{HEAD ~ the electrode} is located close to {TAIL ~ a portion} where the electric field intensity generated by the electromagnetic waves becomes strong in the antenna when the electromagnetic waves are fed to the antenna 
{ HEAD ~ the electrode } is located close to { TAIL ~ a portion } where the electric field intensity generated by the electromagnetic waves becomes strong in the antenna when the electromagnetic waves are fed to the antenna
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH