机译:基于PS-DInSAR技术的地面变形监测常用主图像的最佳选择
Coll. of Information Science and Technology Nanjing Univ. of Aeronautics and Astronautics Nanjing 210016 P. R. China;
School of Information Engineering Southwest Univ. of Science and Technology Mianyang 621010 P. R. China;