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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 62  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SAT, KOSST 2022-10-06
14:05
Fukuoka
(Primary: On-site, Secondary: Online)
A Study on the Effect of Improving Traffic Accommodation Ratio by Adaptive Coding and Modulation for High Throughput Satellite in Time-Varying Communication Environments
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2022-45
(To be available after the conference date) [more] SAT2022-45
pp.6-11
MICT, WBS 2022-07-25
10:55
Okayama Okayama Prefectural University [Poster Presentation] A Study on Multipath Mitigation Method in UWB Indoor Navigation
Ayato Nagaji, Tetsushi Ikegami (Meiji Univ) WBS2022-23 MICT2022-23
In this study, we proposed and compared methods to reduce positioning error due to multipath in ToA (Time of Arrival) po... [more] WBS2022-23 MICT2022-23
pp.36-40
MICT, WBS 2022-07-25
10:55
Okayama Okayama Prefectural University [Poster Presentation] Consideration of Fading Characteristics on Field Propagation Measurements of 920MHz band and 220MHz band
Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.) WBS2022-24 MICT2022-24
In recent years, damages caused by natural disasters have become a social problem. We are studying a Disaster Response I... [more] WBS2022-24 MICT2022-24
pp.41-46
MICT, WBS 2022-07-25
10:55
Okayama Okayama Prefectural University [Poster Presentation] Consideration of distance propagation characteristics in 220 MHz and 920 MHz band outdoor communication experiments
Takato Ikegame, Naoki Ikeda, Motonari Imai, Takuto Ieda, Tetsushi Ikegami (Meiji Univ.) WBS2022-25 MICT2022-25
We will study a model of outdoor radio propagation characteristics in the wide-area VHF band that can be used in a quasi... [more] WBS2022-25 MICT2022-25
pp.47-52
RCC, WBS, SAT, MICT 2022-05-27
11:00
Online Online A Study of The Effect of Improving Traffic Accommodation Ratio by ACM for High Throughput Satellite Communications System
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14
pp.65-70
SeMI 2022-01-21
10:30
Nagano
(Primary: On-site, Secondary: Online)
A Study of Disaster Response IoT(DR-IoT) Wireless System
Yasunori Owada (NICT), Mineo Takai (Osaka Univ.), Shugo Kajita (Space-Time Engineering Japan), Tetsushi Ikegami (Meiji Univ.), Susumu Ishihara, Arata Kato (Shizuoka Univ.), Hiroshi Yamamoto (Ritsumeikan Univ.) SeMI2021-79
 [more] SeMI2021-79
pp.109-113
SIP, IT, RCS 2021-01-22
09:50
Online Online Selection of Interference Cancellation Technique Using Decision Trees for Uplink Non-orthogonal Multiple Access -- Evaluation of Communication Success Rate in A Mobile Environment --
Noriaki Yamamoto (Meiji Univ.), Masafumi Moriyama, Kenichi Takizawa (NICT), Tetsushi Ikegami (Meiji Univ.) IT2020-85 SIP2020-63 RCS2020-176
As IoT(Internet of Things)develops, wireless access techniques that can effectively accommodate massive number of device... [more] IT2020-85 SIP2020-63 RCS2020-176
pp.119-124
IT, SIP, RCS 2020-01-23
11:40
Hiroshima Hiroshima City Youth Center Iterative Interference Cancellation on LDPC Coded OFDM Systems under Multipath Environment with Long Delay
Masakazu Kizawa, Tetsushi Ikegami (Meiji Univ.) IT2019-44 SIP2019-57 RCS2019-274
In Orthogonal-Frequency-Division-Multiplexing (OFDM) transmission systems, a Cyclic Prefix (CP) which length is correspo... [more] IT2019-44 SIP2019-57 RCS2019-274
pp.51-56
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] A Study of Turbo Equalization for OFDM Systems under Multipath Environment with Long Delay
Masakazu Kizawa, Tetsushi Ikegami (Meiji Univ.)
