Upon adjusting the length SL of the slot 11, therefore, {HEAD ~ an intense electromagnetic field} is excited in {TAIL ~ the slot} 11 due to the magnetic field generated by the MS line 8 
is excited in
Upon adjusting the length SL of the slot 11 , therefore , { HEAD ~ an intense electromagnetic field } is excited in { TAIL ~ the slot } 11 due to the magnetic field generated by the MS line 8
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH