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Small Antennas , Multi-Band Antennas and Mutual Coupling Reduction

 

[1] J. Zhu and G.V. Eleftheriades, “A simple approach for reducing mutual coupling in two closely-spaced metamaterial-inspired monopole antennas,” IEEE Antenna and Wireless Propagation Letters, vol. 9, pp. 379-383. 2010.

[2] J. Zhu, M.A. Antoniades and G.V. Eleftheriades, “A compact tri-band monopole antenna with single-cell metamaterial loading,” IEEE Trans. Antennas Propagat., vol. 58, no. 4, 2010, pp. 1031-1038.

[3] J. Zhu and G.V. Eleftheriades, “Dual-band metamaterial-inspired small monopole antenna for WiFi applications,” IET Electronics Letters, vol. 45, no. 22, pp. 1104-1106, Oct. 2009.

[4] J. Zhu and G.V. Eleftheriades, “A compact transmission-line metamaterial antenna with extended bandwidth,” IEEE Antenna and Wireless Propagation Letters, vol.8, pp.295-298, 2009.

Microwave Computer-Aided Design for RF Circuits and Antennas

[5] W.T. Li, X.W. Shi, Y.Q. Hei, S.F. Liu, and J. Zhu, “A hybrid optimization algorithm and its application for conformal array pattern synthesis,” IEEE Trans. Antennas Propagat., accepted, Feb. 2010.

[6] J. Zhu, J.W. Bandler, N.K. Nikolova and S. Koziel, “Antenna optimization through space mapping,” IEEE Trans. Antennas Propagat., Special Issue on Synthesis and Optimization Techniques in Electromagnetics and Antenna System Design, vol. 55, no. 3, 2007, pp. 651-658.

[7] D. Li, J. Zhu, N.K. Nikolova, M.H. Bakr and J.W. Bandler, “Electromagnetic optimization using sensitivity analysis in the frequency Domain,” IET (former IEE) Microwaves, Antennas & Propagation, vol. 1, no. 4, pp. 852-859, Aug. 2007.

[8] N.K. Nikolova, J. Zhu, D. Li, M.H. Bakr and J.W. Bandler, “Sensitivity analysis of network parameters with electromagnetic frequency-domain simulators,” IEEE Trans. Microwave Theory Tech., vol. 54, Feb. 2006, pp. 670-681.

Characterization of Transmission-Line Metamaterials

 

[9] J. Zhu and G.V. Eleftheriades, “Experimental verification of overcoming the diffraction limit with a volumetric Veselago-Pendry transmission-line lens,” Physical Review Letters, 101, 013902, Jul. 2008.                                                    

[10] M. Stickel, F. Elek, J. Zhu and G.V. Eleftheriades, “Volumetric negative-refractive-index metamaterials based upon the shunt-node transmission-line configuration,” Journal of Applied Physics, 102, 094903, Nov. 2007.

 

 

Conference Papers

 

[1] J. Zhu and G.V. Eleftheriades, "Mutual coupling reduction of closely spaced antennas using transmission-Line metamaterial concepts," The 4th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, Karlsruhe, Germany, Sep. 2010 (invited, the Student Paper Competition Finalist).

[2] J. Zhu and G.V. Eleftheriades, “A simple approach to reducing mutual coupling in two closely-spaced electrically small antennas,” IEEE Intl. Symposium on Antennas and Propagation, Toronto, July 2010 (The Student Paper Competition Finalist).

[3] M.A. Antoniades, J. Zhu, M. Selvanayagam and G.V. Eleftheriades, "Compact, wideband and multiband antennas based on metamaterial concepts," IEEE European Conference on Antennas & Propagation, Barcelona, Spain, April 2010.

[4] J. Zhu, M.A. Antoniades and G.V. Eleftheriades, “A tri-band compact metamaterial-loaded monopole antenna for WiFi and WiMAX applications,” IEEE Intl. Symposium on Antennas and Propagation, North Charleston, 2009. (The Student Paper Competition Honorable Mention)

[5] J. Zhu and G.V. Eleftheriades, “Fully printed volumetric negative-refractive-index transmission-line slabs using a stacked shunt-node topology,” IEEE MTT-S Int. Microwave Symp., Atlanta, 2008.

[6] J. Zhu and G.V. Eleftheriades, “Overcoming the diffraction limit with a volumetric negative-refractive-index transmission-line slab,” Progress In Electromagnetics Research Symposium, Hangzhou, China, 2008.

[7] J. Zhu, M. Stickel and G.V. Eleftheriades, “A broadband negative-refractive index transmission-line (NRI-TL) stacked metamaterials for incident plane waves,” IEEE Intl. Symposium on Antennas and Propagation, Honolulu, 2007.

[8] J. Zhu, J. W. Bandler, N. K. Nikolova and S. Koziel, “Antenna design through space mapping optimization,” IEEE MTT-S Int. Microwave Symp., San Francisco, California, 2006, pp. 1605-1608.

[9] J. Zhu, N.K. Nikolova and J. W. Bandler, “Self-adjoint sensitivity analysis of high-frequency structures with FEKO,” the 22nd International Review of Progress in Applied Computational Electromagnetics Society (ACES 2006), Miami, Florida, pp. 877-880. (The Student Paper Competition Finalist)

[10] N.K. Nikolova, J. Zhu, D. Li and M.H. Bakr, “Extracting the derivatives of network parameters from frequency-domain electromagnetic solutions,” the XXVIIIth General Assembly of the International Union of Radio Science, CDROM, Oct. 2005.

Theses        

 

J. Zhu: Compact Antennas and Superlenses Using Transmission-Line Metamaterials, PHD Thesis, Department of Electrical and Computer Engineering, University of Toronto, Canada, 2010.

 

J. Zhu: Development of Sensitivity Analysis and Optimization for Microwave Circuits and Antennas in the Frequency Domain, Master Thesis, Department of Electrical and Computer Engineering, McMaster University, Canada, 2006.

 

J. Zhu: Design and Analysis of the Printed Dipole Antenna with Integrated Balun, Bachelor Thesis, Department of Information Science and Electronic Engineering, Zhejiang University, China, 2003.

 

 

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