[1] [1] KING R W P, SMITH G S. Antennas in Matter: Fundamentals, They, Applications[M]. Cambridge: The MIT Press, 1981.

[2] KOCK W E. Metal-lens antennas[J]. Proceedings of the IRE, 34, 828-836(1946).

[3] VESELAGO V G. The electrodynamics of substances with simultaneously negative values of ε and μ[J]. Soviet Physics Uspekhi, 10, 509-514(1968).

[4] PENDRY J B, HOLDEN A J, ROBBINS D J et al. Magnetism from conductors and enhanced nonlinear phenomena[J]. IEEE Transactions on Microwave Theory and Techniques, 47, 2075-2084(1999).

[5] SHELBY R A, SMITH D R, SCHULTZ S. Experimental verification of a negative index of refraction[J]. Science, 292, 77-79(2001).

[6] HOLLOWAY C L, KUESTER E F, GORDON J A et al. An overview of the theory and applications of metasurfaces: the two-dimensional equivalents of metamaterials[J]. IEEE Antennas and Propagation Magazine, 54, 10-35(2012).

[7] HOLLOWAY C L, MOHAMED M A, KUESTER E F et al. Reflection and transmission properties of a metafilm: with an application to a controllable surface composed of resonant particles[J]. IEEE Transactions on Electromagnetic Compatibility, 47, 853-865(2005).

[8] SCHURIG D, MOCK J J, SMITH D R. Electric-field-coupled resonators for negative permittivity metamaterials[J]. Applied Physics Letters, 88, 041109(2006).

[9] JIANG M, CHEN Z N, ZHANG Y et al. Metamaterial-based thin planar lens antenna for spatial beamforming and multibeam massive MIMO[J]. IEEE Transactions on Antennas and Propagation, 65, 464-472(2017).

[10] LI T, CHEN Z N. Compact wideband wide-angle polarization-free metasurface lens antenna array for multibeam base stations[J]. IEEE Transactions on Antennas and Propagation, 68, 1378-388(2020).

[11] [11] HODGE J A, MISHRA K V, ZAGHLOUL A I. RF metasurface array design using deep convolutional generative adversarial wks[C]2019 IEEE International Symposium on Phased Array System & Technology. Waltham: IEEE, 2019.

[12] [12] CHEN Z N, QING X M, SHI J, et al. Metamaterialsbased antennas: from concepts to technology[C]The 5th International Conference on Metamaterials, Photonic Crystals Plasmonics. Singape, 2014.

[13] [13] LAU P Y, CHEN Z N, QING X M. Electromagic field distribution of lens antennas[C]IEEE AsiaPacific Conference on Antennas Propagation, Chiang Mai, Thail: [s.n.], 2013.

[14] NASSER S S S, LIU W, CHEN Z N. Wide bandwidth and enhanced gain of a low-profile dipole antenna achieved by integrated suspended metasurface[J]. IEEE Transactions on Antennas and Propagation, 66, 1540-1544(2018).

[15] LI D Y, SZABÓ Z, QING X M et al. A high gain antenna with an optimized metamaterial inspired superstrate[J]. IEEE Transactions on Antennas and Propagation, 60, 6018-6023(2012).

[16] LUDWIG A, SARRIS C D, ELEFTHERIADES G V. Metascreen-based superdirective antenna in the optical frequency regime[J]. Physical Review Letters, 109, 223901(2012).

[17] LOU Q, CHEN Z N. Sidelobe suppression of metalens antenna by amplitude and phase controllable metasurfaces[J]. IEEE Transactions on Antennas and Propagation, 69, 6977-6981(2021).

[18] YANG F, RAHMAT-SAMII Y. Microstrip antennas integrated with electromagnetic band-gap (EBG) structures: a low mutual coupling design for array applications[J]. IEEE Transactions on Antennas and Propagation, 51, 2936-2946(2003).

[19] ZHAI G H, CHEN Z N, QING X M. Enhanced isolation of a closely spaced four-element MIMO antenna system using metamaterial mushroom[J]. IEEE Transactions on Antennas and Propagation, 63, 3362-3370(2015).

[20] DONG Y D, ITOH T. Metamaterial-based antennas[J]. Proceedings of the IEEE, 100, 2271-2285(2012).

[21] LIU W, CHEN Z N, QING X M. Metamaterial-based low-profile broadband mushroom antenna[J]. IEEE Transactions on Antennas and Propagation, 62, 1165-1172(2014).

[22] LIU W, CHEN Z N, QING X M. Metamaterial-based low-profile broadband aperture-coupled grid-slotted patch antenna[J]. IEEE Transactions on Antennas and Propagation, 63, 3325-3329(2015).

[23] LIU W E I, CHEN Z N, QING X M. Dispersion-engineered wideband low-profile metasurface antennas[J]. Frontiers of Information Technology & Electronic Engineering, 21, 27-38(2020).

[24] LIN F H, CHEN Z N. Low-profile wideband metasurface antennas using characteristic mode analysis[J]. IEEE Transactions on Antennas and Propagation, 65, 1706-1713(2017).

[25] LIU P Q, CHEN L, CHEN Z N. Prior-knowledge-guided deep-learning-enabled synthesis for broadband and large phase shift range metacells in metalens antenna[J]. IEEE Transactions on Antennas and Propagation, 70, 5024-5034(2022).