Article 4636 Arsen Babajanyan Sul A Choi Kyungchul Kim Shant Arakelyan Hanju Lee Barry Friedman Kiejin Lee PROCEEDINGS of the International Conference on “Microwave and THz Technologies, Photonics and Wireless Communications” 61-64 2016 http://irphe.asj-oa.am/93/1/Proceedings-IRPhE-2016.pdf