[Qiu, Cheng-Wei; Mehmood, Muhammad Qasim; Siew, Shawn Yohanes; Mei, Shengtao; Hussain, Sajid; Danner, Aaron; Ling, Xiaohui] Natl Univ Singapore, Dept Elect & Comp Engn, 4 Engn Dr 3, Singapore 117583, Singapore.
[Qiu, Cheng-Wei; Mei, Shengtao] Natl Univ Singapore, Grad Sch Integrat Sci & Engn, Ctr Life Sci CeLS, 05-01,28 Med Dr, Singapore 117456, Singapore.
[Mehmood, Muhammad Qasim] Informat Technol Univ, 346-B Ferozepur Rd, Lahore 54600, Pakistan.
[Teng, Jinghua; Liu, Hong; Huang, Kun] ASTAR, Inst Mat Res & Engn, 08-03,2 Fusionopolis Way, Singapore 138634, Singapore.
[Ling, Xiaohui] Hengyang Normal Univ, Coll Phys & Elect Engn, Hengyang 421002, Peoples R China.