W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

M. Arrebola, J. A. Encinar, R. Cahill, and G. Toso, “Dual-reflector antenna with a reflectarray subreflector for wide beam scanning range at 120 GHz,” Int. Conf. Electromagn. in Advanced Applications, 848–851 (2012).

K. Aydin and E. Ozbay, “Capacitor-loaded split ring resonators as tunable metamaterial components,” J. Appl. Phys.101, 024911 (2007).

[CrossRef]

P. H. Tichit, S. N. Burokur, and A. de Lustrac, “Ultradirective antenna via transformation optics,” J. Appl. Phys.105, 104912 –104912–6 (2009).

[CrossRef]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

M. Arrebola, J. A. Encinar, R. Cahill, and G. Toso, “Dual-reflector antenna with a reflectarray subreflector for wide beam scanning range at 120 GHz,” Int. Conf. Electromagn. in Advanced Applications, 848–851 (2012).

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Modeling and design of electronically tunable reflectarrays,” IEEE Trans. Antennas Propag.55, 2200 –2210 (2007).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Realizing an electronically tunable reflectarray using varactor diode-tuned elements,” IEEE Microw. Wireless Compon. Lett. (2005).

[CrossRef]

P. H. Tichit, S. N. Burokur, and A. de Lustrac, “Ultradirective antenna via transformation optics,” J. Appl. Phys.105, 104912 –104912–6 (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

T. A. Driscoll, A MATLAB toolbox for Schwartz-Christoffel mapping (ACM Trans. Math. Softw., 1996).

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

M. Arrebola, J. A. Encinar, R. Cahill, and G. Toso, “Dual-reflector antenna with a reflectarray subreflector for wide beam scanning range at 120 GHz,” Int. Conf. Electromagn. in Advanced Applications, 848–851 (2012).

N. Engheta, “Antenna-guided light,” Science21, 317–318 (2011).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

Y. Ji and M. Fujita, “Design and analysis of a folded Fresnel zone plate antenna,” Int. J. of Infrared and Millimeter Waves15, 1385–1406 (1994).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

J. Gutierrez-Rios and J. V. Sanz, “Simulated response of conic Fresnel zone plate reflectors (CFZPS),” in Europ. Conf. Antennas Propag. (2006).

[CrossRef]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

R. Yang, W. Tang, and Y. Hao, “Wideband beam-steerable flat reflectors via transformation optics,” IEEE Antennas Wireless Propag. Lett.10, 1290 –1294 (2011).

[CrossRef]

W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Modeling and design of electronically tunable reflectarrays,” IEEE Trans. Antennas Propag.55, 2200 –2210 (2007).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Realizing an electronically tunable reflectarray using varactor diode-tuned elements,” IEEE Microw. Wireless Compon. Lett. (2005).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

Y. Ji and M. Fujita, “Design and analysis of a folded Fresnel zone plate antenna,” Int. J. of Infrared and Millimeter Waves15, 1385–1406 (1994).

[CrossRef]

J. P. Turpin, Z. H. Jiang, P. L. Werner, and D. H. Werner, “Tunable metamaterials for conformally mapped transformation optics lenses,” IEEE Proc. AP–S Int. Symp. Antennas Propag. (2010).

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

N. Kundtz, D. R. Smith, and J. B. Pendry, “Electromagnetic design with transformation optics,” Proceedings of the IEEE99, 1622 –1633 (2011).

[CrossRef]

N. Kundtz and D. R. Smith, “Extreme-angle broadband metamaterial lens,” Nature Materials9, 129 – 32 (2010).

[CrossRef]

D. A. Roberts, N. Kundtz, and D. R. Smith, “Optical lens compression via transformation optics,” Opt. Express17, 16535–16542 (2009).

[CrossRef]
[PubMed]

D. H. Kwon and D. H. Werner, “Transformation optical designs for wave collimators, flat lenses and right-angle bends,” New J. of Phys.10, 115023 (2008).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

M. Riel and J. J. Laurin, “Design of an electronically beam scanning reflectarray using aperture-coupled elements,” IEEE Trans. Antennas Propag.55, 1260 –1266 (2007).

