1. , and , Frequency notched UWB antennas, IEEE Conf Ultra-Wideband Syst Technol, Reston, VA, 2003.
2. and , Design of a planar monopole antenna for use with ultra-wideband (UWB) having a band-notched characteristic, IEEE Antennas and Propagation Society Int Symp, Columbus, OH, 2003, pp. 830-833.
3. CPW-fed planar ultra wideband antenna having a frequency band notch function