Online edition: ISSN 2432-6380
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AP2021-68
[Tutorial Lecture]
A Study on the Measurement and Estimation Methods of Rain Attenuation Characteristics in Satellite Communications Links
Yasuyuki Maekawa (Osaka Electro-Commun. Univ.)
pp. 1 - 6
AP2021-69
[Poster Presentation]
Development and Evaluation of Millimeter-Wave Cluster Channel Models
Hibiki Tsukada, Shuaiqin Tang, Keiichiro Kumakura, Minseok Kim (Niigata Univ.)
pp. 7 - 12
AP2021-70
[Poster Presentation]
Study on 3D Imaging by Automotive SAR using Electromagnetic Field Simulator
Masaya Kato, Hiroyoshi Yamada (Niigata Univ.)
pp. 13 - 18
AP2021-71
[Poster Presentation]
Application of Machine Learning to Active Millimeter Wave Imaging Using Incoherent Illumination
Riku Nishimura, Hiroyasu Sato, Qiang Chen (Tohoku University)
pp. 19 - 23
AP2021-72
[Poster Presentation]
Improvement of Calculation Method of Arriving Waves from Road Direction by Constraint of Launched Rays
Toshiki Shimizu, Hisato Iwai, Shinsuke Ibi (Doshisha Univ)
pp. 24 - 25
AP2021-73
[Poster Presentation]
Gain Enhancement of Optical Leaky wave Antenna Excited by Photonic crystal Parabolic reflector
Satoshi Sugaya, Wataru Iida, Hiroyuki Arai (Yokohama National Univ.)
pp. 26 - 27
AP2021-74
[Poster Presentation]
A consideration on a varactor-loaded dual-band multi-ring microstrip antenna fed by an L-probe with straight shorted elements
Ibuki Asahina, Shohei Honda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
pp. 28 - 32
AP2021-75
[Poster Presentation]
Study of Square Region Irradiation Waveguide Slot Array Antenna
Yuto Katsura, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)
pp. 33 - 36
AP2021-76
[Poster Presentation]
Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide using Non-inclined Slots
Yuki Tomori, Tianyu Wang, Tomura Takashi, Jiro Hirokawa (Tokyo Tech)
pp. 37 - 41
AP2021-77
[Poster Presentation]
A Study on Scattering Performance of Reflectarrays Using Dielectric Slab
Nozomi Chiku, Keisuke Konno, Qiang Chen (Tohoku Univ.)
pp. 42 - 46
AP2021-78
[Poster Presentation]
Optimization of Cross Bow-Tie Antenna Polarization Switching by PIN Diode
Yuki Shigeta, Motoyuki Sato (Tohoku Univ.)
pp. 47 - 48
AP2021-79
[Poster Presentation]
Far field estimation from a single hemispherical near field amplitude by the PR method using an appropriate initial phase information
Yusuke Mitsui, Hiroyuki Arai (Yokohama National Univ.)
pp. 49 - 50
AP2021-80
[Poster Presentation]
Study on Equivalent Permittivity Estimating Method for Composite Materials
Hiroki Aizawa, Toshiyuki Maeyama (Takushoku Univ.)
pp. 51 - 53
AP2021-81
[Poster Presentation]
Research on avoiding radiation to the human body using retro directives for practical use in indoor wireless power transmission
Kaito Nishimura, Mitoshi Fujimoto (Univ. of Fukui), Katsutoshi Kawai, Yuya Tanaka (KYOCERA Corporation)
pp. 54 - 55
AP2021-82
[Poster Presentation]
Experimental Evaluation of Load-modulating Channel Estimation Method for Tunable Reflectarray
Shun Sasaki, Kentaro Murata, Naoki Honma (Iwate Univ.), Yuta Takahashi, Yuji Aburakawa, Yoshifumi Morihiro (NTT DOCOMO)
pp. 56 - 58
AP2021-83
[Poster Presentation]
Analysis of propagation loss through a tree for millimeter wave band using ray tracing method
Kosuke Shibata, Kentaro Nishimori (Niigata Univ.)