[CrossRef]

T. Tyc and U. Leonhardt, “Broadband invisibility by non-euclidean cloaking,” Science323, 110–112 (2009).

[CrossRef]

U. Leonhardt, “Optical conformal mapping,” Science23, 1777–1780 (2006).

[CrossRef]

J. Li and J. B. Pendry, “Hiding under the carpet: A new strategy for cloaking,” Phys. Rev. Lett.101, 203901 (2008).

[CrossRef]
[PubMed]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Modeling and design of electronically tunable reflectarrays,” IEEE Trans. Antennas Propag.55, 2200 –2210 (2007).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Realizing an electronically tunable reflectarray using varactor diode-tuned elements,” IEEE Microw. Wireless Compon. Lett. (2005).

[CrossRef]

K. Aydin and E. Ozbay, “Capacitor-loaded split ring resonators as tunable metamaterial components,” J. Appl. Phys.101, 024911 (2007).

[CrossRef]

N. Kundtz, D. R. Smith, and J. B. Pendry, “Electromagnetic design with transformation optics,” Proceedings of the IEEE99, 1622 –1633 (2011).

[CrossRef]

M. Rahm, D. A. Roberts, J. B. Pendry, and D. R. Smith, “Transformation-optical design of adaptive beam bends and beam expanders,” Opt. Express16, 11555–11567 (2008).

[CrossRef]
[PubMed]

J. Li and J. B. Pendry, “Hiding under the carpet: A new strategy for cloaking,” Phys. Rev. Lett.101, 203901 (2008).

[CrossRef]
[PubMed]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

M. Riel and J. J. Laurin, “Design of an electronically beam scanning reflectarray using aperture-coupled elements,” IEEE Trans. Antennas Propag.55, 1260 –1266 (2007).

[CrossRef]

D. A. Roberts, N. Kundtz, and D. R. Smith, “Optical lens compression via transformation optics,” Opt. Express17, 16535–16542 (2009).

[CrossRef]
[PubMed]

M. Rahm, D. A. Roberts, J. B. Pendry, and D. R. Smith, “Transformation-optical design of adaptive beam bends and beam expanders,” Opt. Express16, 11555–11567 (2008).

[CrossRef]
[PubMed]

J. Gutierrez-Rios and J. V. Sanz, “Simulated response of conic Fresnel zone plate reflectors (CFZPS),” in Europ. Conf. Antennas Propag. (2006).

[CrossRef]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

D. Schurig, “An aberration-free lens with zero f-number,” New J. of Phys.10, 115034 (2008).

[CrossRef]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

N. Kundtz, D. R. Smith, and J. B. Pendry, “Electromagnetic design with transformation optics,” Proceedings of the IEEE99, 1622 –1633 (2011).

[CrossRef]

N. Kundtz and D. R. Smith, “Extreme-angle broadband metamaterial lens,” Nature Materials9, 129 – 32 (2010).

[CrossRef]

D. A. Roberts, N. Kundtz, and D. R. Smith, “Optical lens compression via transformation optics,” Opt. Express17, 16535–16542 (2009).

[CrossRef]
[PubMed]

M. Rahm, D. A. Roberts, J. B. Pendry, and D. R. Smith, “Transformation-optical design of adaptive beam bends and beam expanders,” Opt. Express16, 11555–11567 (2008).

[CrossRef]
[PubMed]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

R. Yang, W. Tang, and Y. Hao, “Wideband beam-steerable flat reflectors via transformation optics,” IEEE Antennas Wireless Propag. Lett.10, 1290 –1294 (2011).

[CrossRef]

W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

P. H. Tichit, S. N. Burokur, and A. de Lustrac, “Ultradirective antenna via transformation optics,” J. Appl. Phys.105, 104912 –104912–6 (2009).

