[天线]8 TEM HORN ANTENNA FOR PULSE RADIATION: AN IMPROVED DESIGN

TEM HORN ANTENNA FOR PULSE RADIATION: AN IMPROVED DESIGN Tp?7_}tRi  
Kurt L. Shlager =^M/{51j  
Antenna Systems Department 6]K_m(F  
TRW Electronics Systems and Technology Division 11Q1AN  
Space & Electronics Group <cps2*'  
Redondo Beach California 90278 ~Y^+M*  
Glenn S. Smith (KjoSN( K  
School of Electrical and Computer Engineering fK>L!=Q  
Georgia Institute of Technology <? q?Mn  
Atlanta Georgia 30332 xQ7l~O b  
James G. Maloney |jGf<Bf5  
Signature Technology Laboratory ha]VWt%}  
Georgia Tech Research Institute ]E5o1eeg  
Atlanta Georgia 30332 6AAz  
KEY TERMS BtkOnbz8X  
Horn untenrru, Jiriite-difference~tinie-doniainm etliod, pulse radi D+rxT: d  
ABSTRACT 9}rS(/@ }  
l%iJfi nitc~-di~~rencr~rime-dom(FaDInT D)m ethod is used in an inreractiiv ^UP`
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mode to iirrproiv /Ire performance of a TEM hum antenna for pulse f z'@_4hg  
iaiiiutiorr. 7hi. new design i~ sliown io yield a small reflecied r,oltage in r8`ffH  
/lie feeding trirrrmrissiotz line, io radiate a jar-zotie field in the axial T6\[iJI|  
direction that is .pro.por /iona/t o the deriixitii,e of the incident i,oItage, and 9 P
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to he fuirh directiw. E.uperimiw/a .. p_RsU`[  
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