【摘要】 介绍了在微波暗室内进行目标双站RCS测试及成像的基本原理,分析了双站测试分辨率的特点,进行了计算机仿真。对比了双站RCS测试接收信号处理的两种方法,指出了它们在目标成像和测试动态范围方面的优缺点,分析了这两种方法的适用情况。对在暗室内进行双站测试的误差进行了探讨,以标准球为例,分析了接收端不满足远场条件造成的误差。更多还原

【Abstract】 The theory of bistatic RCS measurement and imaging in microwave anechoic chamber is presented. The resolution of bistatic RCS measurement is analyzed and computer simulation results are given. Two bistatic measurement methods are compared and their advantages in imaging and dynamic range are analyzed. The errors of bistatic measurement in microwave anechoic chamber are discussed.更多还原