A new current switch driver with improved dynamic performance used for 500MS/s, 12-bit Nyquist current-steering DAC. - Guojia Liu; Lenian He; Xiaobo Xue; Qifeng Shi (ASICON, 2011)

A 12-Bit 400-MS/S Current-Steering DAC with deglitching Technique. - Xiaobo Xue; Xiaolei Zhu; Qifeng Shi; Lenian He (J. Circuits Syst. Comput., 2014)

Research on Intelligent Joint Detection Technology for Application Privacy Behavior Compliance. - Ruoding Zhang; Tao Liu; Qifeng Shi; Yan Zhang; Xiaoyi Song; Xinrui Geng (TrustCom, 2024)