2Peixeiro C. Design of Log-periodic Dipole Antennas[J]. IEEE Proceeding, 1988,135(2):98-102.
3Vito G D, Stracca G B. Comments on the Design of Log-Periodic Dipole Antennas[J]. IEEE Transactions on Antennas and Propagation, 1973, AP-21(3):303- 308.
5Agrawall N P, Kuinar G, Ray K P. Wide- band planar monopole antenna[J]. IEEE Transactions on Antennas and Propagation, 1998, 46(8) : 294 - 295.
6Tsachtsiris G F, Soras C F, Karaboikis M P, et al. Analysis of a Modified Sierpinski Gasket Monopole Antenna Printed on Dual Band Wireless Devices [ J ]. IEEE Transactions on Antenna and Propagation, 2004, 52(10) : 2571 - 2579.
7Lee Gwo- Yun, Yeh Shih- Huang, Wong Kin- Lu. A Broadband Folded Planar Monopole Antena for Mobile Phones [J]. Microwave Optical Technology Letters, 2002, 33(3): 165- 167.
8Lee G Y, Yeh S H, Wong K L. A Broadband Folded Planar Monopole Antena for Mobile Phones [ J ]. Micro- wave Opt Technol Lett, 2002, 33(3) : 165-167.
9Agrawall N P, Kumar G, Ray K P. Wide-band planar monopole antenna [ J ]. IEEE Trans on Antennas and Propagation, 1998, 46 (8) : 294-295.
10Tsachtsiris G F, Soras C F, Karaboikis M P, Makios V T. Analysis of a Modified Sierpinski Gasket Monopole Antenna Printed on Dual Band Wireless Devices [ J ].IEEE Transactions on Antenna and Propagation, 2004, 52(10) : 2571-2579.