Variable-aperture-bp-based near space slow speed SAR imaging. - Jianyu Yang 001; Wenchao Li 002; Yulin Huang 001; Haiguang Yang; Ye Yuan; Leiquan Song (IGARSS, 2013)

Fast accurate near space circular SAR data focusing based on butterfly algorithm. - Haiguang Yang; Zhongyu Li 001; Leiquan Song; Junjie Wu 001; Yulin Huang 001; Jianyu Yang 001 (IGARSS, 2014)