. Appendix-g.-espar, . In, and . Literature, , 1999.

S. Categories, O. N. Alrabadi;-c, ;. Papadias, and . Kalis,

R. Prasad, , 2009.

L. Id, , p.62

, Beamspace-Domain Analysis of Single-RF Front-End MIMO Systems V. I. Barousis, 2011.

L. Id, , p.86

, Channel es! ma! on and link level evalua! on of adap! ve beamspace MIMO systems K. Maliatsos, 2013.

L. Id, , p.91

B. -qam-modula!-on, . I. Han;-v, . B. Barousis;-c, ;. Papadias, ;. R. Kalis et al., MIMO over ESPAR with 16, 2013.

L. Id, , p.93

, Adap! ve Basis Pa erns Computa! on for Electronically Steerable Passive Array, 2013.

L. Id, , p.97

, Design and performance analysis of beamspace MIMO system for multicarrier transmission

B. Kim,

L. Seung-hwan and . Shin, , 2014.

L. Id, , vol.114

C. B. Papadias, Precoding for mul" user MIMO systems with single-fed parasi" c antenna arrays G. C. Alexandropoulos; V. I. Barousis, 2014.

L. Id, , p.116

, Beam space MIMO-OFDM system based on ESPAR antenna, 2015.

L. Id, , p.125

;. O. Demodula, ;. Bae, ;. H. Gwak, and . Oh, on of 4x4 MIMO signal using single, 2016.

L. Id, , p.130

. Spa, plexing of OFDM Signals With QPSK Modula" on Over ESPAR Link Id, p.141

R. E. Collin, Limitations of the thevenin and norton equivalent circuits for a receiving antenna, IEEE Antennas and Propagation Magazine, vol.45, pp.119-124, 2003.

S. J. Orfanidis, Electromagnetic waves and antennas

J. Shaw, Vector Calculus: With Applications to Physics. D. Van Nostrand Company, 1922.

C. A. Balanis, Antenna theory: a review, Proceedings of the IEEE, vol.80, pp.7-23, 1992.

C. Balanis, Antenna Theory: Analysis and Design, 2012.

T. and B. Jiménez, Contribution to the physical interpretation of characteristic mode resonances. Application to dielectric resonator antennas, 2017.

R. C. Hansen, Relationships between antennas as scatterers and as radiators, Proceedings of the IEEE, vol.77, pp.659-662, 1989.

J. B. Andersen and A. Frandsen, Absorption efficiency of receiving antennas, IEEE Transactions on Antennas and Propagation, vol.53, pp.2843-289, 2005.

M. Karam and A. Fung, Vector forward scattering theorem, Radio Science, vol.17, issue.4, pp.752-756, 1982.

F. Xia, S. Quan, and G. He, Rcs calculations of resonant dipole antennas with arbitrary loads based on the equivalent circuit method, 2008 8th International Symposium on Antennas, Propagation and EM Theory, pp.867-870, 2008.

A. Molisch, Wireless Communications, p.143, 2010.

B. Clerckx, C. Craeye, D. Vanhoenacker-janvier, and C. Oestges, Impact of antenna coupling on 2 × 2 mimo communications, IEEE Transactions on Vehicular Technology, vol.56, pp.1009-1018, 2007.

C. Craeye and D. González-ovejero, A review on array mutual coupling analysis, Radio Science, vol.46, pp.1-25, 2011.
URL : https://hal.archives-ouvertes.fr/hal-02137478

R. Harrington, Reactively controlled directive arrays, IEEE Transactions on Antennas and Propagation, vol.26, pp.390-395, 1978.

T. Ohira and K. Gyoda, Electronically steerable passive array radiator antennas for low-cost analog adaptive beamforming, Proceedings 2000 IEEE International Conference on Phased Array Systems and Technology (Cat. No.00TH8510), pp.101-104, 2000.

K. Gyoda and T. Ohira, Design of electronically steerable passive array radiator (espar) antennas, IEEE Antennas and Propagation Society International Symposium, 2000.

A. Kalis, A. G. Kanatas, and C. B. Papadias, An espar antenna for beamspace-mimo systems using psk modulation schemes, 2007 IEEE International Conference on Communications, 2007.

E. P. Tsakalaki, O. N. Alrabadi, C. B. Papadias, and R. Prasad, Adaptive reactance-controlled antenna systems for multi-input multi-output applications, IET Microwaves, Antennas Propagation, vol.5, pp.975-984, 2011.

A. Kalis, A. G. Kanatas, and C. B. Papadias, Parasitic Antenna Arrays for Wireless MIMO Systems, Incorporated, 2016.

Y. Ojiro, H. Kawakami, K. Gyoda, and T. Ohira, Improvement of elevation directivity for espar antennas with finite ground plane, Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting, 2001.

R. Schlub, J. Lu, and T. Ohira, Seven-element ground skirt monopole espar antenna design from a genetic algorithm and the finite element method, IEEE Transactions on Antennas and Propagation, 2003.