[CrossRef]

M. Arrebola, J. A. Encinar, R. Cahill, and G. Toso, “Dual-reflector antenna with a reflectarray subreflector for wide beam scanning range at 120 GHz,” Int. Conf. Electromagn. in Advanced Applications, 848–851 (2012).

J. P. Turpin, Z. H. Jiang, P. L. Werner, and D. H. Werner, “Tunable metamaterials for conformally mapped transformation optics lenses,” IEEE Proc. AP–S Int. Symp. Antennas Propag. (2010).

T. Tyc and U. Leonhardt, “Broadband invisibility by non-euclidean cloaking,” Science323, 110–112 (2009).

[CrossRef]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

D. H. Kwon and D. H. Werner, “Transformation optical designs for wave collimators, flat lenses and right-angle bends,” New J. of Phys.10, 115023 (2008).

[CrossRef]

J. P. Turpin, Z. H. Jiang, P. L. Werner, and D. H. Werner, “Tunable metamaterials for conformally mapped transformation optics lenses,” IEEE Proc. AP–S Int. Symp. Antennas Propag. (2010).

J. P. Turpin, Z. H. Jiang, P. L. Werner, and D. H. Werner, “Tunable metamaterials for conformally mapped transformation optics lenses,” IEEE Proc. AP–S Int. Symp. Antennas Propag. (2010).

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

D. Wunsch, Complex Variables with Applications (Addison Wesley, 1993).

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

R. Yang, W. Tang, and Y. Hao, “Wideband beam-steerable flat reflectors via transformation optics,” IEEE Antennas Wireless Propag. Lett.10, 1290 –1294 (2011).

[CrossRef]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

F. Kong, B.-I. Wu, J. A. Kong, J. Huangfu, S. Xi, and H. Chen, “Planar focusing antenna design by using coordinate transformation technology,” Appl. Phys. Lett.91, 253509 –253509–3 (2007).

[CrossRef]

H. Chen, B.-I. Wu, L. Ran, T. M. Grzegorczyk, and J. A. Kong, “Controllable left-handed metamaterial and its application to a steerable antenna,” Appl. Phys. Lett.89, 053509 (2006).

[CrossRef]

J. Gutierrez-Rios and J. V. Sanz, “Simulated response of conic Fresnel zone plate reflectors (CFZPS),” in Europ. Conf. Antennas Propag. (2006).

[CrossRef]

R. Yang, W. Tang, and Y. Hao, “Wideband beam-steerable flat reflectors via transformation optics,” IEEE Antennas Wireless Propag. Lett.10, 1290 –1294 (2011).

[CrossRef]

W. Tang, C. Argyropoulos, E. Kallos, W. Song, and Y. Hao, “Discrete coordinate transformation for designing all-dielectric flat antennas,” IEEE Trans. Antennas Propag.58, 3795 –3804 (2010).

[CrossRef]

M. Riel and J. J. Laurin, “Design of an electronically beam scanning reflectarray using aperture-coupled elements,” IEEE Trans. Antennas Propag.55, 1260 –1266 (2007).

[CrossRef]

S. V. Hum, M. Okoniewski, and R. J. Davies, “Modeling and design of electronically tunable reflectarrays,” IEEE Trans. Antennas Propag.55, 2200 –2210 (2007).

[CrossRef]

M. Arrebola, J. A. Encinar, R. Cahill, and G. Toso, “Dual-reflector antenna with a reflectarray subreflector for wide beam scanning range at 120 GHz,” Int. Conf. Electromagn. in Advanced Applications, 848–851 (2012).

Y. Ji and M. Fujita, “Design and analysis of a folded Fresnel zone plate antenna,” Int. J. of Infrared and Millimeter Waves15, 1385–1406 (1994).

[CrossRef]

P. H. Tichit, S. N. Burokur, and A. de Lustrac, “Ultradirective antenna via transformation optics,” J. Appl. Phys.105, 104912 –104912–6 (2009).

[CrossRef]

K. Aydin and E. Ozbay, “Capacitor-loaded split ring resonators as tunable metamaterial components,” J. Appl. Phys.101, 024911 (2007).

