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 Results 1 - 9 of 9  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
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 2022-03-04
10:00
Online Online A 60 GHz-band S/H CMOS IC for Direct RF Undersampling Reception
Tomoyuki Furuichi, Nagahiro Yoshino, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2021-131
As the increasing demand for high-speed communication, the use of millimeter-wave such as 60 GHz band has been attractin... [more] MW2021-131
pp.111-116
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
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
RCS, SR, SRW
(Joint)
2019-03-08
10:55
Kanagawa YRP [Invited Lecture] Direct RF Undersampling Receiver for Wireless IoT Real-time Spectrum Monitor using High-speed Clock Switching
Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-139
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] SR2018-139
pp.103-109
ASN, SRW
(Joint)
2018-11-05
17:10
Tokyo Tokyo Denki University, Tokyo Senju Campus [Invited Talk] A Multi-Band Real Time Spectrum Monitoring Receiver for 900MHz-6GHz Wireless IoT
Noriharu Suematsu, Misuki Motoyoshi, Tomoyuki Furuichi, Suguru Kameda (Tohoku Univ.) ASN2018-71 SRW2018-34
In near future wireless IoT era, various and huge number of sensors/devices will be connected to the internet by wireles... [more] ASN2018-71 SRW2018-34
pp.97-101(ASN), pp.61-65(SRW)
SR 2018-10-30
13:30
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] Direct RF undersampling receiver for wireless IoT real-time spectrum monitor using high-speed clock switching
Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-68
Recently, with the popularization of wireless IoT (Internet of Things), real-time spectrum monitoring technology for wir... [more] SR2018-68
pp.21-24
MW 2017-12-19
11:20
Tokyo   A study on Frequency Identification of Received RF Signal in Wideband Direct RF Undersampling Frequency Sensor
Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-144
Recently, with the popularization of wireless IoT (Internet of Things), real time frequency sensing technology for multi... [more] MW2017-144
pp.13-18
 Results 1 - 9 of 9  /   
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