Abstract
Withthe ofthe is
technologies，thereincreasing
rapiddevelopmentnavigation
demandforthe antenna．It thatthedirectionalofthe
navigation requires diagramarray
antennafitthe andthelowside—lobe．Withthe
cosecantsquaredpattem printeddipole
assembledintothe antennahasthe of
array，thecosecantsquaredarray advantages
itfitthedemandofthe and
structure，light cosecantsquaredpattem
simple weight．As
thelow antennahasbeenused inthe of antenna．
side—lobe，the widelydesignnavigation
the
Inthis firstrecommendthe informationabout dipole，
paper,we general printed
introducethe antennatechnical the and
navigation specifications，discussproblems
intheantenna theL-band assembledintothe
solutions design．With pri