Engineering;
Department,;
Alexandria;
University,;
Alexandria;
21544,;
Egypt;
Engineering;
Department,;
Qatar;
University,;
Doha;
2713,;
Qatar;
and;
Computer;
Engineering;
Department,;
Texas;
A;
&;
M;
University;
at;
Qatar,;
Doha;
23874,;
Qatar;