In Orthogonal Frequency Division Multiplexing (OFDM) systems, a guard interval (GI) is generally added to avoid the effe... [more]
WBS, ITS, RCC 2018-12-06
10:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] Evaluation of various multiple access interference in consideration of distance between chips for ultra wideband (UWB)/multiple input multiple output(MIMO) systems in a Wireless Body Area Network
Naoki Ishii, Tetsushi Ikegami (Meiji Univ.) WBS2018-34 ITS2018-17 RCC2018-65
 [more] WBS2018-34 ITS2018-17 RCC2018-65
pp.41-46
WBS, ITS, RCC 2018-12-06
13:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] A Study on Superframe Structure of Wireless Body Area Network considering Radio Wave Propagation
Masaaki Shizuka, Tetsushi Ikegami (Meiji Univ.) WBS2018-47 ITS2018-30 RCC2018-78
 [more] WBS2018-47 ITS2018-30 RCC2018-78
pp.109-113
WBS, ITS, RCC 2018-12-06
13:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] PER characteristic of cooperative transmission for WBAN system
Tatsuya Kosaka, Tetsushi Ikegami (Meiji Univ.) WBS2018-51 ITS2018-34 RCC2018-82
In the Wireless Body Area Network system (WBAN), cooperative transmission is compared with direct communication and eval... [more] WBS2018-51 ITS2018-34 RCC2018-82
pp.131-134
RCC, MICT 2018-05-24
13:00
Tokyo Tokyo Big Sight [Poster Presentation] Evaluation of various multiple access interference efficient for ultra wideband (UWB)/multiple input multiple output(MIMO) systems in a Wireless Body Area Network.
Naoki Ishii, Tetsushi Ikegami (Meiji Univ.) RCC2018-6 MICT2018-6
 [more] RCC2018-6 MICT2018-6
pp.25-30
RCC, MICT 2018-05-24
13:00
Tokyo Tokyo Big Sight [Poster Presentation] A Study of MAC Superframe structure on Wireless Body Area Network
Masaaki Shizuka, Tetsushi Ikegami (Meiji Univ) RCC2018-8 MICT2018-8
In recent years, Wireless Body Area Network (WBAN) technology is studied actively because of applying medical filed. In ... [more] RCC2018-8 MICT2018-8
pp.35-38
RCC, MICT 2018-05-24
13:00
Tokyo Tokyo Big Sight [Poster Presentation] Performance comparison of Polar code for Wireless body area network
Kenshiro Osada, Tetsushi ikegami (Meiji Univ.) RCC2018-9 MICT2018-9
In a wireless body area network (WBAN) which is expected to be used for medical applications, highly reliable communicat... [more] RCC2018-9 MICT2018-9
pp.39-43
RCC, MICT 2018-05-24
13:00
Tokyo Tokyo Big Sight [Poster Presentation] A study on the effect of cooperative transmission for WBAN system
Tatsuya Kosaka, Tetsushi Ikegami (Meiji Univ.) RCC2018-10 MICT2018-10
In the Wireless Body Area Network system (WBAN), cooperative transmission is compared with direct communication and eval... [more] RCC2018-10 MICT2018-10
pp.45-49
ITS, WBS, RCC 2017-12-14
10:00
Okinawa Tiruru/Okinawa Jichikaikan [Poster Presentation] A study on the effect of cooperative transmission for WBAN system
Tatsuya Kosaka, Tetsushi Ikegami (Meiji Univ.) WBS2017-45 ITS2017-22 RCC2017-61
In the WBAN system, cooperative transmission is compared with direct communication and evaluated. The cooperative transm... [more] WBS2017-45 ITS2017-22 RCC2017-61
pp.57-60
ITS, WBS, RCC 2017-12-14
13:30
Okinawa Tiruru/Okinawa Jichikaikan [Poster Presentation] Study on Polar codes for WBAN
Kenshiro Osada, Tetsushi Ikegami, Naoki Ishii (Meiji Univ.) WBS2017-58 ITS2017-35 RCC2017-74
In a wireless body area network (WBAN) which is expected to be used for medical applications, highly reliable communicat... [more] WBS2017-58 ITS2017-35 RCC2017-74
pp.129-133
WBS, MICT 2017-07-14
11:00
Shizuoka ACT CITY [Invited Talk] Application of Spread Spectrum Technique and Body Area Networks
Tetsushi Ikegami (Meiji Univ.) WBS2017-22 MICT2017-24
 [more] WBS2017-22 MICT2017-24
p.81
ISEC, WBS, IT 2017-03-09
15:00
Tokyo TOKAI University A study on delay profile measurements using MB-OFDM-UWB signal and cross-correlation
Takuya Okamoto, Tetsushi Ikegami (Meiji Univ.) IT2016-113 ISEC2016-103 WBS2016-89
Delay profile is one of the major propagation factors that expresses the radio propagation characteristics. Delay profil... [more] IT2016-113 ISEC2016-103 WBS2016-89
pp.91-96
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