Institution: | [1]Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur 50603, Malaysia; [2]Photonics Research Center, University of Malaya, Kuala Lumpur 50603, Malaysia; [3]School of Engineering, KDU University College, SS22/41, Damansara Jaya, PetMing Jaya 47400, Selangor Darul Ehsan, Malaysia |