TY JOUR TI THz CONTROLLED DUPLEX ISOLATOR KW THz frequency range KW two-frequency duplex isolator KW anisotropic structure KW nonreciprocal properties JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Vytovtov, K.. AU Tsyguta, A.. PY 2018 IS PB Astrakhan State Technical University