A. Kiourti and K. S. Nikita, A Review of In-Body Biotelemetry Devices: Implantables, Ingestibles, and Injectables, IEEE Transactions on Biomedical Engineering, vol.64, issue.7, pp.1422-1430, 2017.
DOI : 10.1109/TBME.2017.2668612

J. S. Ho, Y. Tanabe, S. M. Iyer, A. J. Christensen, L. Grosenick et al., Self-Tracking Energy Transfer for Neural Stimulation in Untethered Mice, Physical Review Applied, vol.4, issue.2, p.24001, 2015.
DOI : 10.1088/1741-2560/11/4/046005

T. Kim, Injectable, Cellular-Scale Optoelectronics with Applications for Wireless Optogenetics, Science, vol.491, issue.7423, pp.211-216, 2013.
DOI : 10.1038/nature11527
URL : http://europepmc.org/articles/pmc3769938?pdf=render

S. Kim, J. S. Ho, and A. S. Poon, Midfield Wireless Powering of Subwavelength Autonomous Devices, Physical Review Letters, vol.110, issue.20, p.203905, 2013.
DOI : 10.1103/PhysRevLett.109.223901

S. Kim, J. S. Ho, L. Y. Chen, and A. S. Poon, Wireless power transfer to a cardiac implant, Applied Physics Letters, vol.101, issue.7, p.73701, 2012.
DOI : 10.1109/TCSI.2005.858163

J. S. Ho, A. J. Yeh, E. Neofytou, S. Kim, Y. Tanabe et al., Wireless power transfer to deep-tissue microimplants, Proceedings of the National Academy of Sciences, vol.101, issue.5875, pp.7974-7979, 2014.
DOI : 10.1063/1.4745600
URL : http://www.pnas.org/content/111/22/7974.full.pdf

C. Gabriel, S. Gabriel, and E. Corthout, The dielectric properties of biological tissues: I. Literature survey, Physics in Medicine and Biology, vol.41, issue.11, pp.2231-2249, 1996.
DOI : 10.1088/0031-9155/41/11/001

S. Gabriel, R. W. Lau, and C. Gabriel, The dielectric properties of biological tissues: II. Measurements in the frequency range 10 Hz to 20 GHz, Physics in Medicine and Biology, vol.41, issue.11, pp.2251-2269, 1996.
DOI : 10.1088/0031-9155/41/11/002

S. Gabriel, R. W. Lau, and C. Gabriel, The dielectric properties of biological tissues: III. Parametric models for the dielectric spectrum of tissues, Physics in Medicine and Biology, vol.41, issue.11, pp.2271-2293, 1996.
DOI : 10.1088/0031-9155/41/11/003

D. Nikolayev, M. Zhadobov, L. L. Coq, P. Karban, and R. Sauleau, Robust Ultraminiature Capsule Antenna for Ingestible and Implantable Applications, IEEE Transactions on Antennas and Propagation, vol.65, issue.11, pp.6107-6119, 2017.
DOI : 10.1109/TAP.2017.2755764
URL : https://hal.archives-ouvertes.fr/hal-01684558

S. Y. Ada, . Poon, O. Stephen, T. H. Driscoll, and . Meng, Optimal frequency for wireless power transmission into dispersive tissue, IEEE Trans. Antennas Propag, vol.58, pp.1739-1750, 2010.

D. Nikolayev, M. Zhadobov, R. Sauleau, and P. Karban, Antennas for ingestible capsule telemetry , " in Advances in body-centric wireless communication: Applications and state-of-the-Art (IET, pp.143-186, 2016.

M. Hendriks, M. J. Peters, and G. Stinstra, Estimation of the Electrical Conductivity of Human Tissue, Electromagnetics, vol.34, issue.7-8, pp.545-557, 2001.
DOI : 10.1088/0031-9155/41/11/002

C. Gabriel, Dielectric properties of biological materials , " in Handbook of biological effects of electromagnetic fields Bioengineering and biophysical aspects of electromagnetic fields, Boca Raton, FL, pp.51-100, 2007.

