Broadband circularly polarized annular-ring microstrip antenna

by Guo, Y.-X., Bian, L., Shi, X.Q.
Published 2014

Ultra-wideband bandpass filter with a notch band using EBG array etched ground

by Chu, H., Shi, X.Q., Guo, Y.X.
Published 2014

60GHz LTCC 3D cavity bandpass filter with two finite transmission zeros

by Chu, H., Guo, Y.X., Shi, X.Q.
Published 2014

Wideband 60GHz on-chip antenna with an artificial magnetic conductor

by Chu, H., Guo, Y.X., Lin, F., Shi, X.Q.
Published 2014