Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sayaka Matsukawa"'
Detection of Foreign Object Underneath Buried Polyethylene Pipe Using Inverse Fast Fourier Transform
Autor:
Sayaka Matsukawa
Publikováno v:
IEEE Access, Vol 12, Pp 147589-147604 (2024)
This paper proposes a nondestructive testing method for inspecting an unwanted foreign object underneath the wall of a buried polyethylene (PE) pipe. The measurement system comprised a vector network analyzer and two inspection antennas, enabling the
Externí odkaz:
https://doaj.org/article/d9c05e5c6f8e463f8a84bc761f13f192
Autor:
Sayaka Matsukawa, Kosuke Yoshida, Tadahiro Okuda, Masaya Hazama, Satoru Kurokawa, Hiroshi Murata
Publikováno v:
Electronics Letters, Vol 57, Iss 24, Pp 933-935 (2021)
Abstract The authors propose a new non‐destructive inspection method for underground fiberglass‐reinforced plastic mortar pipelines utilizing the periodic patterns of microwave guided‐modes on a hollow cylindrical dielectric waveguide. By the s
Externí odkaz:
https://doaj.org/article/76aac494512840ca939e4909faf7c1af
Autor:
Yuanfeng She, Sayaka Matsukawa
Publikováno v:
IEICE Communications Express. 12:260-264
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee41b95958bbe541c4d34227fc51da5
https://doi.org/10.1587/comex.2023spl0009
https://doi.org/10.1587/comex.2023spl0009
Autor:
Shunsuke Nakamori, Hiroto Yokohashi, Yui Otagaki, Sayaka Matsukawa, Masahiro Sato, Masatoshi Onizawa, Satoru Kurokawa, Hiroshi Murata
Publikováno v:
2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::869686c7ce376adf341d93752cd5453b
https://doi.org/10.23919/oecc/psc53152.2022.9849947
https://doi.org/10.23919/oecc/psc53152.2022.9849947
Autor:
Kosuke Yoshida, Masaya Hazama, Tadahiro Okuda, Satoru Kurokawa, Sayaka Matsukawa, Hiroshi Murata
Publikováno v:
Electronics Letters, Vol 57, Iss 24, Pp 933-935 (2021)
The authors propose a new non‐destructive inspection method for underground fiberglass‐reinforced plastic mortar pipelines utilizing the periodic patterns of microwave guided‐modes on a hollow cylindrical dielectric waveguide. By the spatial sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e95a8330302ac294b92a8b37496ee2da
https://doi.org/10.1049/ell2.12309
https://doi.org/10.1049/ell2.12309
Autor:
Tadahiro Okuda, Masaya Hazama, Hiroshi Murata, Sayaka Matsukawa, Kosuke Yoshida, Satoru Kurokawa
Publikováno v:
Electronics Letters. 56:982-985
The authors propose a new non-destructive inspection method for underground fiberglass-reinforced plastic mortar (FRPM) pipelines. Their method utilises time-domain responses of microwave guided-modes propagating along an FRPM pipe-wall. Through the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f041bb936c198fb59e4087db910f6c0
https://doi.org/10.1049/el.2020.1587
https://doi.org/10.1049/el.2020.1587
Autor:
Sayaka Matsukawa, Kosuke Yoshida, Tadahiro Okuda, Masaya Hazama, Satoru Kurokawa, Hiroshi Murata
Publikováno v:
2021 IEEE Conference on Antenna Measurements & Applications (CAMA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0480c875ed2fb7274f29d01c453f8254
https://doi.org/10.1109/cama49227.2021.9703474
https://doi.org/10.1109/cama49227.2021.9703474
Autor:
Satoru Kurokawa, Sayaka Matsukawa, Michitaka Ameya, Masahiro Sato, Masatoshi Onizawa, Hiroshi Murata
Publikováno v:
2021 IEEE Conference on Antenna Measurements & Applications (CAMA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba71b12ead97e29681f17221f74fecbb
https://doi.org/10.1109/cama49227.2021.9703566
https://doi.org/10.1109/cama49227.2021.9703566
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 68:1756-1764
The single-antenna gain calibration method was first proposed by Glimm et al. of Physikalisch-Technische Bundesanstalt in 1999. Their method requires the measurements of the reflection coefficient of an antenna under test (AUT) in free space and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d39230160563b66db428d30dc6f45c0
https://doi.org/10.1109/tim.2018.2880001
https://doi.org/10.1109/tim.2018.2880001
Autor:
Satoru Kurokawa, Sayaka Matsukawa, Hiroto Yokohashi, Masahiro Sato, Masanobu Hirose, Hiroshi Murata, Masatoshi Onizawa
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
We have developed a simultaneously receiving type dual (orthogonally) polarized antenna-coupled-electrode electro-optic (EO) modulator for 28 GHz-band 5th generation mobile communication as a receiving antenna. Our developed EO modulator can measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e052685d8daf9bbb9adef3c8059d7f80
https://doi.org/10.23919/eucap51087.2021.9411353
https://doi.org/10.23919/eucap51087.2021.9411353