A new example is added regarding Log Periodic Dipole Antenna in EM Application Center. Please check this out from
[http://edocs.soco.agilent.com/display/eesofapps/Log+Periodic+Dipole+Array+Antenna]
[http://edocs.soco.agilent.com/display/eesofapps/Log+Periodic+Dipole+Array+Antenna]