H. Liu, S. Gao, and T. H. Loh, Compact-size electronically steerable parasitic array radiator antenna, 2009 Loughborough Antennas Propagation Conference, 2009.

H. T. Liu, S. Gao, and T. H. Loh, Electrically small and low cost smart antenna for wireless communication, IEEE Transactions on Antennas and Propagation, 2012.

C. Gu, S. Gao, M. Zhang, L. Xu, B. Sanz-izquierdo et al., Design of broadband espar antenna using inverted f monopoles, The 8th European Conference on Antennas and Propagation, 2014.

J. J. Luther, S. Ebadi, and X. Gong, Single-layer design of microstrip patch electrically-steerable parasitic array radiator (espar) with integrated dc isolation, 2012 IEEE/MTT-S International Microwave Symposium Digest, 2012.

J. J. Luther, S. Ebadi, and X. Gong, A low-cost 2x2 planar array of three-element microstrip electrically steerable parasitic array radiator (espar) subcells, IEEE Transactions on Microwave Theory and Techniques, 2014.

W. Ouyang and X. Gong, A cavity-backed slot espar e-plane array, 2017 IEEE 18th Wireless and Microwave Technology Conference, 2017.

W. Ouyang and X. Gong, Cavity-backed slot espar cross array with two-dimensional beam steering control, 2017 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, 2017.

A. Komatsuzaki, S. Saito, K. Gyoda, and T. Ohira, Hamiltonian approach to reactance optimization in espar antennas, 2000.

J. Cheng, Y. Kamiya, and T. Ohira, Adaptive beamforming of espar antenna using sequential perturbation, IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157), 2001.

B. Shishkov and T. Ohira, Adaptive beamforming of espar antenna based on stochastic approximation theory, APMC 2001. 2001 Asia-Pacific Microwave Conference (Cat. No.01TH8577), 2001.

C. Sun, A. Hirata, T. Ohira, and N. C. Karmakar, Fast beamforming of electronically steerable parasitic array radiator antennas: theory and experiment, IEEE Transactions on Antennas and Propagation, 2004.

Q. Han, V. Briend, and T. Ohira, Evaluation of the adaptive beamforming capability of an espar antenna using the genetic algorithm, European Conference on Wireless Technology, 2006.

V. Barousis, A. G. Kanatas, A. Kalis, and C. Papadias, A stochastic algorithm for beamforming using espar antennas, IEEE GLOBECOM 2008 -2008 IEEE Global Telecommunications Conference, 2008.

V. Barousis, A. G. Kanatas, A. Kalis, and C. Papadias, A stochastic beamforming algorithm for espar antennas, IEEE Antennas and Wireless Propagation Letters, 2008.

R. Bains, R. Muller, and A. Kalis, Link performance of an esparantenna array in rich scattering and clustered channels, 4th International Symposium on Wireless Communication Systems, 2007.

R. Bains and R. R. Muller, Using parasitic elements for implementing the rotating antenna for mimo receivers, IEEE Transactions on Wireless Communications, 2008.

O. N. Alrabadi, A. Kalis, C. B. Papadias, and A. G. Kanatas, Spatial multiplexing by decomposing the far-field of a compact espar antenna, IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, 2008.

O. N. Alrabadi, C. B. Papadias, A. Kalis, and R. Prasad, A universal encoding scheme for mimo transmission using a single active element for psk modulation schemes, IEEE Transactions on Wireless Communications, 2009.

B. Han, V. I. Barousis, C. B. Papadias, A. Kalis, and R. Prasad, Mimo over espar with 16-qam modulation, 2013.

V. I. Barousis, A. G. Kanatas, and A. Kalis, Beamspace-domain analysis of single-rf front-end mimo systems, IEEE Transactions on Vehicular Technology, 2011.

P. N. Vasileiou, K. Maliatsos, E. D. Thomatos, and A. G. Kanatas, Reconfigurable orthonormal basis patterns using espar antennas, 2013.

H. G. Ryu and B. J. Kim, Beam space mimo-ofdm system based on espar antenna, 2015 International Workshop on Antenna Technology (iWAT), 2015.

J. Lee, J. Y. Lee, and Y. H. Lee, Spatial multiplexing of ofdm signals with qpsk modulation over espar, 2017.

C. Plapous, J. Cheng, E. Taillefer, A. Hirata, and T. Ohira, Reactance domain music algorithm for electronically steerable parasitic array radiator, IEEE Transactions on Antennas and Propagation, vol.52, pp.3257-3264, 2004.

A. Hirata, H. Yamada, and T. Ohira, Reactance-domain music doa estimation using calibrated equivalent weight matrix of espar antenna, IEEE Antennas and Propagation Society International Symposium. Digest. Held in conjunction with: USNC/CNC/URSI North American Radio Sci. Meeting (Cat. No.03CH37450), vol.3, pp.252-255, 2003.

E. Taillefer, C. Plapous, J. Cheng, K. Iigusa, and T. Ohira, Reactance-domain music for espar antennas (experiment), 2003 IEEE Wireless Communications and Networking, vol.1, pp.98-102, 2003.

