A. Kurs, A. Karalis, R. Moffatt, J. D. Joannopoulos, P. Fisher, and M. Soljacic, “Wireless power transfer via strongly coupled magnetic resonances,” Science, Vol. 317, No. 5834, pp. 83-86, Jul. 2007.
J. Shin, S. Shin, Y. Kim, S. Ahn, S. Lee, G. Jung, S.-J. Jeon, and D.-H. Cho, “Design and implementation of shaped magnetic-resonance-based wireless power transfer system for roadway-powered moving electric vehicles,” IEEE Trans. Ind. Electron., Vol. 61, No. 3, pp.1179-1192, Mar. 2014.
Y. Zhang and Z. Zhao, “Frequency splitting analysis of two-coil resonant wireless power transfer,” IEEE Antennas Wireless Propag. Lett., Vol. 13, pp.400-402, Mar. 2014.
J. U. W. Hsu, A. P. Hu, and A. Swain, “Fuzzy logic-based directional fullrange tuning control of wireless power pickups,” IET Power Electron., Vol. 5, No. 6, pp. 773–781, Jul. 2012.
X. Dai and Y. Sun, “An accurate frequency tracking method based on short current detection for inductive power transfer system,” IEEE Transa. Ind. Electron., Vol. 61, No. 2, pp. 776-783, Feb. 2014.
M. Solja, E. H. Rafif, and A. Karalis, “Coupled-mode theory for general free-space resonant scattering of waves,” Physical Review, Vol. 75, No. 5, pp. 1-5, May 2007.
A. Karalis, J. D. Joannopoulos, and M. Soljai, “Efficient wireless non-radiative mid-range energy transfer,” Annals of Physics, Vol. 323, No. 1, pp. 34-48, Jan. 2008.
B. Klaus, B. Lang, and T. Leibfried, "Technical analysis of frequency tracking possibilities for contactless electric vehicle charging," in IEEE Innovative Smart Grid Technologies - Asia(ISGT ASIA), pp. 577-582, 2014.
Y. Lim, H. Tang, S. Lim, and J. Park, “An adaptive impedance-matching network based on a novel capacitor matrix for wireless power transfer,” IEEE Trans. Power Electron., Vol. 29, No. 8, pp. 4403-4413, Aug. 2014.
R. Bosshard, J. W. Kolar, and B. Wunsch, "Control method for inductive power transfer with high partial-load efficiency and resonance tracking," in International Power Electronics Conference (IPEC-Hiroshima), pp. 2167-2174, May 2014.
J.-W. Yuan and Z.-Y. Lu, “Research on a novel single phase PLL strategy,” Power Electronics, Vol. 45, No. 7, pp. 81-83, Jul. 2011.
L. N. Arruda, S. M. Silva, and B. J. C. Filho, "PLL structures for utility connected systems," in IEEE Industry Applications Conference, Vol. 4, pp. 2655-2660, Sep./Oct. 2001.
S. A. O. d. Silva. L. B. C. Campanhol, A. Goedtel, C. F. Nascimento, and D. Paiao, "A comparative analysis of p-PLL algorithms for single-phase utility connected systems," in 13th European Conference on Power Electronics and Applications(EPE), pp. 1-10, 2009.
A. Gupta, A. Porippireddi, V. U. Srinivasa, A. Sharma, and M. Kadam, “Comparative study of single phase PLL algorithms for grid synchronization applications,” International Journal of Electronics & Communication Technology (IJECT), Vol. 3, No. 4, pp. 237-245, Oct./Nov./Dec. 2012.
V. M. Lopez, A. Navarro-Crespin, R. Schnell, C. Branas, F. J. Azcondo, and R. Zane, “Current phase surveillance in resonant converters for electric discharge applications to assure operation in zero-voltage-switching mode,” IEEE Trans. Power Electron., Vol. 27, No. 6, pp. 2925-2935, Jun. 2012.
Y. Yin and R. Zane, “Digital phase control for resonant inverters,” IEEE Power Electron. Lett., Vol. 2, No. 2, pp. 51-53, Jun. 2004.
P. Rodriguez, R. Teodorescu, I. Candela, A. V. Timbus, M. Liserre, and F. Blaabjerg, "New positive-sequence voltage detector for grid synchronization of power converters under faulty grid conditions," in 37th IEEE Power Electronics Specialists Conference (PESC), pp. 1-7, 2006.
M. Ciobotaru, R. Teodorescu, and F. Blaabjerg, "A new single-phase PLL structure based on second order generalized integrator," in 37th IEEE Power Electronics Specialists Conference(PESC), pp. 1-6, 2006.
A. M. Salamah, S. J. Finney, and B. W. Williams, “Three-phase phase-lock loop for distorted utilties,” IET Electric Power Appl., Vol. 1, No. 6, pp. 937-945, Nov. 2007.
S. S. Haykin, Aaptive Filter Theory, Upper Saddle River, NJ: Prentice Hall, 2002.