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Masahiro Sato - IEEE Xplore Author Profile
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Masahiro Sato

Publications
12
Citations
41
Publications by Year
20192023
Co-Authors:
Show All Co-Authors (11)
Image of author Masahiro Sato

Masahiro Sato

Affiliation

SEIKOH GIKEN Co. Ltd., Matsudo-City, Japan

Publication Topics

Biography

Masahiro Sato received the B.E. degree in polymer material engineering from Yamagata University, Yamagata, Japan, in 1989. In 1989, he joined TOKIN Corporation, Shiroishi, Japan, where he was in the development of semiconductor application devices. In 2006, he moved to SEIKOH GIKEN Company Ltd. He is currently engaged in optical device development and manufacturing.(Based on document published on 17 September 2021).
Publications
12
Citations
41
Publications by Year
20192023
Co-Authors:
Show All Co-Authors (11)
Author's Published Works

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5G-Band Antenna-Coupled Electrode Electro-Optic Modulator for Discriminating Two Orthogonal Polarization Components of Wireless Signal

Hiroshi Murata;Shunsuke Nakamori;Yui Otagaki;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa

2023 IEEE Conference on Antenna Measurements and Applications (CAMA)
Year: 2023 | Conference Paper |
5G-band antenna-coupled electrode electro-optic modulators for detecting and discriminating two orthogonal polarization components of wireless signals are designed and fabricated. Good operation characteristics as an electro-optic sensor for the 5G-band with orthogonal polarization discrimination were verified experimentally. In addition, up-to 5 Gb/s ASK wireless signal detection in the 28 GHz ba...Show More

5G-Band Antenna-Coupled Electrode Electro-Optic Modulator for Discriminating Two Orthogonal Polarization Components of Wireless Signal

Hiroshi Murata;Shunsuke Nakamori;Yui Otagaki;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa

Year: 2023 | Conference Paper |

28GHz-Band Antenna-Coupled Electrode Electro-Optic Modulator for Receiving Two Orthogonal Polarization Components Simultaneously

Shunsuke Nakamori;Yui Otagaki;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa;Hiroshi Murata

2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS)
Year: 2023 | Conference Paper |
We have been studying an antenna-coupled electrode electro-optic (EO) modulator based on an antenna-coupled-electrode on LiNbO3-crystal. EO modulators are applicable as a passive wireless-optical signal converter with an integration of planar antenna and are expected to be a key device for the realization of “Massive Machine Type Communications” in Fifth-generation (5G) mobile communication system...Show More

28GHz-Band Antenna-Coupled Electrode Electro-Optic Modulator for Receiving Two Orthogonal Polarization Components Simultaneously

Shunsuke Nakamori;Yui Otagaki;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa;Hiroshi Murata

Year: 2023 | Conference Paper |

All-Optical Fiber Link Antenna Measurement System using an Industrial Robot System

Satoru Kurokawa;Michitaka Ameya;Sayama Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata;Masanobu Hirose

2022 16th European Conference on Antennas and Propagation (EuCAP)
Year: 2022 | Conference Paper |
Cited by: Papers (1)
We have developed an all-optical fiber link antenna measurement system using an industrial robot system for 28 GHz band of 5th generation mobile communication. Our developed system consists of an optical fiber link microwave transmitting system, an antenna-coupled-electrode electric-field (EO) sensor system for 28 GHz-band as a microwave receiving system, and a 6-axis vertically articulated robot ...Show More

All-Optical Fiber Link Antenna Measurement System using an Industrial Robot System

Satoru Kurokawa;Michitaka Ameya;Sayama Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata;Masanobu Hirose

Year: 2022 | Conference Paper |

Antenna Factor Estimation for Electric-Field Sensor using an Amplitude Center Modified Friis Transmission Formular

Satoru Kurokawa;Sayaka Matsukawa;Michitaka Ameya;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata

2021 IEEE Conference on Antenna Measurements & Applications (CAMA)
Year: 2021 | Conference Paper |
Cited by: Papers (3)
We have estimated a far field antenna factor of an antenna-coupled-electrode electric-field sensor system for 28 GHz-band using an amplitude center modified Friis transmission formular. Estimated far field antenna factor of the sensor system is 70.25 dB/m at 28 GHz.Show More

Antenna Factor Estimation for Electric-Field Sensor using an Amplitude Center Modified Friis Transmission Formular

Satoru Kurokawa;Sayaka Matsukawa;Michitaka Ameya;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata

Year: 2021 | Conference Paper |

Linear-Polarized and Dual-Polarized Electric-field Sensor using LiNbO3 Phase Modulator for 28 GHz Band

