演化的后向投影算法被应用于实孔径超宽带穿墙雷达成像,对单个视角雷达回波数据进行统计,在此基础上提出了基于信息量加权的多视角融合算法,并利用实测数据进行简单加的融合方法和信息量加权融合方法的对比,结果表明信息量加权方法可以得到更好的目标咋波比和成像效果。
An algorithm based on the back projection algorithm is applied in the real aperture ultra-wideband through-wall radar imaging.Probability distribution of single-view through-the-wall radar data is estimated and the information weighted fusion algorithm of multiple-view through-the-wall radar is presented base on the probability distribution.Real data states that Information weighted fusion algorithm could get better target-to-clutter ratio and image than simple-sum algorithm.