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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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]
A Study on Appropriate Parameter Acquisition Range for Propagation Loss Estimation Tsuyoshi Ohta, Nishimori Kentaro (Niigata Univ.) |
Various propagation loss models have been proposed for the design of base stations in mobile communication systems. The ... [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]
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] | |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of 5G Simple Evaluation Method in MIMO over 3 Streams using K-factor Ryo Aoki, Kentaro Nishimori, Hiroki Sato (Niigata Univ) |
In the 5G system, new technologies such as OFDMA and millimeter-wave are being considered for operation in the high freq... [more] | |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation on virtual massive array with measured patterns in multi-level modulation scheme Sota Takahashi, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami (NTT) |
[more] | |
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