2013 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Turin, Italy. IEEE: pp. 652-655; ISBN 978-1-4673-5689-3
2013 International Conference on Electrical, Electronics and System Engineering (ICEESE), Kuala Lumpur, Malaysia. IEEE: pp. 96-101; ISBN 978-1-4799-3177-4
2013 International Conference on Information Technology and Electrical Engineering (ICITEE), Yogyakarta, Indonesia. IEEE: pp. 266-270; ISBN 978-1-4799-0423-5
2013,
Chakarothai J, Suzuki Y, Taki M, Wake K, Sasaki K, Watanabe S, Kojima M