The variational statement of synthesis problem is generalized in order to account the additional requirements to the synthesized radiation pattern (RP) and fiel
For realizing of long text information hiding and covert communication, a binary watermark sequence was obtained firstly from a text file and encoded by a redun
The method of this paper is based on change in the geometrical shape of the reflectarray plane which is similar to a concave shape and with this changing, it is