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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 206  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MICT, WBS 2022-07-25
15:50
Okayama Okayama Prefectural University [Invited Lecture] Millimeter-Wave Wireless Body Area Network Adaptable to Overcrowded Environments
Suguru Kameda (Hiroshima Univ.)
 [more]
MW 2022-06-10
10:25
Nagano Naganoken Nokyo Building
(Primary: On-site, Secondary: Online)
[Invited Talk] USRP Implementation of Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Suguru Kameda (Hiroshima Univ.) MW2022-29
The next generation information network will evolve into "Massive Connect Internet of things (IoT)", which will improve ... [more] MW2022-29
p.22
MW 2022-03-04
09:40
Online Online 130 GHz Band CMOS Amplifier with Miniaturized Interstage Circuit by Stacked Radial Stub
Taiki Machii, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2021-130
Low-loss matching circuit and inter stage is an important issue since sufficient gain cannot be achieved with over-100 G... [more] MW2021-130
pp.105-110
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
RCS, SR, SRW
(Joint)
2022-03-02
13:55
Online Online [Invited Lecture] Link Design and Received Power Measurement of 5-GHz Band Wi-Fi Backscatter System
Taiki Machii, Koki Edamatsu, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2021-94
We have proposed and investigated 5GHz-band wireless-LAN based simple beamforming wireless IoT communication system with... [more] SR2021-94
pp.42-47
RCS, SR, SRW
(Joint)
2022-03-04
14:55
Online Online [Short Paper] Evaluation of Bit Error Rate Performance of Synchronized SS-CDMA with Time Synchronization Error
Chihiro Yamashita, Suguru Kameda (Hiroshima Univ.) SR2021-120
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the uplink capacit... [more] SR2021-120
pp.154-156
SR 2022-01-24
13:30
Online Online [Invited Talk] 10GbE fiber transmission 7.5GHz-band DBF using 1-bit direct digital RF transmitter
Noriharu Suematsu, Ryo Tamura, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ) SR2021-61
In DBF system, large number of element antennas should have each transceivers. The transceiver can be separated to an ou... [more] SR2021-61
pp.12-16
SR 2022-01-24
17:30
Online Online [Short Paper] Implementation of fractional delay filter for USRP software defined radio
Syun'ya Yoshiyama, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-68
This paper proposes a performance criterion for implementing subsample delay by means of relative delay differences. Con... [more] SR2021-68
pp.43-45
SR 2022-01-24
17:45
Online Online Experimental evaluation of LO synchronization accuracy for USRP/daughter boards applying UHD timed commands
Haruto Nakamura, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-69
Local oscillator (LO) phase synchronization using UHD timed commands has been used as a method to establish phase synchr... [more] SR2021-69
pp.46-53
SR 2022-01-25
15:20
Online Online Evaluation of a Millimeter-wave WBAN Fairness Improvement Method Using a Concourse Model
Tsukasa Chida (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noiriharu Suematsu (Tohoku Univ.) SR2021-82
In the millimeter-wave (mmW) band Wireless Body Area Network (WBAN), the effectiveness of a Carrier Sense Multiple Acces... [more] SR2021-82
pp.111-117
MW 2021-12-16
15:40
Kanagawa Kawasaki City Industrial Promotion Hall
(Primary: On-site, Secondary: Online)
Series-Series Feedback D-band CMOS Amplifier using a Radial Stub for Source Grounding
Taiki Machii (Tohoku Univ.), Mizuki Motoyoshi (SIST), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) MW2021-93
Positive feedback is effective to improve the gain since sufficient gain cannot be achieved with over-100 GHz CMOS ampli... [more] MW2021-93
pp.49-54
MW 2021-11-19
11:50
Kagoshima Kagoshima University
(Primary: On-site, Secondary: Online)
A 130 GHz CMOS Amplifier Using Radial Stubs as AC Grounds in Its Matching Circuit
Taiki Machii (Tohoku Univ.), Mizuki Motoyoshi (SIST), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) MW2021-79
Low-loss matching circuit is an important issue since sufficient gain cannot be achieved with over-100 GHz CMOS amplifie... [more] MW2021-79
pp.69-74
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 2021-11-05
13:50
Online Online Millimeter-Wave WBAN Fairness Improvement Method by Back-off Control Using Busy-Time Ratio
Tsukasa Chida (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-56
Wireless Body Area Network (WBAN) using the millimeter-wave (mmW) band (60-GHz band) is expected to be one of the method... [more] SR2021-56
pp.91-97
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Implementation and Evaluation of Synchronized SS-CDMA for Massive Connect IoT
Suguru Kameda (Hiroshima Univ.)
 [more]
CQ, MIKA
(Joint)
2021-09-09
12:45
Online Online [Invited Talk] Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Suguru Kameda (Hiroshima Univ.) CQ2021-43
The next generation information network will evolve into "Massive Connect Internet of things (IoT)", which will improve ... [more] CQ2021-43
p.35
SR 2021-05-21
14:00
Online Online [Technology Exhibit] USRP Implementation of Synchronized SS-CDMA Transmission Timing Control Function Using Wi-Wi
Yusaku Honma, Suguru Kameda, Noriharu Suematsu (Tohoku Univ), Satoshi Yasuda, Nobuyasu Shiga (NICT) SR2021-17
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] SR2021-17
pp.113-119
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
RCS, SR, SRW
(Joint)
2021-03-04
09:50
Online Online Fundamental Investigation of Backoff Control Method for Fair transmission opportunity of mmW WBAN in Over Crowded Environment
Tsukasa Chida, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2020-69
Wireless Body Area Network (WBAN) is a communication system between wearable devices in human body area.
WBAN using mi... [more]
SR2020-69
pp.35-39
 Results 1 - 20 of 206  /  [Next]  
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