of;
Communications,;
Faculty;
of;
Information;
Engineering;
and;
Technology,;
German;
University;
in;
Cairo,;
Cairo;
11432,Egypt;
of;
Department;
of;
Communications,;
Faculty;
of;
lnformation;
Engineering;
and;
Technology,;
German;
University;
in;
Cairo,Cairo;
11432,;
Egypt;
