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 Results 1 - 20 of 67  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H 2022-08-04
16:30
Miyagi
(Primary: On-site, Secondary: Online)
SPICE Modeling of Vacuum Tubes for Low Plate Voltage -- Comparison of Characteristics for Triode Connection of Pentodes and Triodes --
Mitsuharu Arimura (Shonan Inst. Tech.) EA2022-33
We measured the Ep-Ip characteristics of vacuum tubes and created SPICE models for low plate voltages (about 10V to 30V)... [more] EA2022-33
pp.26-31
SAT, SANE
(Joint)
2022-02-24
16:15
Online Online Performance Evaluation of Frequency Offset Compensation Method for Doppler Shift Multiple Observations in User Position Detection System using Unmanned Aerial Vehicles
Akira Yamanaka, Hiroyasu Ishikawa (Nihon Univ.) SAT2021-59
A typical Unmanned aircraft system (UAS) employs the unmanned aerial vehicles (UAV) with the velocity 40 to 100km/h and ... [more] SAT2021-59
pp.39-44
SAT, SANE
(Joint)
2022-02-24
17:05
Online Online Multiuser Detection of Collided AIS Packets using Iterative Channel Estimation
Kohei Nozaki, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Daichi Hirahara (JAXA) SAT2021-61
The space-based automatic identification system (AIS) has attracted attention because the satellites can receive AIS sig... [more] SAT2021-61
pp.51-56
NLP, MICT, MBE, NC
(Joint) [detail]
2022-01-21
16:25
Online Online Lithium-ion Battery Internal Impedance Estimation and Evaluation of Deterioration Analysis Using Machine Learning
Nishimura Yuichiro, Ito Hideaki, Fukui Masahiro (Ritsumeikan Univ) NLP2021-90 MICT2021-65 MBE2021-51
Electrochemical Impedance Spectroscopy analysis is known to be effective as a conventional state analysis technique for ... [more] NLP2021-90 MICT2021-65 MBE2021-51
pp.71-76
SANE 2021-12-16
13:45
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Multi-DME positioning simulation using flight check data
Hirohisa Tajima, Atushi Kezuka (ENRI) SANE2021-73
The positioning simulation in multi-DME(Distance Measuring Equipment) using flight check data is examined. It is basic ... [more] SANE2021-73
pp.58-62
SIS 2021-12-03
14:40
Online Online A method of rectifying the bound document image captured by camera
Takeru Doi, Hiroyuki Tsuji, Tomoaki Kimura (KAIT) SIS2021-29
Various scanners and cameras are used to convert documents into data. And using a smartphone is the simplest method. How... [more] SIS2021-29
pp.43-48
SRW, SeMI, CNR
(Joint)
2021-11-26
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance of Least-squares Channel Estimation for Large-scale MU-MIMO-OFDM in the Presence of Terminal Mobility
Yutaka Itoya, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) SRW2021-51 SeMI2021-50 CNR2021-25
This report investigates the effect of multiplexing-based least squares (LS) channel estimation on uplink large-scale MU... [more] SRW2021-51 SeMI2021-50 CNR2021-25
pp.82-83(SRW), pp.69-70(SeMI), pp.59-60(CNR)
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] 2021-06-28
13:50
Online Online Simplification of Average Consensus Algorithm in Distributed HALS Algorithm for NMF
Keiju Hayashi, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) NC2021-3 IBISML2021-3
Nonnegative Matrix Factorization (NMF) is the process of approximating a given nonnegative matrix by the product of two ... [more] NC2021-3 IBISML2021-3
pp.15-22
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] 2021-06-28
14:15
Online Online Modification of Optimization Problem in Randomized NMF and Design of Optimization Method based on HALS Algorithm
Takao Masuda, Tsuyoshi Migita, Norikazu Takahashi (Okayama Univ.) NC2021-4 IBISML2021-4
Nonnegative matrix factorization (NMF) is the process of decomposing a given nonnegative matrix into two nonnegative fac... [more] NC2021-4 IBISML2021-4
pp.23-30
SIS 2021-03-04
11:50
Online Online A Method of Curved Character String Correction of Folded Document Images
Takeru Doi, Hiroyuki Tsuji, Tomoaki Kimura (KAIT) SIS2020-43
Various scanners and cameras are used to convert documents into data. And using a smartphone is the simplest method. How... [more] SIS2020-43
pp.45-48
IBISML 2018-11-05
15:10
Hokkaido Hokkaido Citizens Activites Center (Kaderu 2.7) [Poster Presentation] Regularized Modal Regression via Iteratively Reweighted Least-Squares
Ryoya Yamasaki, Toshiyuki Tanaka (Kyoto Univ.) IBISML2018-88
In modal regression, iterative methods that are based on the modal EM (MEM) and those based on the iteratively reweighte... [more] IBISML2018-88
pp.329-335
WIT, SP 2018-10-27
16:25
Fukuoka Kyushu Institute of Technology(Kitakyushu) Investigation of a hearing aid processing based on an adaptive compression of audible spectral peaks.
