Presently work as Assistant Professor with the Key Laboratory of Ministry of Education of Design and Electromagnetic Compatibility of High Speed electronic Systems in SJTU. Research areas include dedicated novel techniques for microwave integration and passive components. He is a reviewer of several international journals, including four IEEE Transactions and Letters.

1.passive components
2.novel techniques for microwave integration
3.EMC and EMI
4.Analysis and testing of microwave and millimeter materials

1.B. Xia, L-S. Wu, and J.-F. Mao, “A new balanced-to-balanced power divider/combiner,” IEEE Trans. Microw. Theory Tech., vol. 60, no. 9, pp. 287-295, Sep. 2012
2.B. Xia, L.-S. Wu, and J.-F. Mao, “Authors’ reply to comments on ‘a new balanced-to-balanced power divider/combiner’,” IEEE Trans. Microw. Theory Tech., vol. 61, no. 2, pp. 1001-1003, Feb. 2013.
3.B. Xia, L.-S. Wu, and J.-F. Mao, “A new balanced-to-balanced power divider/combiner  with arbitrary power division” IEEE Trans. Microw. Theory Tech., vol. 61, no. 8, pp. 2831-2839, Aut. 2013.
4.B. Xia, and J.-F. Mao, “A dual mode filter with wideband suppression,” Journal of Electromagnetic Waves & Applications, vol. 26(11-12), pp. 1470-1475, Jan. 2012.
5.B. Xia, and J.-F. Mao, “A new quad-band Wilkinson power divider,” Journal of Electromagnetic Waves & Applications, vol. 28(13), pp. 1622-1634, 2014.
6.B. Xia, and J.-F. Mao, “An Ultra-Wideband Balanced Bandpass Filter Based on Defected Ground Structures,” Progress in lectromagnetics Research C, vol. 25, pp. 133-144, 2012.
7.B. Xia, and J.-F. Mao, “A new dual-band balanced-to-balanced power divider,” Progress in Electromagnetics Research C, vol. 37, pp. 53-66, Jan. 2013.
8.L.-S. Wu, B. Xia, and J.-F. Mao, “A half-mode substrate integrated waveguide ring for two-way power division of balanced circuit,” IEEE Microw. Wireless Compon. Lett., vol. 22, no. 7, pp. 333-335, Jul. 2012.
9.L.-S. Wu, B. Xia, W.-Y. Yin, and J.-F. Mao, “Collaborative design of a new dual-bandpass 180° hybrid coupler,” IEEE Trans. Microw. Theory Tech., vol. 61, no. 3, pp. 1053-1066, Mar. 2013.