Chiang, Chen-Yu https://orcid.org/0000-0003-4997-8774
Hung, Yu-Ping
Yeh, Han-Yun
Liao, I-Bin
Pan, Chen-Ming
Funding for this research was provided by:
Telecommunication Laboratories, Chunghwa Telecom, Taoyuan, Taiwan (No. TL-102-8202)
Ministry of Science and Technology, Taiwan (MOST-106-2221-E-305-010-)
Article History
Received: 28 March 2018
Accepted: 5 February 2019
First Online: 21 February 2019
Competing interests
: The authors declare that they have no competing interests.
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