K. Wu, D. Choudhury, and H. Matsumoto, Wireless power transmission, technology, and applications, Proc. IEEE, vol.101, issue.6, pp.1271-1275, 2013.

S. Y. Hui, W. Zhong, and C. K. Lee, A critical review of the recent progress in mid-range wireless power transfer, IEEE Trans. Power Electron, vol.29, issue.9, pp.4500-4511, 2014.

Y. Li and V. Jandhyala, Design of retrodirective antenna arrays for short-range wireless power transmission, IEEE Trans. Antennas Propag, vol.60, issue.1, pp.206-211, 2012.

X. Wang, S. Sha, J. He, L. Guo, and M. Lu, Wireless power delivery to low-power mobile devices based on retro-reflective beamforming, IEEE Antennas Wireless Propag. Lett, vol.13, pp.919-922, 2014.

H. Zeine, Wireless power transmission system, U.S. Patent, vol.8, 2012.

E. J. Putzer and R. N. Ghose, Redirective and retrodirective antenna arrays, IEEE Trans. Antennas Propag, vol.17, issue.3, pp.276-279, 1969.

J. De-rosny, G. Lerosey, and M. Fink, Theory of electromagentic timereversal mirrors, IEEE Trans. Antennas Propag, vol.58, issue.10, pp.3139-3149, 2010.

V. Fusco and N. Buchanan, Developments in retrodirective array technology, IET Microw. Antennas Propagat, vol.7, issue.2, pp.131-140, 2013.

K. M. Leong, R. Y. Miyamoto, and T. Itoh, Moving forward in retrodirective antenna arrays, IEEE Potentials, vol.22, issue.3, pp.16-21, 2003.

N. Shinohara, Beam control technologies with a high-efficiency phased array for microwave power transmission in Japan, IEEE Proc. IEEE, vol.101, issue.6, pp.1448-1463, 2013.

L. C. Van-atta, Electromagnetic reflector, U.S. Patent, vol.2, p.2, 1959.

G. S. Shiroma, R. Y. Miyamot, and W. A. Shiroma, A 16-element two-dimensional active self-steering array using self-oscillating mixers, IEEE Trans. Microw. Theory Techn, vol.51, issue.12, pp.2476-2482, 2003.

C. Y. Pon, Retrodirective array using the heterodyne technique, IEEE Trans. Antennas Propag, vol.12, issue.2, pp.176-180, 1964.

M. Ettorre, W. A. Alomar, and A. Grbic, Radiative wireless power transfer system using wideband, wideangle slot arrays, under review in IEEE Trans. Antennas Propag, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01622624

E. D. Sharp and M. A. Diab, Van Atta reflector array, IRE Trans. Antennas Propag, vol.8, issue.4, pp.436-438, 1960.

J. Appel-hansen, A Van Atta array consisting of hal-wave dipoles, IEEE Trans. Antennas Propag, vol.14, issue.6, pp.694-700, 1966.

E. D. Nielsen, Square Van Atta reflector with conducting mounting plane, IEEE Trans. Antennas Propag, vol.18, issue.1, pp.48-54, 1970.

B. L. Lewis, Efficient wide-angle coverage dipole Van Atta array design, IEEE Trans. Antennas Propag, vol.16, issue.2, p.256, 1968.

S. Christie, R. Cahill, N. B. Buchanan, V. Fusco, N. Mitchell et al., Rotman lens-based retrodirective array, IEEE Trans. Antennas Propag, vol.60, issue.3, pp.1343-1351, 2012.

A. Ishimaru, R. J. Coe, G. E. Miller, and W. P. Geren, Finite periodic structure approach to large scanning array problems, IEEE Trans. Antennas Propag, issue.11, pp.1213-1220, 1985.

F. Foglia-manzillo, M. Ettorre, M. Casaletti, N. Capet, and R. Sauleau, Active impedance of infinite parallel-fed continuous transverse stub arrays, IEEE Trans. Antennas Propag, vol.63, issue.7, pp.3291-3297, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01154589

C. A. Balanis, Antenna Theory: Analysis and Design, 1997.

M. Ettorre, F. Foglia-manzillo, M. Casaletti, R. Sauleau, L. L. Coq et al., Continuous transverse stub array for Ka-band applications, IEEE Trans. Antennas Propag, vol.63, issue.11, pp.4792-4800, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01234327

D. M. Pozar, Microwave engineering, 2012.

D. Cavallo, A. Neto, and G. Gerini, Green's function based equivalent circuits for connected arrays in transmission and in reception, IEEE Trans. Antennas Propag, vol.59, issue.5, pp.1535-1545, 2011.

V. F. Fusco and S. L. Karode, Self-phasing antenna array techniques for mobile communications applications, Electron. Comms. Eng. J, vol.11, issue.6, pp.279-286, 1999.

C. C. Cutler, R. Kompfner, and L. C. Tillotson, A self steering array repeater, Bell Syst. Tech. J, vol.42, issue.5, pp.2013-2032, 1963.

, Datasheet Amplifiers ZX60-8008E-S+ from Mini-Circuit

H. Chen and S. Chung, Design of a planar array transponder with broad responding beam, IEEE Microw. Guided Wave Lett, vol.7, issue.9, pp.297-299, 1997.

S. Chung, S. Chen, and Y. Lee, A novel bi-directional amplifier with applications in active Van Atta retrodirective arrays, IEEE Trans. Antennas Propag, vol.51, issue.2, pp.542-547, 2003.