Stealth Treatment of Turntable in Ultra-wideband Radio Frequency Simulation System
Stealth treatment of turntable in Radio Frequency Simulation System (RFSS) with large relative bandwidth is studied in this paper. First, the shape design of three-axis turntable is optimized. Then, the surface-induced current distribution of turntable under horizontal polarization is computed and strong scattering regions are analyzed. Finally, stealth treatments as choosing absorbing materials and suitable coating methods are tested. Based on experiments some effective measures are proposed for stealthy turntable in RFSS. Simulation results show that the three-axis turntable with coated absorbing materials has reduced echo amplitude and more homogeneous distribution.
Hua Li Jianjiang Zhou Hanwu Zhaoy Gencai Zhu
College of Information Science and Technology Nanjing University of Aeronautics and Astronautics, Na Department of Avionic Engineering The First Aeronautical Institute of Air Force, Xinyang, China
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)