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Technical Committee on Wireless Power Transfer (WPT) (Searched in: 2020)
Search Results: Keywords 'from:2021-01-21 to:2021-01-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT, AP (Joint) |
2021-01-21 13:05 |
Online | Online | [Invited Lecture]
[Invited Lecture]Evaluation of propagation loss considering building influence at 0.9/2.3/5.1GHz band Yuki Igarashi, Kentaro Nishimori (Niigata Univ.), Yasunori Shimazaki (Panasonic), Ryotaro Taniguchi, Yuta Mizuno (Niigata Univ.)  AP2020-103 |
The next generation (5th generation: 5G) of mobile communication systems have been actively investigated all over the wo... [more] | AP2020-103 pp.1-6 |
| WPT, AP (Joint) |
2021-01-21 13:30 |
Online | Online | [Invited Lecture]
[Invited Lecture]Proposal of a simple outdoor to indoor penetration propagation loss model considering horizontal and vertical incident angles in the 0.9/2.3/5.1GHz band Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi, Yuki Igarashi (Niigata Univ.) AP2020-104 |
Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all ove... [more] | AP2020-104 pp.7-12 |
| WPT, AP (Joint) |
2021-01-21 13:55 |
Online | Online | [Invited Lecture]
Delay Spread and Angular Spread up to 100 GHz band in an Indoor Environment Mitsuki Nakamura, Koshiro Kitao, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) AP2020-105 |
[more] | AP2020-105 pp.13-18 |
| WPT, AP (Joint) |
2021-01-21 14:30 |
Online | Online | A measurement of deployable center-fed reflectarray antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Syuji Nuimura, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2020-106 |
In this paper a deployable center-fed reflectarray antenna for mobile satellite communication systems is proposed. The p... [more] | AP2020-106 pp.19-22 |
| WPT, AP (Joint) |
2021-01-21 14:55 |
Online | Online | Backward radiation reduction of a conical horn antenna using corrugated structures Shunya Akiyoshi, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.), Masanobu Hirose, Satoru Kurokawa (7G aa) AP2020-107 |
This paper proposes a conical horn antenna with corrugated structures on the outer surface of the horn as well as in fr... [more] | AP2020-107 pp.23-26 |
| WPT, AP (Joint) |
2021-01-21 15:30 |
Online | Online | [Tutorial Lecture]
Practical Decoupling Circuits for Two-Element Antenna Array Kengo Nishimoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2020-108 |
This paper presents two types of practical decoupling circuits for two-element antenna arrays. The first is a small circ... [more] | AP2020-108 pp.27-32 |
| WPT, AP (Joint) |
2021-01-22 09:45 |
Online | Online | [Invited Lecture]
A propagation model for urban sky area Wataru Yamada, Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) AP2020-109 |
[more] | AP2020-109 pp.33-38 |
| WPT, AP (Joint) |
2021-01-22 10:10 |
Online | Online | [Invited Lecture]
Vegetation Attenuation Characteristics at the 920 MHz Band in Farm Field Minoru Inomata, Wataru Yamada, Shoko Shinohara, Yusuke Asai (NTT) AP2020-110 |
In this paper, we investigated the vegetation attenuation characteristics at the 920 MHz band in line-of-sight (LOS) and... [more] | AP2020-110 pp.39-43 |
| WPT, AP (Joint) |
2021-01-22 10:35 |
Online | Online | [Invited Lecture]
5GHz Band Radio Wave Propagation Analysis Considering Directivity of Multiple Antennas on Mining Bulldozer Katsutoshi Izawa, Masahiko Fujioka, Yasuhiro Kawamoto (Komatsu) AP2020-111 |
Unmanned operation of radio-controlled bulldozer in mines can be an effective solution for avoiding such life-threatenin... [more] | AP2020-111 pp.44-49 |
| WPT, AP (Joint) |
2021-01-22 11:10 |
Online | Online | [Invited Lecture]
Path Loss Variation Prediction at 2-26 GHz Band using LSTM Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2020-112 |
We report a method for predicting variation in path loss using Long Short-Term Memory (LSTM) as deep learning. The train... [more] | AP2020-112 pp.50-55 |
| WPT, AP (Joint) |
2021-01-22 11:35 |
Online | Online | [Invited Lecture] Modeling for radio propagation analysis by quantum computing Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2020-113 |
At present, the development of quantum computers is remarkable, and the quantum annealing method specializing in combina... [more] | AP2020-113 pp.56-60 |
| WPT, AP (Joint) |
2021-01-22 13:00 |
Online | Online | An experiment of a 461.25 [MHz] radio wave wireless power transfer Keitaro Omura, Takuya Komatsu, Norimasa Nakashima (FIT) WPT2020-30 |
This paper reports results of an experiment about 461.25 [MHz] radio wave wireless power transfer. The authors anticipat... [more] | WPT2020-30 pp.1-6 |
| WPT, AP (Joint) |
2021-01-22 13:25 |
Online | Online | Temporal Variation of an Open Voltage Obtained by an AM Radio Broadcasting Rectenna Takuya Komatsu, Keitaro Omura, Norimasa Nakashima (FIT) WPT2020-31 |
The authors are conducting research on energy harvesting by using AM radio electromagnetic waves because our institution... [more] | WPT2020-31 pp.7-11 |
| WPT, AP (Joint) |
2021-01-22 13:50 |
Online | Online | Examination of Matching Circuit Impedance on High-Efficiency Operating RF-DC Conversion Circuits Kensuke Kobayashi, Kazuhiro Fujimori (OU) WPT2020-32 |
Highly efficient rectenna and RF-DC conversion circuit are required for power transmission and energy harvesting in the ... [more] | WPT2020-32 pp.12-14 |
| WPT, AP (Joint) |
2021-01-22 14:25 |
Online | Online | [Invited Lecture]
Target Enumeration Based on Spectral Processing in MIMO Radar Kazuki Numazaki, Naoki Honma, Nobuyuki Shiraki, Kentaro Murata (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic) AP2020-114 |
This report proposes and experimentally assesses two methods that estimate the number of targets using a Capon spectrum ... [more] | AP2020-114 pp.61-66 |
| WPT, AP (Joint) |
2021-01-22 14:50 |
Online | Online | [Invited Lecture]
Blind passive channel estimation for microwave power transfer
-- Power smoothing of correlation matrix including rectenna backscattered waves -- Shinnosuke Kondo, Shota Odajima, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2020-115 |
[more] | AP2020-115 pp.67-72 |
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