Satoru Kurokawa;Michitaka Ameya;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata;Masanobu Hirose

2021 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC)
Year: 2021 | Conference Paper |
We have developed an antenna-coupled-electrode electric-field sensor for 28 GHz-band in 5th generation mobile communication as a receiving antenna [1] . In this paper, we report a 3D near field receiving pattern for the simultaneously-receiving dual-polarized type electric-field sensor and a linear-polarized type electric-field sensor that have 2 and 2by 2 array antennas respectively. The electric...Show More

Linear-Polarized and Dual-Polarized Electric-field Sensor using LiNbO3 Phase Modulator for 28 GHz Band

Satoru Kurokawa;Michitaka Ameya;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroshi Murata;Masanobu Hirose

Year: 2021 | Conference Paper |

Antenna-Coupled Electrode Electro-Optic Modulator for 5G Mobile Applications

Hiroshi Murata;Hiroto Yokohashi;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa

IEEE Journal of Microwaves
Year: 2021 | Volume: 1, Issue: 4 | Journal Article |
Cited by: Papers (19)
A new device for conversion from 5G mobile wireless signals to optical signals, which is suitable for a passive wireless receiver in uplinks of 5G mobile front-haul in dense user environments, and a 5G-band sensor for precise antenna measurement, has been developed utilizing an array of antenna-coupled electrodes integrated on a high-speed LiNbO3 electro-optic (EO) modulator. The 5G wireless signa...Show More

Antenna-Coupled Electrode Electro-Optic Modulator for 5G Mobile Applications

Hiroshi Murata;Hiroto Yokohashi;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa

Year: 2021 | Volume: 1, Issue: 4 | Journal Article |

High Front-to-Back Ratio Dual-Polarized Antenna-Coupled Electrode Electro-Optic Modulator for 28 GHz Band Near Field Antenna Measurement

Satoru Kurokawa;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroto Yokohashi;Hiroshi Murata;Masanobu Hirose

2021 15th European Conference on Antennas and Propagation (EuCAP)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
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 the orthogonally polarized microwave signal simultaneously. Cross-polarization discrimination ratio for E-plane of the EO modulator is more than 18 dB...Show More

High Front-to-Back Ratio Dual-Polarized Antenna-Coupled Electrode Electro-Optic Modulator for 28 GHz Band Near Field Antenna Measurement

Satoru Kurokawa;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Hiroto Yokohashi;Hiroshi Murata;Masanobu Hirose

Year: 2021 | Conference Paper |

High-Speed Data Transmission Using 28-GHz Antenna-Coupled Electrode Electro-Optic Modulators for 5G Mobile Systems

Hiroto Yokohashi;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa;Hiroshi Murata

2020 International Topical Meeting on Microwave Photonics (MWP)
Year: 2020 | Conference Paper |
Cited by: Papers (3)
Antenna-coupled electrode electro-optic (EO) modulators operating in the 28 GHz band were analyzed, designed, and fabricated. The transmission of a Hi-Vision movie stream was demonstrated using the fabricated antenna-coupled electrode EO modulator. This devise is suitable for applications to 5G mobile wireless communication systems and precise antenna measurement systems.Show More

High-Speed Data Transmission Using 28-GHz Antenna-Coupled Electrode Electro-Optic Modulators for 5G Mobile Systems

Hiroto Yokohashi;Sayaka Matsukawa;Masahiro Sato;Masatoshi Onizawa;Satoru Kurokawa;Hiroshi Murata

Year: 2020 | Conference Paper |

Receiving Performance of Antenna-Coupled Electrode Electro-Optic Modulators for 5G Frequency Band

Satoru Kurokawa;Hiroshi Murata;Masahiro Sato;Yoshikazu Toba;Sayaka Matsukawa;Hiroto Yokohashi;Yui Otagaki

2019 IEEE Conference on Antenna Measurements & Applications (CAMA)
Year: 2019 | Conference Paper |
Cited by: Papers (4)
We have already proposed and developed an antenna-coupled-electrode electro-optic (EO) modulator for 28 GHz-band 5th generation mobile communication as a receiving antenna. The designed EO modulator was fabricated a metal ground plane backed linear dipole array using a 50-μm-thick LiNbO3 crystal and a 250-μm-thick SiO2 base. In this paper, we have shown antenna receiving patterns for 1-element dip...Show More

Receiving Performance of Antenna-Coupled Electrode Electro-Optic Modulators for 5G Frequency Band

Satoru Kurokawa;Hiroshi Murata;Masahiro Sato;Yoshikazu Toba;Sayaka Matsukawa;Hiroto Yokohashi;Yui Otagaki

Year: 2019 | Conference Paper |

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