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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 98  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ITS, IEE-ITS, IPSJ-ITS 2022-09-16
14:00
Tokyo Waim Meeting Room
(Primary: On-site, Secondary: Online)
A study on contention window size and carrier sense level for inter vehicle communication systems
Yuma Sato, Masahiro Fujii (Utsunomiya Univ.) ITS2022-8
ARIB STD T-109 has been established as the ITS wireless communication standard in Japan, and CSMA/CA is used as the acce... [more] ITS2022-8
pp.12-16
ITS 2022-07-15
13:00
Fukuoka Fukuoka Univ.
(Primary: On-site, Secondary: Online)
A Study on Roadside Obstacle Detection by Machine Learning Using Vehicle Driving Information
Atsuhide Yamane, Masahiro Fujii (Utsunomiya Univ.) ITS2022-1
 [more] ITS2022-1
pp.1-4
ITS 2022-07-15
13:25
Fukuoka Fukuoka Univ.
(Primary: On-site, Secondary: Online)
A Study on Traffic Flow due to LRT in Utsunomiya City
Takayuki Nagata, Masahiro Fujii (Utsunomiya Univ.) ITS2022-2
 [more] ITS2022-2
pp.5-8
WBS, RCC, ITS 2021-12-13
09:00
Online Online [Poster Presentation] A Study on indoor positioning system by using GNSS skyplot and its mask based on building windows
Mitsuaki Wada, Masahiro Fujii (Utsunomiya Univ.) WBS2021-36 ITS2021-10 RCC2021-43
In this paper, we report on an indoor location estimation system that integrates a skyplot based on GNSS satellite posit... [more] WBS2021-36 ITS2021-10 RCC2021-43
pp.13-16
WBS, RCC, ITS 2021-12-13
09:00
Online Online [Poster Presentation] A Study on indoor positioning system for pedestrian walking by using attitude sensor and SOKUIKI sensor
Fumiya Taki, Masahiro Fujii (Utsunomiya Univ) WBS2021-37 ITS2021-11 RCC2021-44
In this study, we report on an indoor position estimation system using an attitude sensor and a SOKUIKI sensor.
We hav... [more]
WBS2021-37 ITS2021-11 RCC2021-44
pp.17-21
WBS, RCC, ITS 2021-12-13
09:00
Online Online [Poster Presentation] A study on performance evaluation for hypersphere modulation on selective fading channel
Yuto Takayanagi, Masahiro Fujii (Utsunomiya Univ.) WBS2021-39 ITS2021-13 RCC2021-46
In this paper, we evaluate performances of hypersphere modulation scheme whose symbol points are placed on hypersphere i... [more] WBS2021-39 ITS2021-13 RCC2021-46
pp.28-33
QIT
(2nd)
2021-05-25
10:10
Online Online Discrimination of unitary t-design by Machine Learning
Masahiro Fujii (Shizuoka Univ.), Yasunari Suzuki (NTT), Yoshihumi Nakata (UT), Masaki Owari (Shizuoka Univ.)
 [more]
QIT
(2nd)
2021-05-24
13:30
Online Online [Poster Presentation] Machine Learning of Quantum Circuits Using OTOC
Ryosuke Kutsuzawa, Naoya Kobayashi, Masahiro Fujii (Shizuoka Univ), Yoshifumi Nakata (Tokyo Univ), Yasunari Suzuki (NTT), Masaki Owari (Shizuoka Univ)
Recently, Alves et al. succeeded a discrimination among Haar measure, 1-design, and 2-design by learning out of time ord... [more]
ITS, WBS, RCC 2020-12-15
09:55
Online Online A study on high accuracy positioning by extended FTM network
Masahiro Fujii (Utsunomiya Univ.) WBS2020-22 ITS2020-18 RCC2020-25
 [more] WBS2020-22 ITS2020-18 RCC2020-25
pp.79-84
ITS, WBS, RCC 2020-12-15
13:00
Online Online A study on radio resource management for LTE V2X Mode4
Masashi Asano, Masahiro Fujii (Utsunomiya Univ.) WBS2020-27 ITS2020-23 RCC2020-30
V2X (Vehicle to Everything) is a technology that includes communication between the vehicle and everything such as Vehic... [more] WBS2020-27 ITS2020-23 RCC2020-30
pp.109-114
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
RCS, SR, SRW
(Joint)
2020-03-06
14:40
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Invited Lecture] A study on hypersphere modulation
Masahiro Fujii, Sho Kakuwa (Utsunomiya Univ.) RCS2019-392
 [more] RCS2019-392
p.373
ITS, IEE-ITS, IPSJ-ITS 2019-09-06
11:15
Tokyo SUNNY Rental Conf. Room A Study on time efficiency of CSMA/CA for IVC
Masashi Kato, Masahiro Fujii (Utsunomiya Univ.) ITS2019-9
CSMA/CA has been widely accepted as a Media Access Control scheme for Inter-Vehicle Communication systems.
