of;
Electrical;
Engineering,;
School;
of;
Science;
and;
Engineering,;
Atlantic;
International;
University,;
Hawaii;
Hi;
96813,;
USA;
Hare;
Institute;
of;
Technology,;
University;
of;
Fort;
Hare,;
Alice;
PB;
X1314,;
5700,;
South;
Africa;