Tamura, Shuto
Sato, Keiko
Funding for this research was provided by:
Telecommunications Advancement Foundation
MEXT | Japan Society for the Promotion of Science (17K17928)
Kayamori Foundation of Informational Science Advancement
Article History
Received: 3 April 2019
Accepted: 16 November 2020
First Online: 7 December 2020
Competing interests
: The authors declare no competing interests.