Takehiro Ueda, Takasuke Kinoshita, Tadashi Sakata, Akira Watanabe, Yuichi Ueda (Kumamoto Univ.) SP2018-37 WIT2018-25
If the transmission of formant information in speech signal is disturbed by hearing loss, speech articulation decrease... [more] SP2018-37 WIT2018-25
pp.25-30
SAT, RCS
(Joint)
2018-08-10
13:05
Iwate Iwate University Accuracy estimation for position detection method using unmanned aerial vehicles based on positioning accuracy index
Hiroyasu Ishikawa, Yuki Horikawa, Yuki Saito (Nihon Univ.) SAT2018-42
In a typical unmanned aircraft systems (UASs) model, several unmanned aerial vehicles (UAVs) traveling at a velocity of ... [more] SAT2018-42
pp.73-78
SAT 2017-10-27
09:00
Okinawa Okinawa Cellular Telephone Company A Doppler-shift-based User Position Detection Method using Unmanned Aerial Vehicls
Hiroyasu Ishikawa, Hiroki Onuki, Yuki Saito (Nihon Univ.) SAT2017-48
Unmanned aircraft systems (UASs) have been researched and developed as temporal communication systems for emergency and ... [more] SAT2017-48
pp.65-70
AP, SAT, SANE
(Joint)
2017-07-28
15:15
Aichi Nagoya Institute of Technology Evaluation of Accuracy in Footprint Measurement for Satellite with Onboard Large Antenna
Masaki Satoh, Yoshiyuki Fujino, Amane Miura, Teruaki Orikasa, Maki Akioka, Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2017-17
For satellite mounted large scale deployable antenna,the temporal change of the antenna beam shape caused by distortion ... [more] SAT2017-17
pp.57-62
EA, ASJ-H 2017-07-21
13:40
Hokkaido Hokkaido Univ. [Poster Presentation] Investigation of nonlinear speech enhancement using two different beamformers for distant sound source and near noise source
Keigo Sawahuji, Yoichi Haneda (UEC) EA2017-20
This paper proposes a distant speech enhancement method using two different beamformers when the non-target sound source... [more] EA2017-20
pp.111-116
OFT 2017-05-25
16:50
Shimane Shimane Univ. (Matsue campus) [Poster Presentation] Evaluation method of bending loss in LP11 mode of two-mode fiber
Masaaki Taruno, Hirokazu Kubota, Masaharu Ohashi, Yuji Miyoshi (Osaka Pref. Univ.) OFT2017-13
The technique for estimating the bending radius dependence of bending loss of LP11mode in a two-mode fiber is proposed. ... [more] OFT2017-13
pp.59-62
VLD 2017-03-03
09:25
Okinawa Okinawa Seinen Kaikan A precise state-of-charge estimation system of primary battery for IoT devices
Hirofumi Shioura, Naoki Yoshida, Lei Lin, Masahiro Fukui (Ritsumeikan Univ.) VLD2016-123
Due to the spread of portable devices, small primary batteries are used in various places. Due to the attention of IoT, ... [more] VLD2016-123
pp.115-120
SP, SIP, EA 2017-03-02
09:00
Okinawa Okinawa Industry Support Center [Poster Presentation] Three-dimensional directivity control based on circular harmonic modes using a circular loudspeaker array
Koya Sato, Yoichi Haneda (UEC) EA2016-119 SIP2016-174 SP2016-114
This paper describes a filter design method that enables three-dimensional (3-D) directivity control by using a circular... [more] EA2016-119 SIP2016-174 SP2016-114
pp.213-218
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-20
13:00
Hokkaido Hokkaido Univ. A Note on Property Estimation Using Electron Microscope Images and Mix Proportions of Rubbers
Naoki Saito, Takahiro Ogawa, Miki Haseyama (Hokkaido Univ.)
In this paper, we propose a property estimation method using electron microscope images and mix proportions of rubber ma... [more]
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