Communication-Antennas and Propagation(Date:2021/01/21)

Presentation
A measurement of deployable center-fed reflectarray antenna

Hiromasa Nakajima(Mitsubishi Electric Corp.),  Shinichi Yamamoto(Mitsubishi Electric Corp.),  Michio Takikawa(Mitsubishi Electric Corp.),  Syuji Nuimura(Mitsubishi Electric Corp.),  Yoshio Inasawa(Mitsubishi Electric Corp.),  

[Date]2021-01-21
[Paper #]AP2020-106
[Invited Lecture] [Invited Lecture]Evaluation of propagation loss considering building influence at 0.9/2.3/5.1GHz band

Yuki Igarashi(Niigata Univ.),  Kentaro Nishimori(Niigata Univ.),  Yasunori Shimazaki(Panasonic),  Ryotaro Taniguchi(Niigata Univ.),  Yuta Mizuno(Niigata Univ.),  

[Date]2021-01-21
[Paper #]AP2020-103
[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(Niigata Univ.),  Kentaro Nishimori(Niigata Univ.),  Ryotaro Taniguchi(Niigata Univ.),  Yuki Igarashi(Niigata Univ.),  

[Date]2021-01-21
[Paper #]AP2020-104
Backward radiation reduction of a conical horn antenna using corrugated structures

Shunya Akiyoshi(Kumamoto Univ.),  Takeshi Fukusako(Kumamoto Univ.),  Ryuji Kuse(Kumamoto Univ.),  Masanobu Hirose(7G aa),  Satoru Kurokawa(7G aa),  

[Date]2021-01-21
[Paper #]AP2020-107
[Invited Lecture] Delay Spread and Angular Spread up to 100 GHz band in an Indoor Environment

Mitsuki Nakamura(NTT DOCOMO),  Koshiro Kitao(NTT DOCOMO),  Hironori Ishikawa(NTT DOCOMO),  Yasuhiro Oda(NTT DOCOMO),  

[Date]2021-01-21
[Paper #]AP2020-105
[Tutorial Lecture] Practical Decoupling Circuits for Two-Element Antenna Array

Kengo Nishimoto(Mitsubishi Electric),  Hidetoshi Makimura(Mitsubishi Electric),  Yasuhiro Nishioka(Mitsubishi Electric),  Yoshio Inasawa(Mitsubishi Electric),  

[Date]2021-01-21
[Paper #]AP2020-108
[Invited Lecture] 5GHz Band Radio Wave Propagation Analysis Considering Directivity of Multiple Antennas on Mining Bulldozer

Katsutoshi Izawa(Komatsu),  Masahiko Fujioka(Komatsu),  Yasuhiro Kawamoto(Komatsu),  

[Date]2021-01-22
[Paper #]AP2020-111
[Invited Lecture] Vegetation Attenuation Characteristics at the 920 MHz Band in Farm Field

Minoru Inomata(NTT),  Wataru Yamada(NTT),  Shoko Shinohara(NTT),  Yusuke Asai(NTT),  

[Date]2021-01-22
[Paper #]AP2020-110
[Invited Lecture] Modeling for radio propagation analysis by quantum computing

Tetsuro Imai(TDU),  Wataru Yamada(NTT),  Minoru Inomata(NTT),  Nobuaki Kuno(NTT),  

[Date]2021-01-22
[Paper #]AP2020-113
An experiment of a 461.25 [MHz] radio wave wireless power transfer

Keitaro Omura(FIT),  Takuya Komatsu(FIT),  Norimasa Nakashima(FIT),  

[Date]2021-01-22
[Paper #]WPT2020-30
[Invited Lecture] Path Loss Variation Prediction at 2-26 GHz Band using LSTM

Motoharu Sasaki(NTT),  Nobuaki Kuno(NTT),  Toshiro Nakahira(NTT),  Minoru Inomata(NTT),  Wataru Yamada(NTT),  Takatsune Moriyama(NTT),  

[Date]2021-01-22
[Paper #]AP2020-112
[Invited Lecture] A propagation model for urban sky area

Wataru Yamada(NTT),  Nobuaki Kuno(NTT),  Minoru Inomata(NTT),  Motoharu Sasaki(NTT),  Kentaro Nishimori(Niigata Univ.),  

[Date]2021-01-22
[Paper #]AP2020-109
Temporal Variation of an Open Voltage Obtained by an AM Radio Broadcasting Rectenna

Takuya Komatsu(FIT),  Keitaro Omura(FIT),  Norimasa Nakashima(FIT),  

[Date]2021-01-22
[Paper #]WPT2020-31
[Invited Lecture] Target Enumeration Based on Spectral Processing in MIMO Radar

Kazuki Numazaki(Iwate Univ.),  Naoki Honma(Iwate Univ.),  Nobuyuki Shiraki(Iwate Univ.),  Kentaro Murata(Iwate Univ.),  Takeshi Nakayama(Panasonic),  Shoichi Iizuka(Panasonic),  

[Date]2021-01-22
[Paper #]AP2020-114
Examination of Matching Circuit Impedance on High-Efficiency Operating RF-DC Conversion Circuits

Kensuke Kobayashi(OU),  Kazuhiro Fujimori(OU),  

[Date]2021-01-22
[Paper #]WPT2020-32
[Invited Lecture] Blind passive channel estimation for microwave power transfer

Shinnosuke Kondo(Iwate Univ.),  Shota Odajima(Iwate Univ.),  Kentaro Murata(Iwate Univ.),  Naoki Honma(Iwate Univ.),  

[Date]2021-01-22
[Paper #]AP2020-115