E. Taillefer, A. Hirata, and T. Ohira, Reactance-domain esprit algorithm for a hexagonally shaped seven-element espar antenna, IEEE Transactions on Antennas and Propagation, vol.53, pp.3486-3495, 2005.

R. Qian, M. Sellathurai, and J. Chambers, Direction-of-arrival estimation with single-rf espar antennas via sparse signal reconstruction, 2015 IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), pp.485-489, 2015.

R. Qian and M. Sellathurai, Direction-of-arrival estimation with espar antennas using bayesian compressive sensing, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp.3076-3080, 2016.

M. Rzymowski and L. Kulas, Influence of espar antenna radiation patterns shape on ppcc-based doa estimation accuracy, 2018 22nd International Microwave and Radar Conference (MIKON), pp.69-72, 2018.

M. Groth and L. Kulas, Accurate ppcc-based doa estimation using multiple calibration planes for wsn nodes equipped with espar antennas, 2018 15th European Radar Conference (EuRAD), pp.545-548, 2018.

M. Plotka, M. Tarkowski, K. Nyka, and L. Kulas, A novel calibration method for rss-based doa estimation using espar antennas, 2018 22nd International Microwave and Radar Conference (MIKON), pp.65-68, 2018.

J. S. Raj, A. S. Prabu, N. Vikram, and J. Schoebel, Spatial correlation and mimo capacity of uniform rectangular dipole arrays, IEEE Antennas and Wireless Propagation Letters, vol.7, pp.97-100, 2008.

B. Han, A. Kalis, and R. Prasad, Matching parasitic antenna for single rf mimo, 2012 International Conference on Microwave and Millimeter Wave Technology (ICMMT), vol.1, pp.1-4, 2012.

S. Yoo, K. Kim, T. Yeo, S. Lee, D. Lee et al., A compact and reconfigurable beam pattern espar antenna with automatic impedance matching system, pp.53-56, 2014.

J. Bucheli, M. Kamoun, and A. Sibille, 2018 IEEE Wireless Communications and Networking Conference (WCNC), 2018.

S. A. Mitilineos, K. S. Mougiakos, and S. C. Thomopoulos, Design and optimization of espar antennas via impedance measurements and a genetic algorithm, IEEE Antennas and Propagation Magazine, vol.51, issue.2, pp.118-123, 2009.

R. Bains, On the Usage of Parasitic Antenna Elements in Wireless Communication Systems, 2008.

B. Ricaud and B. Torresani, A survey of uncertainty principles and some signal processing applications, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00757450

A. Akeyama, T. Suzuki, and T. Hanazawa, Mobile radio telephone system for express highways, 30th IEEE Vehicular Technology Conference, vol.30, pp.499-504, 1980.

C. Song, K. Lee, and I. Lee, Designs of mimo amplify-and-forward wireless relaying networks: Practical challenges and solutions based on mse decomposition, IEEE Access, vol.5, pp.9223-9234, 2017.

M. S. Elbamby, C. Perfecto, M. Bennis, and K. Doppler, Edge computing meets millimeter-wave enabled vr: Paving the way to cutting the cord, 2018 IEEE Wireless Communications and Networking Conference (WCNC), pp.1-6, 2018.

J. Shen, Y. Oda, T. Furuno, T. Maruyama, and T. Ohya, A novel approach for capacity improvement of 2x2 mimo in los channel using reflectarray, 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring), pp.1-5, 2011.

E. Björnson, E. G. Özdogan, and . Larsson, Intelligent reflecting surface vs. decode-and-forward: How large surfaces are needed to beat relaying?, pp.1-1, 2019.

Y. Han, W. Tang, S. Jin, C. Wen, and X. Ma, Large intelligent surfaceassisted wireless communication exploiting statistical csi, IEEE Transactions on Vehicular Technology, vol.68, pp.8238-8242, 2019.

E. Basar, M. Di-renzo, J. De-rosny, M. Debbah, M. Alouini et al., Wireless communications through reconfigurable intelligent surfaces, IEEE Access, vol.7, pp.116753-116773, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02395891

J. C. Garcia, M. Kamoun, and A. Sibille, On the performance of espar for spatial multiplexing in reception, 2019 IEEE Wireless Communications and Networking Conference (WCNC), pp.1-5, 2019.

E. Özgecanözdogan, E. G. Björnson, and . Larsson, Intelligent reflecting surfaces: Physics, propagation, and pathloss modeling, 1911.

S. Haykin and S. Haykin, Adaptive Filter Theory, 2014.

J. C. Spall, Multivariate stochastic approximation using a simultaneous perturbation gradient approximation, IEEE Transactions on Automatic Control, vol.37, pp.332-341, 1992.

K. Kreutz-delgado, The complex gradient operator and the crcalculus, 2009.

S. Haykin and S. Haykin, Adaptive Filter Theory, 2014.

D. T. Slock, On the convergence behavior of the lms and the normalized lms algorithms, IEEE Transactions on Signal Processing, vol.41, pp.2811-2825, 1993.