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AH

Akihiko Hirata

Waseda University JP

ORCID 0000-0002-1770-8780
377
Publications
22,709
Citations
73
H-Index
203
i10-Index
1.12
2yr Mean Cite
-
Cite/Paper
Data combined from OpenAlex + Semantic Scholar. OA = OpenAlex S2 = Semantic Scholar
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Publication & Citation Trends

Publications

0 total

Evaluation of Transmission Characteristics of 120-GHz-Band Close-Proximity Wireless Links Using Split-Ring-Resonator Absorber Integrated Planar Slot Antenna OA

A. Hirata, Tubasa Saijo, Y. Kawamoto, T. Nagatsuma, I. Watanabe - IEICE transactions on electronics, 2023
Cited by 2 Semantic Scholar

Reflection and Shadowing Loss due to Human Body in 300-GHz-band Wireless Links

Shunta Takagi, Keisuke Matsui, A. Hirata, Kazuki Takezawa, Takahiro Hayashi - IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, 2022
Cited by 4 Semantic Scholar

Photonics-Based Near-Field Measurement and Far-Field Characterization for 300-GHz Band Antenna Testing OA

Yusuke Tanaka, G. Ducournau, C. Belem-Goncalves, F. Gianesello, C. Luxey - IEEE Open Journal of Antennas and Propagation, 2022
Cited by 16 Semantic Scholar

Indoor and outdoor 300-GHz-band wireless propagation experiments for beyond 5G application

A. Hirata, Shunta Takagi, Keisuke Matsui - IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, 2022
Cited by 0 Semantic Scholar

Suppression of Multiple Reflection by Metasurface Absorber in 120-GHz-band Close-Proximity Wireless Link

A. Hirata, I. Watanabe, A. Kasamatsu, N. Sekine - International Symposium on Antennas and Propagation, 2022
Cited by 0 Semantic Scholar

120-GHz-band Close Proximity Wireless Communication Using Metamaterial Integrated Glass Substrate

Tomohiro Kumaki, Satoshi Ozeki, A. Hirata, O. Kagaya - IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, 2022
Cited by 3 Semantic Scholar

Evaluation of Attenuation by Tree in 300-GHz-band Wireless Communications

Keisuke Matsui, Shunta Takagi, A. Hirata - IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, 2022
Cited by 1 Semantic Scholar

Measurement of Glass Complex Permittivity at 200-500 GHz for THz Propagation Simulation

A. Hirata, K. Suizu, N. Sekine, I. Watanabe, A. Kasamatsu - International Symposium on Antennas and Propagation, 2021
Cited by 5 Semantic Scholar

Transmission Characteristics Control of 120 GHz-Band Bandstop Filter by Coupling Alignment-Free Lattice Pattern

A. Hirata, K. Itakura, T. Higashimoto, Yuta Uemura, T. Nagatsuma - IEICE transactions on electronics, 2021
Cited by 3 Semantic Scholar

Automatic Deployment Planning of 300-GHz-Band Wireless Fronthaul Link in Metropolitan Areas

A. Hirata - International Symposium on Antennas and Propagation, 2021
Cited by 2 Semantic Scholar

Research Topics

Metallic Glasses and Amorphous Alloys (67) Electrocatalysts for Energy Conversion (40) Microwave Engineering and Waveguides (40) Photonic and Optical Devices (39) Nanoporous metals and alloys (37)

Affiliations

Sendai University
JP 2021 - 2014
Nippon Steel (Japan)
JP 2021 - 2021
Waseda University
JP 2026 - 2001
Gunma University
JP 1996 - 1996
Chinese Academy of Sciences
CN 2012 - 2012

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