1. Internet of things: challenges, advances, and applications;Hassan,2017
2. Making sensor networks immortal: an energy-renewal approach with wireless power transfer;Xie;IEEE/ACM Trans Network,2012
3. Low-power far-field wireless powering for wireless sensors;Popovic;Proc IEEE,2013
4. A contactless electrical energy transmission system for portable-telephone battery chargers;Jang;IEEE Trans Industr Electron,2003
5. Hui SYR, Ho WC. A new generation of universal contactless battery charging platform for portable consumer electronic equipment. In: 2004 IEEE 35th annual power electronics specialists conference (IEEE Cat. No.04CH37551), vol. 1; 2004. p. 638–44.