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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 26  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, MW
(Joint)
2022-09-16
13:50
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Self-Mixing Noise Reduction Effect in Wi-Fi Backscatter Receiver by Tx Signal Canceller
Yuki Fujiya, Koki Edamatsu, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.)
 [more]
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
10:10
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
A 5.2GHz-Band Reflection-Type Retrodirective Array Using Butler Matrix with Broadside Couplers
Yusaku Honma, Jean Temga, Tomoyuki Furuichi, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) EMT2022-19 MW2022-43 OPE2022-22 EST2022-20 MWPTHz2022-17
In backscatter system, increasing the gain of the tag antennas is an important task for extending the communication rang... [more] EMT2022-19 MW2022-43 OPE2022-22 EST2022-20 MWPTHz2022-17
pp.62-65
MW 2021-11-19
11:00
Kagoshima Kagoshima University
(Primary: On-site, Secondary: Online)
A proposal of signal processing method for sidelobe suppression of Wi-Fi backscatter received signal
Takashi Shiba, Yuki Fujiya, Noriharu Suematsu (Tohoku Univ.) MW2021-77
Smart factory by using wireless Internet of Things (IoT) is expected for Society 5.0 or Industry 4.0 area. It is difficu... [more] MW2021-77
pp.58-63
MW 2021-11-19
11:25
Kagoshima Kagoshima University
(Primary: On-site, Secondary: Online)
A Study of Transmit Wi-Fi Signal's Modulation Scheme in Wi-Fi Backscatter Communication System -- Difference between Single-Carrier and Multi-Carrier Modulations --
Yuki Fujiya, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) MW2021-78
In the era of Society 5.0 or Industry 4.0, wireless Internet of Things (IoT) becomes a key technology for the realizatio... [more] MW2021-78
pp.64-68
SR 2021-11-04
09:30
Online Online Direct RF undersampling method without anti-aliasing top filter
Takashi Shiba (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-41
Direct RF undersampling method is important technique for digital circuit and digital devices because sampling frequency... [more] SR2021-41
pp.1-8
SR 2021-05-21
14:00
Online Online [Technology Exhibit] Wireless IoT Real Time Spectrum Monitor Based on Direct RF Undersampling Reception Technique
Noriharu Suematsu, Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Takashi Shiba (Tohoku Univ.) SR2021-19
In near future wireless IoT era, various and huge number of sensors/devices will be connected to the internet by wireles... [more] SR2021-19
pp.128-131
RCS, SR, SRW
(Joint)
2021-03-04
09:25
Online Online Fundamental Investigation of Multiple Access Method for 5-GHz Band Simplified Beam Forming Wireless IoT Communication Using Wi-Fi Backscatter
Suguru Kameda, Koki Edamatsu, Mizuki Motoyoshi, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) SR2020-68
In order to realize smart factory which is appeared in the concepts of Society 5.0 and Industry 4.0, wireless Internet o... [more] SR2020-68
pp.29-34
SR 2021-01-26
14:20
Online Online [Invited Talk] Frequency Spectrum and Node Sensing Techniques for Wireless IoT
Takashi Shiba, Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2020-59
It becomes a problem of low communication speed at narrow space with several wireless communication for example of wirel... [more] SR2020-59
pp.73-80
IT, SIP, RCS 2020-01-24
14:50
Hiroshima Hiroshima City Youth Center A Proposal of Broad Band Spectrum Estimation Method from Several Clock Undersampling Information by Compressed Sensing Algorithm.
