Improvement of altimeter re-tracking performance utilizing the AGC-derived thermal noise level. - Xi-Yu Xu; He-Guang Liu; Shuangbao Yang; Ting-Ting Shi (IGARSS, 2013)

Capture of the Lekima Typhoon Event by HY-2B Altimetry. - Xi-Yu Xu; Haoyi Che; Ting-Ting Shi; Jincheng Zheng (IGARSS, 2022)