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13:00-13:05 |
Opening Address ( 5 min. ) |
Thu, Jan 21 PM 13:05 - 14:20 |
(1) AP |
13:05-13:30 |
[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.) |
(2) AP |
13:30-13:55 |
[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.) |
(3) AP |
13:55-14:20 |
[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) |
|
14:20-14:30 |
Break ( 10 min. ) |
Thu, Jan 21 PM 14:30 - 15:20 |
(4) AP |
14:30-14:55 |
A measurement of deployable center-fed reflectarray antenna |
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Syuji Nuimura, Yoshio Inasawa (Mitsubishi Electric Corp.) |
(5) AP |
14:55-15:20 |
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) |
|
15:20-15:30 |
Break ( 10 min. ) |
Thu, Jan 21 PM 15:30 - 16:20 |
(6) AP |
15:30-16:20 |
[Tutorial Lecture]
Practical Decoupling Circuits for Two-Element Antenna Array |
Kengo Nishimoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) |
|
16:20-16:30 |
Break ( 10 min. ) |
Thu, Jan 21 PM 16:30 - 17:20 |
(7) |
16:30-17:20 |
[Special Lecture] An Experimental Study to Estimate the Reduction Range of Transmission Power Control at Client Terminals in IEEE 802.11ax Uplink Multi-User Transmission Using OFDMA |
Fri, Jan 22 AM 09:45 - 11:00 |
(8) AP |
09:45-10:10 |
[Invited Lecture]
A propagation model for urban sky area |
Wataru Yamada, Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) |
(9) AP |
10:10-10:35 |
[Invited Lecture]
Vegetation Attenuation Characteristics at the 920 MHz Band in Farm Field |
Minoru Inomata, Wataru Yamada, Shoko Shinohara, Yusuke Asai (NTT) |
(10) AP |
10:35-11:00 |
[Invited Lecture]
5GHz Band Radio Wave Propagation Analysis Considering Directivity of Multiple Antennas on Mining Bulldozer |
Katsutoshi Izawa, Masahiko Fujioka, Yasuhiro Kawamoto (Komatsu) |
|
11:00-11:10 |
Break ( 10 min. ) |
Fri, Jan 22 AM 11:10 - 12:00 |
(11) AP |
11:10-11:35 |
[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) |
(12) AP |
11:35-12:00 |
[Invited Lecture] Modeling for radio propagation analysis by quantum computing |
Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) |
|
12:00-13:00 |
Lunch ( 60 min. ) |
Fri, Jan 22 PM 13:00 - 14:15 |
(13) WPT |
13:00-13:25 |
An experiment of a 461.25 [MHz] radio wave wireless power transfer |
Keitaro Omura, Takuya Komatsu, Norimasa Nakashima (FIT) |
(14) WPT |
13:25-13:50 |
Temporal Variation of an Open Voltage Obtained by an AM Radio Broadcasting Rectenna |
Takuya Komatsu, Keitaro Omura, Norimasa Nakashima (FIT) |
(15) WPT |
13:50-14:15 |
Examination of Matching Circuit Impedance on High-Efficiency Operating RF-DC Conversion Circuits |
Kensuke Kobayashi, Kazuhiro Fujimori (OU) |
|
14:15-14:25 |
Break ( 10 min. ) |
Fri, Jan 22 PM 14:25 - 15:15 |
(16) AP |
14:25-14:50 |
[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) |
(17) AP |
14:50-15:15 |
[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.) |
|
15:15-15:25 |
Break ( 10 min. ) |
Fri, Jan 22 PM 15:25 - 16:15 |
(18) |
15:25-16:15 |
|
|
16:15-16:20 |
Closing Address ( 5 min. ) |