5Hirai J J, Kim T W, Kawamura A. Wireless transmission of power and information for cableless linear motor drive[J]. IEEE transactions on Power Electronics, 2000, 15(1): 21-27.
6Esser A, Skudelny H C. A new approach to power supplies for robots [J]. IEEE Transactions on Industry Applications, 1991, 27(5): 871-875.
7Manolatou C, Khan M J, Fan Shanhui, et al. Coupling of modes analysis of resonant channel add-drop filters[J]. IEEE Journal of Quantum Electronics, 1999, 35(9): 1322-1331.
8Fredy S Q, Jestls G C, Jordi S, et al. Wireless power of single-chip systems with integrated coil and external wire-loop resonator[J]. Applied Physics Letters, 2008, 92(7): 074102(1-3).
9Tsang M, Psaltis D. Theory of resonantly enhanced near-field imaging[J]. Optical Society of America, 2007, 15(19): 11959-11970.
10Soljacic M, Kurs A, Karalis A, et al. Wireless power transfer via strongly coupled magnetic resonances[J]. Sciencexpress, 2007, 112(6): 1-10.
