XIULONG BAO

Room 410, 4th floor,

School of Electronic and Communications Engineering

Dublin Institute of Technology,

Dublin 8, Kevin Street

 

Email: xbao@electronics.dit.ie

      or  xbao@dit.ie

Qualifications

 Ph.D, M.Sc, B.Sc.

Research Interests

 Design of novel compact and circularly polarized antennas, multiple-band antennas, handset antennas and Ultra-Wide Band antennas.

 Analysis and design of the elctromagetic band-gap structure/metamaterials and its applications on the antennas

 Study on the propagation of electromagnetic waves, theory of antennas, and numerical methods, such as FDTD, PSTD, FDFD and MOM methods, etc.) 

Publications

[1].    X. L. Bao and M. J. Ammann, Compact Concentric Annular-ring Patch Antenna  for Triple-frequency Operation, Electronics Letters, 2006, 42, (20), 1129-1130.

[2].    X. L. Bao and M. J. Ammann, Compact Annular-ring Embedded Circular Patch Antenna with a Cross-slot Ground Plane for Circular Polarization, Electronics Letters, 2006, 42, (4), 192-193.

[3].    X.L. Bao, G. Ruvio, M. J. Ammann and M. John, A Novel GPS Patch Antenna on a Fractal Hi-Impedance Surface Substrate, IEEE Antennas & Wireless Propagat. Letters. 2006, vol.5, 323-326.

[4].    X. L. Bao and M. J. Ammann, Comparison of Several Novel Annular-ring Microstrip Patch Antennas for Circular Polarization, Journal of Electromagnetic Waves & Applications, 20, (11), 2006, 1427-1438.

[5].    X L Bao, M. J. Ammann, G. Ruvio and M. John, High Performance Circularly Polarized Antenna Based on the Fractal EBG structure, IEEE International Workshop on Antenna Technology: Small Antennas and Metamaterials. 2006, 257-260.

[6].    X.L. Bao and M. J. Ammann, Dual-band GPS Patch Antenna based on Dual-band Fractal EBG Technique, Loughborough Antennas & Propagat. Conf. 2006, 53-56.

[7].    X.L. Bao, G. Ruvio and M. J. Ammann, The Use of Electromagnetic Bandgap Structures to Enhance Circularly Polarized Annular-ring Patch Antenna Performance, Royal Irish Academy Symposium on Physical Layer Wireless Communications, 2006

[8].    X.L. Bao, G. Ruvio and M. J. Ammann, Circularly Polarized Annular-ring Patch Antenna with EBG Groundplane, European Conf Antennas & Propagation, 2006

[9].    S. Curto, X. L. Bao and M. J. Ammann, Novel Compact 434 MHz  Patch Antenna for Hyperthermia Applications, European Conf Antennas & Propagation, 2006

[10]. X.L.Bao, Z.F.Li, X. W. Sun, A new FDTD scheme analysis of the characteristics of the magnetic-anisotropic EBG structure, International Journal of RF and Microwave Computed-Aided Engineering, Vol.15(3), 2005, pp.317-324.

[11]. X.L. Bao, Z.F. Li, X.W. Sun, Analysis of the Resonant Cavities using the FDTD scheme with effective permittivities formulae, International Journal of Electronics, Vol.92, No.7,July 2005, pp.393-399.

[12]. X.L. Bao, Z.F. Li, X.W. Sun, Application on the Microstrip Patch array Antenna with the Electromagnetic Bandgap Structure, Journal of Microwave, 2005.

[13]. X.L.Bao, X.W. Sun, Z.F. Li, W.Y.Bao, R.Qian, 35GHz Patch Antenna Array Based on the Electromagnetic Band-Gap Structure, International Journal of Infrared and Millimeter Waves, vol. 25, No.12, 2004, pp.1791-1798.

 

[14]. X.L. Bao, Z.F. Li, X.W. Sun, the Simple Derivation for the Effective Permittivities Formulae in the Finite Difference Grids, 2004 IEEE AP-S International Symposium.  

[15]. X.L. Bao, Z.F. Li, X.W. Sun, FDTD Analysis of Dispersion Characteristics of 2-D Dielectric Photonic Crystal Described by Effective Permittivity in Grid, Journal of Shanghai Jiaotong University, October, 2004

[16]. X.L. Bao, Z.F. Li, X.W. Sun,  An Approximate Expression of the Effective Permittivity in the inhomogeneous difference unit grid, Journal of applied sciences, 2004.

