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Bao, X. L., Shynu, S. V., and Ammann, M. J.,
“Design of a Tunable Compact Antenna for Digital Video Broadcasting Handheld Terminals”, in
LAPC - Loughborough Antennas & Propagation Conference, Loughborough, UK, 2009, pp. 461-464.
Bao, X. L., Yang, K., O’Conchubhair, O., and Ammann, M. J.,
“Differentially-fed Omnidirectional Circularly Polarized Patch Antenna for RF Energy Harvesting”, in
European Conference on Antennas and Propagation - EuCAP, Davos, Switzerland, 2016.
Bao, X. L., Ruvio, G., and Ammann, M. J.,
“Low-Profile Dual-Frequency GPS Patch Antenna Enhanced with Dual-Band EBG Structure”,
Microwave and Optical Technology Letters, vol. 49, no. 11, pp. 2630-2634, 2007.
Bao, X. L., Li, Z. F., and Sun, X. W.,
“The Simple Derivation For the Effective Permittivities Formulae In the Finite Difference Grids”, in
IEEE AP-S International Symposium on Antennas and Propagation, Monterey, CA, USA, 2004, vol. 1, pp. 89- 92.
Bao, X. L., Ruvio, G., Ammann, M. J., and John, M.,
“A Novel GPS Patch Antenna on a Fractal Hi-Impedance Surface Substrate”,
IEEE Antennas and Wireless Propagation Letters, vol. 5, no. 1, pp. 323-326, 2006.
Bao, X. L., Zhang, W. X., and Li, L. W.,
“Study on the Dispersion Characteristics of PBG Structure Consisting of Anisotropic Medium By Using PSTD Method”,
Acta Electronica Sinica, vol. 65, no. 12, pp. 345-349, 2003.
Bao, X. L., Zhang, W. X., and Bo, Y. M.,
“Numerical Diffraction Coefficients of the Irregular Top on a Conductive Cone a GMT/PO Approach”, in
International Symposium on Antennas, Propagation and EM Theory, Beijing, China, 2000, pp. 496 - 499.
Bao, X. L., Ruvio, G., and Ammann, M. J.,
“A Circularly Polarized Annular-ring Patch Antenna with a Groundplane EBG Annular-slot Array”,
International Journal of Microwave and Optical Technology, vol. 3, no. 2, pp. 69-75, 2008.
Bao, X. L. and Ammann, M. J.,
“Dual-band GPS Patch Antenna based on Dual-band Fractal EBG Technique”, in
LAPC - Loughborough Antennas & Propagation Conference, Loughborough, UK, 2006, pp. 53-56.
Bao, X. L. and Ammann, M. J.,
“Dual-Frequency Dual-Circularly-Polarized Printed Slot Antenna”, in
LAPC - Loughborough Antennas & Propagation Conference, Loughborough, UK, 2011.
Bao, X. L., Sun, X. W., Li, Z. F., Bao, W. Y., and Qian, R.,
“35 GHz Patch Antenna Array Based on the Electromagnetic Band‐Gap Structure”,
International Journal of Infrared and Millimeter Waves, vol. 24, no. 12, pp. 1799-1804, 2004.
Bao, X. L. and Ammann, M. J.,
“A Printed Dipole Antenna For Circular Polarization”, in
European Conference on Antennas and Propagation - EuCAP, Berlin, Germany, 2009, pp. 2367-2370.