In CSMA/CA, ... [more]
ITS2019-9
pp.19-22
NS, IN, CS, NV
(Joint)
2019-09-06
14:30
Miyagi Research Institute of Electrical Communication, Tohoku Univ. A study on transmission efficiency of systematic Spinal code
Yota Katagishi, Masahiro Fujii (Utsunomiya Univ.) CS2019-59
A spinal code is one of promising rate-less code by combining forward error collection with automatic repeat-request. In... [more] CS2019-59
pp.65-68
NS, IN, CS, NV
(Joint)
2019-09-06
14:55
Miyagi Research Institute of Electrical Communication, Tohoku Univ. A study on high efficiency phase shift keying on 4-dimensional Euclidean space
Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2019-60
Symbol mappings in two-dimensional Euclidean signal space, such as PSK and QAM, have a limitation of possible distance b... [more] CS2019-60
pp.69-73
RCS 2019-06-21
09:30
Okinawa Miyakojima Hirara Port Terminal Building A study on high efficiency phase shift keying on 3-dimensional Euclidean space
Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) RCS2019-82
It is necessary to assign many symbols on In-phase and Quadrature-phase(IQ)-diagram for high speed transmission,but it c... [more] RCS2019-82
pp.261-266
IT, ISEC, WBS 2019-03-07
13:40
Tokyo University of Electro-Communications [Encouragement Talk] A Study on Location Estimation includes ambiguity Estimation of Kinematic Positioning for Mobile Terminal by using Wireless LAN
Hiroki Musha, Masahiro Fujii (Utsunomiya Univ.) IT2018-95 ISEC2018-101 WBS2018-96
When we estimate a location of a rover by using the Global Positioning Systems (GPS) indoors, it may be impossible to do... [more] IT2018-95 ISEC2018-101 WBS2018-96
pp.121-126
WBS, ITS, RCC 2018-12-06
10:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] A study on construction method to suppress collision of codewords for Spinal codes
Yota Katagishi, Masahiro Fujii (Utsunomiya Univ.) WBS2018-29 ITS2018-12 RCC2018-60
 [more] WBS2018-29 ITS2018-12 RCC2018-60
pp.13-16
WBS, ITS, RCC 2018-12-06
13:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] A Study on Channel Efficiency of CSMA/CA in Inter-Vehicle Communication Systems
Masashi Kato, Masahiro Fujii (Utsunomiya Univ.) WBS2018-38 ITS2018-21 RCC2018-69
CSMA/CA has been widely accepted as the media access control scheme for the Inter-Vehicle Communication systems.
In CSM... [more]
WBS2018-38 ITS2018-21 RCC2018-69
pp.57-61
WBS, ITS, RCC 2018-12-06
13:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] A Study on Attitude Estimation by using Gyroscope Sensor
Masahiro Fujii (Utsunomiya Univ.) WBS2018-45 ITS2018-28 RCC2018-76
 [more] WBS2018-45 ITS2018-28 RCC2018-76
pp.97-102
 Results 1 - 20 of 98  /  [Next]  
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