pp. 59 - 63
AP2021-84
[Poster Presentation]
Study on Separation and Identification of Multiple Targets in Traffic Monitoring Using MW FM-CW Radar
Kazuho Suzuki, Hiroyoshi Yamada (Niigata Univ.)
pp. 64 - 67
AP2021-85
[Poster Presentation]
Examination of Detection Indicators for Distance Estimation of a Sensing Technique Based on Variation of Antenna Reflection Characteristics
Kazuki Shintani (Doshisha Univ.), Satoru Shimizu (Doshisha Univ./ATR), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.), Takuya Kurihara, Yoshinori Suzuki (ATR)
pp. 68 - 69
AP2021-86
[Poster Presentation]
An Analysis of Anti-Eavesdropping Performance of Spatially-Selective Modulation using a Raytracing Channel Model
Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
pp. 70 - 71
AP2021-87
[Poster Presentation]
Decoupling design of quadri-polarization overlay antenna element
Shota Takato, Hiroyuki Arai (Yokohama National Univ.)
pp. 72 - 73
AP2021-88
[Poster Presentation]
Study of mode converters for feeding an omnidirectional antenna in 300GHz-band
Riki Yanagisawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)
pp. 74 - 77
AP2021-89
[Poster Presentation]
A Study of Deformation Compensation for Deployment of a Foldable and Storable Reflectarray Antenna
Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo Tech)
pp. 78 - 81
AP2021-90
[Poster Presentation]
A Study on Antenna Efficiency and Bandwidth of Terahertz Band Partially Parallel-Fed Waveguide Slot Arrays
Yoshiki Hara, Jiro Hirokawa, Takashi Tomura (Tokyo Tech)
pp. 82 - 88
AP2021-91
[Poster Presentation]
Design of Leaky Wave Glass Antenna at C-Band
Takuya Kaji, Hiroyasu Sato, Chen Qiang (Tohoku Univ.), Simpei Nagae, Akira Kumagai, Yasuo Morimoto, Osamu Kagaya (AGC)
pp. 89 - 93
AP2021-92
[Poster Presentation]
High Gain Leaky Wave Antenna Using Deionized Water
Zhang Lin, Sato Hiroyasu, Chen Qiang (Tohoku Univ.)
pp. 94 - 96
AP2021-93
[Poster Presentation]
Channel Capacity Characteristics of Asymmetric LoS-MIMO with Drones as Relay Stations
Takanobu Watanabe, Kentaro Nishimori (Niigata Univ.)
pp. 97 - 101
AP2021-94
[Poster Presentation]
A Study on Modeling Method of Surrounding Objects with RCS in FDTD Method
Kohei Nono, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Kazuma Tomimoto (SB)
pp. 102 - 103
AP2021-95
[Poster Presentation]
A study of radio wave propagation between roads and vehicles in ITS communications
Ayumi Sakamoto, Mitoshi Fujimoto (Univ. of Fukui), Masato Ogawa, Takeshi Suzuki (KYOCERA Corporation)
pp. 104 - 105
AP2021-96
Design and evaluation of surface mount type stacked patch antenna with hollow structure in 60 GHz band
Hideki Ueda, Tsubasa Nishida, Hatuka Arakawa (Murata Mfg.)
pp. 106 - 111
AP2021-97
Antenna gain estimation for millimeter-wave 5G antenna using the phase center or the amplitude center distance and Friis transmission formula
Satoru Kurokawa, Michitaka Ameya, Sayaka Matsukawa (AIST)
pp. 112 - 115
AP2021-98
Sparse reconstruction and high-resolution imaging of synthetic aperture radar by using Deconvolution ISTA
Masanori Gocho (NICT)
pp. 116 - 121
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.