摘要
雷达载波的相位同步是星载InSAR获取高精度高程数据的前提,本文介绍了InSAR工作原理,提出一种双向传输信号的相位同步方案,并对工程实现提出建议措施。
Phase synchronization of radar carrier is prerequisite to obtain the high precision height data for spaceborne InSAR. In this paper, the working principle of InSAR is introduced, a phase synchronization project is proposed, that is, phase synchronization pulses are exchanged between satellites.The advice and measure for engineering actualizing is put forward.
出处
《电子科学技术》
2015年第1期55-57,共3页
Electronic Science & Technology