A Cassegrainian antenna with frequency selective reflector is introduced, and the measured radiation properties and radar cross-section (RCS) of the antenna are given and discussed. In comparison with ordinary metalli...A Cassegrainian antenna with frequency selective reflector is introduced, and the measured radiation properties and radar cross-section (RCS) of the antenna are given and discussed. In comparison with ordinary metallic reflector, this antenna can obtain similar radiation pattern and about 15dB of RCS reduction.展开更多
文摘A Cassegrainian antenna with frequency selective reflector is introduced, and the measured radiation properties and radar cross-section (RCS) of the antenna are given and discussed. In comparison with ordinary metallic reflector, this antenna can obtain similar radiation pattern and about 15dB of RCS reduction.