作者: Mohammad Hakkak , Abbas Pirhadi , Mehdi Yousefnia
DOI: 10.1002/MMCE.V19:3
关键词:
摘要: Conventional hat feeds have the best performance in very deep reflector antennas because of their wide beamwidth. They also advantage being self-supported. The disadvantage this type feed is its To solve problem, a new proposed that can be used as prime-focus for Fresnel zone plate antennas. novel design, called parabolic achieved by appropriate shaping profile. © 2008 Wiley Periodicals, Inc. Int J RF and Microwave CAE, 2009.