摘要
雷达角反射器广泛应用于军事、测量、工程等领域。本文介绍了雷达角反射器的原理,分析了雷达角反射器的设计制作要求。通过机载InSAR辐射定标试验验证,雷达角反射器设计制作及其布设合理有效,利用角反射器获得的点目标能够有效进行SAR图像质量评估及定标常数计算。
Radar comer reflector is widely used in many fields such as military, survey, engineering, etc. The principle of radar comer reflector is introduced, and the requirements for designing and manufacturing radar comer reflector are analyzed in this paper. The airborne InSAR radiation calibration experiment is conducted, and the result shows that the cleverly designed reflector can function properly. The quality evaluation of SAR image and the calculation of calibration constant can be effectively made with pinpoint targets obtained from radar comer reflectors.
出处
《测绘科学与工程》
2014年第1期32-36,共5页
Geomatics Science and Engineering