Takashi Shiba, Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) IT2019-81 SIP2019-94 RCS2019-311
 [more] IT2019-81 SIP2019-94 RCS2019-311
pp.267-272
PRMU, MI, IPSJ-CVIM [detail] 2019-09-05
14:10
Okayama   Rough domain adaptation through model selection for neural networks
Azusa Sawada, Takashi Shibata, Shoji Yachida (NEC) PRMU2019-27 MI2019-46
 [more] PRMU2019-27 MI2019-46
pp.109-113
WBS, SAT
(Joint)
2019-05-16
09:25
Aichi MEIJO University (Tempaku campus) Foreign Object Debris Detection based on Stepped Multiple Frequency CPC
Takayuki Inaba, Manabu Akita, Takashi shiba (UEC) WBS2019-7
Foreign Object Debris (FOD) on the airport runway are possible to be serious risk for aircrafts. Detection system by usi... [more] WBS2019-7
pp.35-40
PRMU 2018-12-13
15:10
Miyagi   PRMU2018-81 Although recent progress in machine learning has substantially improved the accuracy of pattern recognition task, the pe... [more] PRMU2018-81
pp.35-38
EID, SID-JC, ITE-IDY, IEIJ-SSL [detail] 2018-07-12
15:10
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Lecture] Report on Display Week 2018 - AI and Augmented Reality and Virtual Reality -
Takashi Shibata (Tokyo Univ. of Social Welfare)
 [more]
ITS, WBS, RCC 2017-12-15
14:20
Okinawa Tiruru/Okinawa Jichikaikan Same Range Target Detection with Large RCS Difference by Signal Descending Order Subtraction Target Detection Method for Multiple Frequency Random Stepped CPC Radar
Takashi Shiba, Daisuke Hirose, Yuya Ota, Manabu Akita, Takayuki Inaba (UEC) WBS2017-76 ITS2017-53 RCC2017-92
Random step frequency had been already studied to enlarge maximum detection velocity for multiple frequency stepped rada... [more] WBS2017-76 ITS2017-53 RCC2017-92
pp.233-238
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
16:00
Akita Yupopo Effect of Front-end Characteristics on Sidelobe of Pulse MIMO Radar Using Complex Sequence with Low Sidelobe Aperiodic Correlation
Takashi Shiba, Masato Watanabe, Manabu Akita, Takayuki Inaba (UEC) EMCJ2017-56 MW2017-108 EST2017-71
MIMO method of periodic pulse type radar using complex sequence with low sidelobe aperiodic correlation as 1st modulatio... [more] EMCJ2017-56 MW2017-108 EST2017-71
pp.161-166
SANE 2017-01-26
10:30
Nagasaki Nagasaki Prefectural Art Museum Mapping Profile of Stepped Multiple Frequency CPC Radar on Obstacle Avoidance.
Takashi Shiba, Yoshiaki Ando, Toshiyuki Ota, Teijiro Sakamoto, Masato Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2016-96
Mapping profile using angle measurement of Stepped multiple frequency Complementary Phase Code (CPC) Radar when obstacle... [more] SANE2016-96
pp.1-6
SANE 2017-01-27
13:50
Nagasaki Nagasaki Prefectural Art Museum Development of Trial System for Experiment of PCHPRF 79GHz Millimeter Wave Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba (UEC) SANE2016-113
PC-HPRF(Phase Coded High Pulse Repetition Frequency) radar has been studied for expanding detection distance and coverin... [more] SANE2016-113
pp.99-104
SANE 2016-01-21
16:20
Nagasaki Nagasaki Prefectural Art Museum Multiplexing of Antenna Signal Using Perfect Periodic Code for PC-HPRF Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba (UEC) SANE2015-91
MIMO (Multi Input Multi Output) methods of PC-HPRF(Phase Coded High Pulse Repetition Frequency) radar have been studied.... [more] SANE2015-91
pp.53-58
MW 2015-12-17
10:30
Tokyo Tokyo Univ. of Science Development of RF Simulation for PC-HPRF Radar.
Takashi Shiba, Masato Watanabe, Masahiro Ishii, Manabu Akita, Takayuki Inaba (UEC) MW2015-134
PC-HPRF(Phase Coded High Pulse Repetition Frequency) radar have been studied. It is necessary to keep highratio between ... [more] MW2015-134
pp.7-12
SANE 2015-10-30
11:25
Osaka OIT UMEKITA Knowledge Center Landslide investigation utilizing fully polarimetric SAR data
Takashi Shibayama, Yoshio Yamaguchi, Hiroyoshi Yamada (Niigata Univ.) SANE2015-42
In this report, we examined the polarimetric scattering properties of landslides by an assessment how the decomposed sca... [more] SANE2015-42
pp.7-12
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