Nonlinear Tracking-Differentiator for Velocity Determination Using Carrier Phase Measurements. - Yonggang Tang; Yuanxin Wu; Meiping Wu; Xiaoping Hu 002; Lincheng Shen (IEEE J. Sel. Top. Signal Process., 2009)

INS/GPS Integration: Global Observability Analysis. - Yonggang Tang; Yuanxin Wu; Meiping Wu; Wenqi Wu; Xiaoping Hu 002; Lincheng Shen (IEEE Trans. Veh. Technol., 2009)