[17]. X.L. Bao, X.W. Sun, Z.F. Li, W.Y.Bao, R.Qian, 4-unit Patch Antenna Array Based on the Electromagnetic Bandgap Structure, IEEE, 2004 Asia Pacific Microwave conference.

 

[18]. X.L.Bao, W.X. Zhang, L.W. Li, Study on the Dispersion Characteristics of PBG Structure Consisting of Anisotropic Medium by Using PSTD Method,  acta electronica sinica, Dec., 2003 vol.65, pp345-349.

 

 

[19]. X.L. Bao, W.X. Zhang, L.G. Zheng, L.W. Li, Analysis of  Dispersion Characteristics in 2-D Dielectric PBG Structure using FDTD Method, Journal of applied sciences, vol. 21, no.3, Sept. 2003, pp.236~240.

 

[20]. X.L. Bao, W.X. Zhang, L.W. Li, Study on the bandgap characteristics of  complex material PBG structure by using non-Yee grid higher order FDTD method, Journal of chinese radio science, vol.18, no.4, Aug, 2003, pp.353~358.

 

[21]. X.L. Bao, W.X. Zhang, Analysis on the Dispersion Characteristics of Complex Medium PBG by using Non-Yee FDTD method, 2003 IEEE AP-S International symposium, pp.1128-1131.

 

[22]. X.L Bao , W.X. Zhang, Analysis of Dispersion Characteristics of 2-D Dielectric PBG Structure By Using Multi-resolution Time-Domain Method, Journal of southeast university, vol. 33, pp 243-247, 2003.

 

[23]. X.L. Bao, W.X. Zhang, L.W. Li, PSTD analysis for dispersion characteristics of PBG structure in complex medium, PIERS 2003, singapore.

 

[24]. X.L. Bao, Z.F. Li, X.W. Sun, Calculation of the Effective Permittivity Approximate in the Difference Grid Based on a Simple Method, Cross Strait Tri-Regional Radio Science and Wireless Technology Conference, 2003, p77-80.

 

[25]. X.L Bao, W.X. Zhang,  Study of the EM Wave Propagation Characteristics in 2-D Crystal PBG Structure by Using FDTD Method, URSI-GA 2002, Aug. 17-24,2002, pp.112-115, Maastricht, the Netherlands.

[26]. X.L. Bao ,W.X. Zhang, Comparison study of FDTD and MRTD methods for analyzing the 2-D PBG structure, Cross Strait Tri-Regional Radio Science and Wireless Technology Conference, 2002, pp172-175 .

 

[27]. X.L. Bao, W.X. Zhang, A Hybrid GMT/PO Method for Calculating the NDC of the Irregular Edge of A Semi-infinite Circular Cylinder, Microwave  and Optical  Technology  Letters. Vol. 31, No. 2, October 20 2001, pp. 108-110.

 

[28]. X.L. Bao, W.X. Zhang, A Hybrid GMT/PO Method for Calculating the NDC of the Irregular Edge of a Cone, International Journal of Infrared and Millimeter Waves. Vol.22, No.8,Augest 2001, pp.1259~1265.

 

[29]. Xiulong Bao, Wenxun Zhang, LeWei Li, FDTD formulation for bi-anisotropic medium, 2001 IEEE AP-S International symposium and USNC/URSI National Radio Science Meeting, pp.566-569.

 

[30]. X.L. Bao, W.X. Zhang,  Analysis on the characteristics of electromagnetic wave propagation of PBG structure by using FDTD method,  Chinese Journal of Radio Science, vol.16, September, 2001, pp.120~122.

[31]. W.X.Zhang, L.G. Zheng, T.H.Liu, X.L. Bao, Engineering Application of PBG Structure, CIEs 2001, pp.888-891.

 

[32]. W.X. Zhang, X.L.Bao, Development and application of generalized multi-pole techniques to Electromagnetic scattering in China,  AP-RASC2001,Dig.(Aug.1-4) 69.

 

[33]. X.L. Bao, W.X. Zhang, Y.M.Bo, Numerical Diffraction Coefficients of the Irregular Top on a Conductive Conea GMT/PO Approach, 2000 5th Inernational Symposium on Antennas,Propagation and EM Theory Proceedings,pp. 496-499.

 

[34]. X.L. Bao, W.X. Zhang, Y.M. Bo, Numerical Diffraction   Coefficients of the Irregular Top on a Semi-infinite Conductive Circular-Cylinder a GMT/PO Approach, 2000 5th Inernational Symposium on Antennas,Propagation and EM Theory Proceedings, pp. 500-503.