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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 430  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CS 2022-07-15
13:15
Kagoshima Yakushima Environmental and Cultural Village Center
(Primary: On-site, Secondary: Online)
[Invited Talk] Study of next-generation ultra-high-speed transmission and wide-area networking using mobile relay stations
Takefumi Hiraguri (NIT), Kentaro Nishimori (Niigata Univ), Jro Hirokawa (Tokyo Tech), Takahiro Matsuda (TMU), Tetsuro Imai (TDU) CS2022-34
 [more] CS2022-34
pp.95-97
AP 2022-03-11
10:55
Online Online Simple Evaluation Method for 5G Using Continues wave in Multi-user MIMO
Ryo Aoki, Kentaro Nishimori, Hiroki Sato (Niigata Univ.) AP2021-196
Expectations are high for the 5th generation mobile communication system (5G), which is expected to achieve 100 times hi... [more] AP2021-196
pp.76-80
AP 2022-03-11
11:20
Online Online Effects of Asymmetric LoS-MIMO Transmission Using Millimeter Waves
Takanobu Watanabe, Kentaro Nishimori, Riku Okada (Niigata Univ.) AP2021-197
In recent years, microwave and millimeter-wave bands have been considered for outdoor applications to cope with an incre... [more] AP2021-197
pp.81-85
CQ, CBE
(Joint)
2022-01-27
10:25
Ishikawa Kanazawa(Ishikawa Pref.)
(Primary: On-site, Secondary: Online)
Study on Channel Database for Cell-Free Massive MIMO
Takahiro Matsuda (TMU), Kentaro Nishimori (Niigata Univ.) CQ2021-77
Cell-Free Massive MIMO (CF-Ma-MIMO) systems comprise a very large number of access points (APs) distributed over a wide ... [more] CQ2021-77
pp.7-12
CQ, CBE
(Joint)
2022-01-28
09:55
Ishikawa Kanazawa(Ishikawa Pref.)
(Primary: On-site, Secondary: Online)
Direction of arrival estimation for avoiding WPT interference by compressed sensing
Etsuko Hoshino, Kentaro Nishimori (Niigata Univ.) CQ2021-88
The Wireless Power Transfer (WPT) system, which transmits high power in the microwave band, is considering the 5.7 GHz b... [more] CQ2021-88
pp.67-70
CQ, CBE
(Joint)
2022-01-28
10:20
Ishikawa Kanazawa(Ishikawa Pref.)
(Primary: On-site, Secondary: Online)
Channel capacity evaluation of LoS-MIMO antenna composed of GA
Riku Okada, Kentaro Nishimori, Takanobu Watanabe (Niigata Univ.) CQ2021-89
Radio waves in the high frequency band used in 5G systems have a large propagation loss due to obstacles. Near the groun... [more] CQ2021-89
pp.71-75
AP, WPT
(Joint)
2022-01-20
12:40
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] On estimation of MIMO channel capacity using measurement data in indoor real propagation environment
Kentaro Nishimori (Niigata Univ.) AP2021-140
 [more] AP2021-140
pp.31-36
AP, WPT
(Joint)
2022-01-21
14:30
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Study on Source Location Estimation Method Using UAV and Optimization of UAV Placement
Shun Takase, Kentaro Nishimori (Niigata Univ.), Takahiro Matsuda (Metropolitan Univ.) AP2021-153
In recent years, the wireless communication systems has been increasing.
This has led to the problem of interference be... [more]
AP2021-153
pp.104-109
AP, WPT
(Joint)
2022-01-21
15:55
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Simple Transmission Rate Evaluation for 5G Using CW
Hiroki Sato, Kentaro Nishimori (Niigata Univ.) AP2021-156
The commercial use of the 5th generation mobile communication system, commonly known as 5G, started last year, and there... [more] AP2021-156
pp.122-127
AP 2021-12-16
13:50
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
On equivalence of spatial and frequency sampling for simplifying MIMO-OFDM evaluation -- Proposal of new measurement method for 6G systems --
Kentaro Nishimori, Hiroki Sato (Niigata Univ.) AP2021-131
 [more] AP2021-131
pp.13-18
AP, RCS
(Joint)
2021-11-10
16:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Study on signal processing method of virtual massive array with measured pattern
Sota Takahashi, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami (NTT) AP2021-107
 [more] AP2021-107
pp.39-43
AP, RCS
(Joint)
2021-11-11
10:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A Study of Appropriate Map Size for Propagation Loss Estimation by CNN
Tsuyoshi Ohta, Kentaro Nishimori (Niigata Univ.) AP2021-112
 [more] AP2021-112
pp.67-70
AP, RCS
(Joint)
2021-11-11
11:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A Study of the Relationship between Antenna Height and K-factor with Drone Relay Stations
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) AP2021-113
Currently, the use of microwave and millimeter-wave bands is being considered for outdoor applications to cope with the ... [more] AP2021-113
pp.71-74
AP, RCS
(Joint)
2021-11-11
11:45
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
New massive MIMO system using Drone based efficient relay station -- Improvement on transmission rate on uplink towards beyond 5G and 6G --
Kentaro Nishimori (Niigata Univ.) AP2021-114
 [more] AP2021-114
pp.75-82
MIKA
(3rd)
2021-10-27
10:10
Okinawa
(Primary: On-site, Secondary: Online)
 [more]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Distance Characteristics of K-factor with Antenna Height Variation for a Drone Relay Station
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT)
Currently, the use of microwave and millimeter wave bands is being considered for outdoor applications to cope with the ... [more]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Study on estimation of arrival direction of WPT interference terminal
Etsuko Hoshino, Kentaro Nishimori (Niigata Univ.)
 [more]
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Evaluation of RobustICA for Long Delay Wave Removal in Acoustic Signals
Daichi Kondo, Kentaro Nishimori (Niigata Univ)
For wireless communication under the sea, sound waves, which are less dependent on the environment, are used rather than... [more]
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Distance dependence of propagation loss through a tree for 5G system using ray tracing method
Kosuke Shibata, Kentaro Nishimori (Niigata Univ.)
The 5th generation mobile communication system (5G) service has been launched in Japan in 2020. In Japan, 3.7GHz and 4.5... [more]
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Experimental Evaluation of Equipment for Wave Source Estimation Using UAVs
Hiromu Takarada, Kentaro Nishimori, Shun Takase (Niigata Univ.), Takahiro Matsuda (Tokyo Metoropolitan Univ.)
In recent years, the pressure on frequency resources owing to the increase in wireless communication systems has become ... [more]
 Results 1 - 20 of 430  /  [Next]  
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