraction on Demodulation Method using Complex Moment-based Eigenvalue Solver Yuhei Terashi, Daisuke Hisano, Ken Mishina (Osaka University), Yuki Yoshida (NICT/Osaka University), Akihiro Maruta (Osaka University) CS2021-68 |
Optical eigenvalue modulation has been attracting attention as an ideal modulation not affected by chromatic dispersion ... [more] | CS2021-68 pp.1-6 |
| CS | 2021-07-16 09:20 |
Online | Online | Simple transmission rate evaluation for 5G using K-factor in real propagation environment Hiroki Sato, Kentaro Nishimori (Niigata Univ.) CS2021-27 |
In this paper, we report the results of a simple transmission rate evaluation of a 5G system using the K-factor, based o... [more] | CS2021-27 pp.55-60 |
| ED, SDM, CPM | 2021-05-27 16:30 |
Online | Online | Variational Quantum Eigensolver Using Noisy Quantum Devices Tsukasa Miki, Moe Shimada, Ryo Okita, Jun-ichi Shirakashi (Tokyo Univ. of Agr. & Tech.) ED2021-8 CPM2021-8 SDM2021-19 |
(To be available after the conference date) [more] | ED2021-8 CPM2021-8 SDM2021-19 pp.31-34 |
| RCS, SR, SRW (Joint) |
2021-03-03 10:10 |
Online | Online | Multi-input Physical Layer Network Coding in wireless two-way relay networks Hideaki Tsugita, Satoshi Denno, Hou Yafei (Okayama Univ) SRW2020-51 |
In this paper, we propose a multi-input physical layer network coding (Multi-input PLNC) method for two-way communicatio... [more] | SRW2020-51 pp.1-6 |
| PN | 2021-03-01 14:55 |
Online | Online | [Invited Lecture]
CFO estimation in eigenvalue-domain and its application to neural network-based demodulation for eigenvalue-modulated signal Ken Mishina, Takaya Maeda (Osaka Univ.), Yuki Yoshida (NICT), Daisuke Hisano, Akihiro Maruta (Osaka Univ.) PN2020-45 |
An eigenvalue-domain (ED) artificial neural network (ANN)-based demodulation method for eigenvalue-modulated signals has... [more] | PN2020-45 pp.20-25 |
| PN | 2020-04-24 13:55 |
Online | Online | [Invited Talk]
Noise tolerance of optical eigenvalue modulated signal Akihiro Maruta, Atsuki Tsunobuchi (Osaka Univ.) PN2020-2 |
The eigenvalue of the eigenvalue equation accompanying the nonlinear Schroedinger equation is an ideal information carri... [more] | PN2020-2 pp.7-14 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
On Capacity of Massive MIMO in Maltiuser Operation [III]
-- A Simple Calculation Scheme of Channel Capacity in SMST Transmission -- Yoshio Karasawa RCS2019-331 |
In our previous report [1], we focused on the channel capability of Massive MIMO and investigated the relationship among... [more] | RCS2019-331 pp.57-62 |
| MWP, PN, EMT, PEM, IEE-EMT [detail] | 2020-01-30 10:35 |
Kyoto | Dosisha Univ. | A numerical study of structural coloration by a slanted grating Hideaki Wakabayashi (Okayama Pref. Univ.), Masamitsu Asai (Kindai Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2019-46 EMT2019-86 MWP2019-60 |
The stripe of a tropical freshwater fish ``neon tetra'' consists of many iridophores, in which slanted reflecting platel... [more] | PN2019-46 EMT2019-86 MWP2019-60 pp.67-72 |
| IT, SIP, RCS | 2020-01-24 16:40 |
Hiroshima | Hiroshima City Youth Center | On Capacity of Massive MIMO in Multiuser Operation [II]
-- In the case of LOS environments -- Yoshio Karasawa IT2019-85 SIP2019-98 RCS2019-315 |
In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship among var... [more] | IT2019-85 SIP2019-98 RCS2019-315 pp.291-296 |
| CS, OCS (Joint) |
2020-01-16 11:15 |
Oita | Beppu Housensou Hotel (Oita Pref.) | Generalization Performance of Artificial Neural Network Based Demodulator of Optical Eigenvalue Modulated Signal Shohei Yamamoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.) OCS2019-68 |
Optical eigenvalue modulation scheme has been paid attention because it is unaffected by Kerr-nonlinearity in optical fi... [more] | OCS2019-68 pp.19-24 |
| AP | 2019-12-12 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On Capacity of Massive MIMO in Multiuser Operation Yoshio Karasawa AP2019-142 |
In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship with the ... [more] | AP2019-142 pp.1-6 |
| SR | 2019-12-05 13:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Poster Presentation]
Examination of information compression of spectrum sensing by many sensors for detecting white space Kenichiro Yamamoto, Osamu Takyu, Keiichiro Shirai, Yasushi Fuwa (Shinshu Univ.) SR2019-91 |
Spatial frequency sharing with existing radio stations in the frequency band suitable for mobile communication systems i... [more] | SR2019-91 pp.27-28 |
| RISING (2nd) |
2019-11-26 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Application of Machine Learning to Optical Eigenvalue Communication Ken Mishina, Shohei Yamamoto (Osaka Univ.), Yuki Yoshida (NICT), Daisuke Hisano, Akihiro Maruta (Osaka Univ.) |
Development and innovations of transmission technology that will increase the transmission capacity of optical communica... [more] | |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 16:20 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Arrangement Optimization of Eigenvalues in Optical Eigenvalue Modulation in Consideration of Noise Atsuki Tsunobuchi, Akihiro Maruta (Osaka Univ.) OCS2019-62 |
The eigenvalue of the eigenvalue equation accompanying the nonlinear Schr"{o}dinger equation is an ideal information car... [more] | OCS2019-62 pp.29-33 |
| AP, RCS (Joint) |
2019-11-22 10:15 |
Saga | Saga Univ. | On Relation between Eigenvalue Distribution of Single-User MIMO Transmission and Direction-of-Arrival of Multipath Incident Waves Makoto Taromaru, Hironori Ban, Mai Ohta (Fukuoka Univ.) RCS2019-227 |
Channel capacity of MIMO transmission is determined by the rank and the singular values of the channel matrix, which are... [more] | RCS2019-227 pp.135-138 |
| WPT, AP (Joint) |
2019-01-18 10:30 |
Aichi | Toyota Automobile Museum | Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation [II]
-- In the Case of Nakagami-Rice Fading -- Yoshio Karasawa AP2018-159 |
In our previous report, we investigated the information transmission capability of Massive MIMO in Rayleigh fading envir... [more] | AP2018-159 pp.45-50 |
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