A. Puzenko, P. B. Ishai, and Y. Feldman, Cole-Cole Broadening in Dielectric Relaxation and Strange Kinetics, Physical Review Letters, vol.105, issue.3, p.37601, 2010.
DOI : 10.1016/j.jnoncrysol.2006.12.122

A. Hirata, S. Kodera, J. Wang, and O. Fujiwara, Dominant factors influencing whole-body average SAR due to far-field exposure in whole-body resonance frequency and GHz regions, Bioelectromagnetics, vol.51, issue.6, pp.484-487, 2007.
DOI : 10.1001/archinte.1916.00080130010002

F. Merli, B. Fuchs, J. R. Mosig, and A. K. Skrivervik, The effect of insulating layers on the performance of implanted antennas, IEEE Trans. Antennas Propag, vol.59, pp.21-31, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00658983

D. P. Chrissoulidis and J. M. Laheurte, Radiation From an Encapsulated Hertz Dipole Implanted in a Human Torso Model, IEEE Transactions on Antennas and Propagation, vol.64, issue.12, pp.4984-4992, 2016.
DOI : 10.1109/TAP.2016.2621027
URL : https://hal.archives-ouvertes.fr/hal-01719900

C. A. Balanis, Advanced engineering electromagnetics, 2012.

S. Frank, B. Barnes, and . Greenebaum, Handbook of biological effects of electromagnetic fields. Bioengineering and biophysical aspects of electromagnetic fields, 2007.

H. A. Wheeler, Fundamental Limitations of Small Antennas, Proc. IRE, pp.1479-1484, 1947.
DOI : 10.1109/JRPROC.1947.226199

L. J. Chu, Physical Limitations of Omni???Directional Antennas, Journal of Applied Physics, vol.36, issue.12, pp.1163-1175, 1948.
DOI : 10.1109/JRPROC.1948.231252

J. S. Mclean, A re-examination of the fundamental limits on the radiation Q of electrically small antennas, IEEE Transactions on Antennas and Propagation, vol.44, issue.5, pp.672-676, 1996.
DOI : 10.1109/8.496253

C. A. Balanis, Antenna theory: analysis and design, 2016.

S. R. Best and A. D. Yaghjian, The lower bounds on Q for lossy electric and magnetic dipole antennas, IEEE Antennas and Wireless Propagation Letters, vol.3, pp.314-316, 2004.
DOI : 10.1109/LAWP.2004.838822

A. D. Yaghjian and S. R. Best, Impedance, bandwidth, and Q of antennas, IEEE Transactions on Antennas and Propagation, vol.53, issue.4, pp.1298-1324, 2005.
DOI : 10.1109/TAP.2005.844443

D. Sinha, A. J. Gehan, and . Amaratunga, Electromagnetic Radiation under Explicit Symmetry Breaking, Physical Review Letters, vol.325, issue.14, p.147701, 2015.
DOI : 10.1088/0964-1726/20/2/025016

A. Christ, T. Samaras, A. Klingenbock, and N. Kuster, Characterization of the electromagnetic near-field absorption in layered biological tissue in the frequency range from 30 MHz to 6,000 MHz, Phys. Med. Biol, vol.51, p.49514965, 2006.

P. Karban, F. Mach, P. Kus, D. Panek, and I. Dolezel, Numerical solution of coupled problems using code Agros2D, Computing, vol.36, issue.6, pp.381-408, 2013.
DOI : 10.1016/j.jcp.2011.10.023

F. Ardavan, D. Oskooi, M. Roundy, P. Ibanescu, J. D. Bermel et al., Meep: A flexible free-software package for electromagnetic simulations by the FDTD method, Comput. Phys. Commun, vol.181, pp.687-702, 2010.