3YANG F, ZHANG X X, YE X M, et al. Wide-band E-shaped patch antennas for wireless communications [J]. IEEE transactions on antennas and propagation, 2001, 49(7) :1094-1100.
4CHEN W H. Dual band reconfigurable antenna for wireless communication [J]. Microwave and optical technology letters, 2004, 40(6). 503-505.
5KWON D H, KIM Y J. Suppression o{ cable leakage current for edge-fed printed dipole UWB antennas u sing leakage-blocking slots [J]. IEEE antennas and wireless propagation letters, 2006, 5:183 186.
6HSIAO H M, LU J H, WU J W. Y-shaped mono- pole antenna with dual-broadband operation for WLAN[J]. Microwave and optical technology letters, 2006, 48(8): 1476-1480.
7LIN Y C, HUNG K J. Design of dual-band slot an tenna with double T-match stubs[J]. Electron let- ters, 2006, 42(8) :5-6.
8GAO S C, LI L W, YEO T S. A dual-frequency compact microstrip patch antenna[J]. Radio science, 2001, 36(6) =1669-1682.