Investigation on ISAR imaging based on rotator mode at Middle-field
Under the spherical wave illuminating,serious wavefront bending will be occurred on the middlefield ISAR image to target.In this paper,a new technique is set up to mend the curved phase front effectively.By the new method,the image of target is as same as the far-field imaging,but the distance of measurement can be saved greatly,the simulated and experimental result proved the techniques effectiveness.
ISAR imaging Middle-field wavefront
Li Nanjing Hu Chufeng Zhang Linxi Xu Jiadong
National Key Laboratory of UAV Specialty Technique,Northwestern Polytechnical University Xian P.R.C National Key Laboratory of UAV Specialty Technique,Northwestern Polytechnical University Xian P.R.C Electronic Information Department.Northwestern Polytechnical University Xian P.R.China
国际会议
2009 2nd Asian-Pacific Conference on Synthetic Aperture Radar(第二届亚太合成孔径雷达会议)
西安
英文
639-641
2009-10-26(万方平台首次上网日期,不代表论文的发表时间)