%0 Journal Article %T Adaptive Supersampling of Rays for Accurate Calculation of Physical Optics Scattering From Parametric Surfaces %A Hosseini, Seyyed Javad %A Asadi, Zohreh %A Mohtashami, Vahid %J IEEE Antennas and Wireless Propagation Letters %@ 1536-1225 %D 2018