Time-varying step-transform algorithm for high squint SAR imaging. - Xiaobing Sun; Tat Soon Yeo; Cheng Bo Zhang; Yihui Lu; Pang Shyan Kooi (IEEE Trans. Geosci. Remote. Sens., 1999)

A new signal processing technique for ISAR ranging: the Vernier ranging method. - Chun Sum Ng; Yihui Lu; Tat Soon Yeo; Cheng Bo Zhang (IEEE Trans. Geosci. Remote. Sens., 2000)

A new subaperture approach to high squint SAR processing. - Tat Soon Yeo; Ngee Leng Tan; Cheng Bo Zhang; Yihui Lu (IEEE Trans. Geosci. Remote. Sens., 2001)