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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 471  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
LOIS 2021-03-04
14:15
Online Online Verification of delivery performance of the on-demand video delivery system
Kenichi Shimizu, Yasuhiko Higaki, Shigeo Fujimoto, Yasuo Sugai (Chiba Univ.) LOIS2020-50
The on-demand class video delivery system developed by the authors has
achieved stable operation without any major syst... [more]
LOIS2020-50
pp.18-23
RCS, SR, SRW
(Joint)
2021-03-03
10:35
Online Online Non-Orthogonal Multiple Access that allocates subcarriers based on factor graphs
Taichi Yamagami, Satoshi Denno, Ahi Ko (Okayama Univ.) SRW2020-52
In this paper, we propose a non-orthogonal multiple access in the frequency domain. In the proposed method, multiple use... [more] SRW2020-52
pp.7-13
RCS, SR, SRW
(Joint)
2021-03-05
10:30
Online Online A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large NOMA Detection
Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-255
This paper compares transmission characteristics of sparse code multiple access (SCMA) and sparse superposition code (SS... [more] RCS2020-255
pp.240-245
RCS, SR, SRW
(Joint)
2021-03-05
16:55
Online Online Compensation for axis misalignment of UCA with OAM beam control
Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba) RCS2020-260
In recent years, mobile data traffic has increased explosively due to increasing wireless devices. Capacity enhancement ... [more] RCS2020-260
pp.261-266
PN 2021-03-02
16:25
Online Online Spectrum Allocation Method according to Resource Utilization in Distributed Control SDM-EON
Sotaro Yokota, Ken-ichi Baba (Kogakuin Univ.) PN2020-61
In the field of core networks, Elastic Optical Networks, Space Division Multiplexing technologies, and multi-fiber techn... [more] PN2020-61
pp.110-115
SIP, IT, RCS 2021-01-21
09:50
Online Online A Study on Impact of Adjacent-channel Interference on Transmission Performance in Asynchronous FBMC/OFDM Systems under Multipath Fading Condition
Hiroki Tabata, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) IT2020-65 SIP2020-43 RCS2020-156
Orthogonal frequency-division multiplexing (OFDM) surpasses multipath fading by inserting a guard interval (GI), which i... [more] IT2020-65 SIP2020-43 RCS2020-156
pp.12-16
ITS, WBS, RCC 2020-12-14
14:25
Online Online RGB Parallel Transmission Using Two PN Codes with Positioning and Dimming Functions
Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2020-17 ITS2020-13 RCC2020-20
A variable N code shift keying (VN-CSK) is a method of optical wireless communication that enables the communication fun... [more] WBS2020-17 ITS2020-13 RCC2020-20
pp.53-56
MW 2020-12-10
14:30
Kanagawa
(Primary: On-site, Secondary: Online)
Circular Loop Antenna Array Integrated on Low-Permittivity Substrate for OAM Multiplexing Communication Systems
Haruki Kikuchi, Akira Saito, Hisanosuke Miyake, Wataru Wada, Hiroshi Suzuki, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-74
Recently, OAMmultiplexing using orbital angular momentum (OAM) of electromagnetic waves has been attracting attention, a... [more] MW2020-74
pp.18-23
IT 2020-12-03
15:10
Online Online Performance Evaluation for Optical CDMA Transmission Scheme with Level-Division Multiplexing
Ayari Kamikata, Kyohei Ono, Shinichiro Miyazaki, Shoichiro Yamasaki, Tomoko K. Matsushima, Kotoku Omura (Polytechnic Univ.) IT2020-58
Synchronous optical code-division multiple access (CDMA), which uses an modified prime sequence code as the spreading co... [more] IT2020-58
pp.183-188
PN 2020-11-10
13:25
Online Online [Invited Lecture] A Crosstalk-Aware Spectrum and Core Allocation Method Introducing Primary/Secondary Prohibited Frequency Slots in Dense SDM-EONs
Kosuke Kubota, Yosuke Tanigawa (Osaka Prefecture Univ.), Yusuke Hirota (NICT), Hideki Tode (Osaka Prefecture Univ.) PN2020-26
In order to cope with a drastic increase in traffic, space-division multiplexing elastic optical networks (SDM-EONs) hav... [more] PN2020-26
pp.18-23
CS 2020-11-05
14:10
Online Online + Central Community Center, Nonoichi Community Center