[CrossRef]

N. Kundtz and D. R. Smith, “Extreme-angle broadband metamaterial lens,” Nature Materials9, 129 – 32 (2010).

[CrossRef]

D. Schurig, “An aberration-free lens with zero f-number,” New J. of Phys.10, 115034 (2008).

[CrossRef]

D. H. Kwon and D. H. Werner, “Transformation optical designs for wave collimators, flat lenses and right-angle bends,” New J. of Phys.10, 115023 (2008).

[CrossRef]

R. Schmied, J. C. Halimeh, and M. Wegener, “Conformal carpet and grating cloaks,” Opt. Express18, 24361–24367 (2010).

[CrossRef]
[PubMed]

L. Tang, J. Yin, G. Yuan, J. Du, H. Gao, X. Dong, Y. Lu, and C. Du, “General conformal transformation method based on Schwarz-Christoffel approach,” Opt. Express19, 15119–15126 (2011).

[CrossRef]
[PubMed]

M. Rahm, D. A. Roberts, J. B. Pendry, and D. R. Smith, “Transformation-optical design of adaptive beam bends and beam expanders,” Opt. Express16, 11555–11567 (2008).

[CrossRef]
[PubMed]

D. A. Roberts, N. Kundtz, and D. R. Smith, “Optical lens compression via transformation optics,” Opt. Express17, 16535–16542 (2009).

[CrossRef]
[PubMed]

Z. L. Mei and T. J. Cui, “Experimental realization of a broadband bend structure using gradient index metamaterials,” Opt. Express17, 18354–18363 (2009).

[CrossRef]
[PubMed]

J. Li and J. B. Pendry, “Hiding under the carpet: A new strategy for cloaking,” Phys. Rev. Lett.101, 203901 (2008).

[CrossRef]
[PubMed]

N. Kundtz, D. R. Smith, and J. B. Pendry, “Electromagnetic design with transformation optics,” Proceedings of the IEEE99, 1622 –1633 (2011).

[CrossRef]

U. Leonhardt, “Optical conformal mapping,” Science23, 1777–1780 (2006).

[CrossRef]

T. Tyc and U. Leonhardt, “Broadband invisibility by non-euclidean cloaking,” Science323, 110–112 (2009).

[CrossRef]

N. Engheta, “Antenna-guided light,” Science21, 317–318 (2011).

[CrossRef]

D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, “Metamaterial electromagnetic cloak at microwave frequencies,” Science314, 977–980 (2006).

[CrossRef]
[PubMed]

A. Gaebler, A. Moessinger, F. Goelden, A. Manabe, M. Goebel, R. Follmann, D. Koether, C. Modes, A. Kipka, M. Deckelmann, T. Rabe, B. Schulz, P. Kuchenbecker, A. Lapanik, S. Mueller, W. Haase, and R. Jakoby, “Liquid crystal-reconfigurable antenna concepts for space applications at microwave and millimeter waves,” Int. J. of Antennas Propag. (2009).

[CrossRef]

L. Cabria, J. A. Garcia, J. Gutierrez-Rios, A. Tazon, and J. Vassal’lo, “Active reflectors: Possible solutions based on reflectarrays and Fresnel reflectors,” Int. J. Antennas Propag. (2009).

[CrossRef]

J. P. Turpin, Z. H. Jiang, P. L. Werner, and D. H. Werner, “Tunable metamaterials for conformally mapped transformation optics lenses,” IEEE Proc. AP–S Int. Symp. Antennas Propag. (2010).

S. V. Hum, M. Okoniewski, and R. J. Davies, “Realizing an electronically tunable reflectarray using varactor diode-tuned elements,” IEEE Microw. Wireless Compon. Lett. (2005).

[CrossRef]

T. A. Driscoll, A MATLAB toolbox for Schwartz-Christoffel mapping (ACM Trans. Math. Softw., 1996).

D. Wunsch, Complex Variables with Applications (Addison Wesley, 1993).