[1] Ton Duc Thang Univ, Adv Inst Mat Sci, Computat Opt Res Grp, Dist 7, Ho Chi Minh City 700000, Vietnam
[2] Ton Duc Thang Univ, Fac Elect & Elect Engn, Ho Chi Minh City, Vietnam
[3] Rajamangala Univ Technol Isan, Fac Ind & Technol, Dept Elect Engn, Sakon Nakhon Campus, Sakon Nakhon, Thailand
[4] Ramkhamheang Univ, Dept Phys, Fac Sci, Bangkok, Thailand
[5] Leoi Rajabhat Univ, Fac Ind Technol, Mueang, Thailand
[6] Univ Teknol Malaysia, Fac Sci, Dept Phys, Johor Baharu, Johor Bahru, Malaysia
[7] Boston Univ, Div Mat Sci & Engn, Boston, MA 02215 USA
[8] UTM, IbnuSina Inst Ind & Sci Res, Laser Ctr, Johor Baharu, Malaysia
[9] Malaviya Natl Inst Technol Jaipur, Dept Elect & Commun Engn, Jaipur, Rajasthan, India
[10] City Univ London, Sch Math Comp Sci & Engn, Dept Elect & Elect Engn, London, England