A chaotic secure communication scheme with extended Kalman filter based parameter estimation. - Huawei Ruan; Tongyan Zhai; Edwin Engin Yaz (CCA, 2003)

A demodulation scheme based on state estimation for chaotic digital communication. - Huawei Ruan; Tongyan Zhai; Edwin Engin Yaz (ACC, 2003)

Performance evaluation of extended Kalman filter based state estimation for first order nonlinear dynamic systems. - Tongyan Zhai; Huawei Ruan; Edwin E. Yaz (CDC, 2003)

A generalization of tent map and its use in EKF based chaotic parameter modulation/demodulation. - Huawei Ruan; Edwin E. Yaz; Tongyan Zhai; Yvonne Ilke Yaz (CDC, 2004)

Unbiased minimum variance estimator design for scalar quadratic maps. - Tongyan Zhai; Edwin E. Yaz; Huawei Ruan (ACC, 2005)