@misc{elediasc12461, title = {Optimization of Difference Pattern Features in Sub-Arrayed Monopulse Antennas Through and Excitations Matching Procedure}, author = {Paolo Rocca and Luca Manica and Manuel Benedetti and Andrea Massa}, month = {January}, year = {2011}, note = {This version is a pre-print of the final version available at IEEE.}, url = {http://www.eledia.org/students-reports/461/}, abstract = {Radar tracking operations are aimed at determining the flight path of a target. They are usually carried out by means of a ?monopulse radar tracker? able to recover the position of the target by the reflected echo of a previously transmitted pulse [1]. Towards this purposes the antenna of the tracker system is required to generate two difference beams on the same aperture: a ?sum? beam and a ?difference? one.} }