ITE Technical Report

Online edition: ISSN 2424-1970

Broadcasting and Communication Technologies

Workshop Date : 2025-01-30 - 2025-01-31 / Issue Date : 2025-01-23

BCT2025-1
Applicability of Quasi-TEM-Based Microstrip-Line Formulas to Millimeter-Wave Circuit Design
Sota Terasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.)
pp. 1 - 4

BCT2025-2
FDTD analysis of high-frequency oscillation circuits using a stubbed equivalent circuit of half-wavelength transmission line
Taiyou Kawazaki, Wuren Tuya (National Institute of Technology, Kurume College)
pp. 5 - 8

BCT2025-3
Basic Study of Active Antenna Integrating Reflective Type 4th-Harmonic Push-Push Oscillator with Quarter-Wavelength Open Stub
Hirokazu Tokunaga, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ)
pp. 9 - 12

BCT2025-4
Experimental study on radiation-power improvement of balanced up-converter integrated active antenna with differential-feed antenna
Shiryu Araki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.)
pp. 13 - 16

BCT2025-5
A rectenna for a wireless power supply system in medical experimental equipment attached to mice
Kotaro Sakai, Takafumi Fujimoto, Chai-Eu Guan, Yoichi Ishizuka (Nagasaki Univ.)
pp. 17 - 20

BCT2025-6
Investigation of a method for measuring vital signs in the Fresnel region using two antennas.
Keisuke Anaya, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ.)
pp. 21 - 24

BCT2025-7
Optimization of Ray Trace Parameters in an Urban Microcell Environment for the Accuracy and Computation costs
Gai Tsuchimochi, Miyuki Hirose (Kyutech)
pp. 25 - 28

BCT2025-8
Analysis of the radio wave propagation mechanism on the sea surface near a quay
Toya Hata, Miyuki Hirose, Toru Matsushima, Kazuhiro Eguchi, Yuki Hukumoto (Kyushu Institute of Technology)
pp. 29 - 32

BCT2025-9
[Invited Talk] Recording and editing system using cloud services -- Operation in large-scale international sports event --
Daiki Furusawa, Shunsuke Kondou, Tsuyoshi Sakiyama (NHK)
pp. 33 - 36

BCT2025-10
[Invited Talk] Spectacular Image of the H3 Rocket Launch
Masaki Nishihara, Seiji Mitsuhashi, Daiki Furusawa (NHK)
pp. 37 - 40

BCT2025-11
[Memorial Lecture] Direction of Arrival Estimation Using a Single Receiving Antenna and Mechanically Reconfigurable Reflector
Hibiki Shiiba, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto University)
p. 41

BCT2025-12
Prototype evaluation of microstrip antenna loaded with two parasitic elements and reflector
Karin Motomura, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 42 - 45

BCT2025-13
Omnidirectional microstrip antenna in 920MHz band for ocean wireless sensor network
Kaisei Inoue, Takahumi Fujimoto, Yoshihiro Arikawa, Chai-Eu Guan (Nagasaki Univ.), Yoko Maemura (Univ. of nagasaki)
pp. 46 - 49

BCT2025-14
Basic study of the dual-band operation of patch antennas loaded with a dielectric-resonator array with high dielectric constant
Ippei Kusunose, Makoto Sano (Kumamoto Univ.), Koichiro Hyodo, Masaya Nishida (Murata Mfg.), Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.)
pp. 50 - 53

BCT2025-15
Prototype Evaluation of Rear-Feed Log-Periodic Antenna Integrated with Microstrip-Line Feed Circuit
Yoshihiro Araki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 54 - 57

BCT2025-16
A filtenna for positioning system in UWB-high band
Taisei Ikeda, Takafumi Fujimoto, Chai-Eu Guan, Kaoru Mine (Nagasaki Univ.)
pp. 58 - 61

BCT2025-17
Time Domain Analysis of UWB Circularly Polarized Antenna for Vital Sensing
Koshi Maeda, Takafumi Fujimoto, Chai-Eu Guan (Nagasaki Univ.)
pp. 62 - 65

BCT2025-18
Radiation Characteristics Improvement of a Circularly Polarized Dipole Antenna with Twisted Elements
Tomoki Kiyota, Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.)
pp. 66 - 69

BCT2025-19
Reduction of Mutual Coupling Between Closely Spaced Transmitting Antennas Using Metasurfaces
Shunya Kimura, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ.)
pp. 70 - 73

BCT2025-20
Low Cost Two Layer Beam Steering Using 1 Bit Coding Reconfigurable Metasurface Reflector with Mechanical Slides
Afwan Rahim, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ.), Ho-Yu Lin, Akihiro Sato, Hideki Omote (SoftBank Corp.)
pp. 74 - 77

BCT2025-21
Analytical solution for evanescent wave of a two-dimensional point source
Xin Du, Hidekazu Murata (Yamaguchi Univ.)
pp. 78 - 81

BCT2025-22
Investigation on Radiation Characteristics of Wullenweber Phased Array Antenna
Mitsuo Taguchi (Nagasaki Univ), Haruo Kawakami (Kato Electric Industry)
pp. 82 - 85

BCT2025-23
[Special Talk] Semiconductor and Integrated Circuit Design with Coloring and Metaverse Game
Takuro Noguchi (NIT, Ariake College)
pp. 86 - 87

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Image Information and Television Engineers (ITE), Japan