Super-Resolution Imaging Method for Synthetic Aperture Interferometric Radiometer Based on Spectral Extrapolation. - Jianfei Chen 003; Jiahao Yu; Yujie Ruan; Chenggong Zhang; Ziang Zheng; Fuxin Cai; Shujin Zhu; Leilei Liu (IEEE Geosci. Remote. Sens. Lett., 2025)