This paper simply introduces the conception and the development of the spaceborne InSAR technology, and the two important systems - the ERS-1/2 of ESA and the SRTM of USA.

• 本文简要介绍了星载InSAR的概念以及发展,介绍了两个重要的InSAR系统一欧空局的ERS-1/2和美国的SRTM任务。