(Primary: Online, Secondary: On-site)
[Invited Talk] A study on generalization of hypersphere modulation
Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2020-48
In this paper, we propose new modulation schemes in multi-dimensional Euclidean space under the condition that all symbo... [more] CS2020-48
pp.7-11
LOIS, EMM, IE, IEE-CMN, ITE-ME, IPSJ-AVM [detail] 2020-09-01
16:55
Online Online Design of e-learining oriented video streaming system
Kenichi Shimizu, Yasuhiko Higaki, Shigeo Fujimoto, Yasuo Sugai (Chiba Univ.) LOIS2020-7 IE2020-19 EMM2020-31
A practical on-demand video delivery system on Moodle was designed and developed for e-learning system for Chiba Univers... [more] LOIS2020-7 IE2020-19 EMM2020-31
pp.13-18
CS 2020-07-17
10:20
Hokkaido Ripura(Rishiri Fuji)
(Primary: On-site, Secondary: Online)
An Analysis of a Noise-aided One-bit Analog-to-Digital Converter for a Multi-Antenna Receiver
Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Masato Saito (Ryukyu Univ.), Hiroyuki Hatano (Mie Univ.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) CS2020-20
This paper proposes a method of analysing noise-aided one-bit analog-to-digital converters for a multi-antenna receiver.... [more] CS2020-20
pp.25-26
LOIS, IPSJ-DC 2020-07-10
14:35
Online Online Video delivery for media class -- Emergency response to COVID-19 --
Yasuhiko Higaki, Shigeo Fujimoto, Koichi Takase, Yaeko Takeuchi, Yohei Matsumoto, Akiko Ikeda (Chiba Univ.), Kenichi Shimizu (Blue Link Systems), Satoshi Okada (Chiba Univ.) LOIS2020-3
Chiba University has been preparing for the introduction of media-facilitated classes in 2020, but its role has changed ... [more] LOIS2020-3
pp.1-6
RCS 2020-06-25
10:50
Online Online Suppression of performance degradation due to misalignment in OAM multiplexing
Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba) RCS2020-33
In recent years, mobile data traffic has increased explosively due to increasing wireless devices. Capacity enhancement ... [more] RCS2020-33
pp.61-66
RCS 2020-06-26
11:15
Online Online A Study on Gaussian Belief Propagation for Sparse Superposition Code in Massive NOMA Detection
Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-45
In this paper, we propose an iterative detection strategy of Gaussian belief propagation (GaBP) for non-orthogonal multi... [more] RCS2020-45
pp.133-138
IT, EMM 2020-05-29
10:55
Online Online Notes on Optical CDMA Systems Using Bi-orthogonal Codes and EWO Signaling
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-8 EMM2020-8
In this paper, two new schemes are proposed for synchronous optical code-division multiple access (CDMA) systems which s... [more] IT2020-8 EMM2020-8
pp.43-48
IT, EMM 2020-05-29
11:20
Online Online A Study on Code Construction Method for Optical CDMA with Variable Spreading Factor
Shoichiro Yamasaki, Tomoko K. Matsushima, Kyohei Ono (Polytechnic Univ.) IT2020-9 EMM2020-9
This study proposes variable spreading factor codes for optical synchronous code division
multiple access (CDMA) which... [more]
IT2020-9 EMM2020-9
pp.49-54
IE, IMQ, MVE, CQ
(Joint) [detail]
2020-03-05
09:20
Fukuoka Kyushu Institute of Technology
(Cancelled but technical report was issued)
Self-Play Reinforcement Learning for Fast Image Retargeting
Nobukatsu Kajiura, Satoshi Kosugi, Xueting Wang, Toshihiko Yamasaki, Kiyoharu Aizawa (UTokyo) IMQ2019-40 IE2019-122 MVE2019-61
We address image retargeting, which is a task of adjusting input images into arbitrary sizes. In a previous method, they... [more] IMQ2019-40 IE2019-122 MVE2019-61
pp.127-131
HWS, VLD [detail] 2020-03-05
16:00
Okinawa Okinawa Ken Seinen Kaikan
(Cancelled but technical report was issued)
Approximate Floating Point Multiplier based on Shifting Addition Using Carry Signal from Second-Highest-Bit
Jie Li, Yi Guo, Shinji Kimura (Waseda Univ.) VLD2019-120 HWS2019-93
Approximate computing (AC) sacrifices accuracy for better hardware performance since it relaxes the requirement of exact... [more] VLD2019-120 HWS2019-93
pp.151-156
 Results 1 - 20 of 471  /  [Next]  
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