Muhan Wang Silin Gao Zhe Zhang 0026 Xiaolan Qiu A Novel Multi-Channel Phase Error Estimation Method Based On Stochastic Optimization For Tomographic Sar Autofocusing. 7953-7956 2023 IGARSS https://doi.org/10.1109/IGARSS52108.2023.10282948 conf/igarss/2023 db/conf/igarss/igarss2023.html#WangGZQ23