1.N. Li, Y. Zhang, Y. Hao and , “A new variable step-size NLMS algorithm designed for applications with exponential decay impulse responses”, Signal Processing, vol.88, issue 9, pp.2346-2349, Sep. 2008. 2. N. Li, Y. Zhang, Y. Zhao, Y. Hao, “An improved variable tap-length LMS algorithm”, Signal Processing, vol.89, issue 5, pp.908-912, May 2009. 3. Ning Li, Yonggang Zhang, Yanling Hao. Utilizing variable vector step-size in normalised LMS algorithm. International Journal of Computer Applications in Technology, vol 41, n 1-2, pp137-142, September 2011 4.Y. Zhang, N. Li, and A. H. Sayed. Steady-state performance analysis of a variable tap-length LMS algorithm. IEEE Transaction on Signal Processing, Vol.52 (2), Feb 2008. 5.Wang Guoqing, Li Ning(*), Zhang Yonggang, Maximum correntropy unscented Kalman and information filters for non-Gaussian measurement noise, Journal of the Franklin Institute-Engineering and Applied Mathematics, vol. 354, no. 18, pp. 8659-8677, Dec. 2017. 6. Wang Guoqing, Li Ning(*), Zhang Yonggang, An event based multi-sensor fusion algorithm with deadzone like measurements, Information Fusion, vol. 42, pp. 111-118, Jul. 2018. 7.Wang Guoqing, Li Ning(*), Zhang Yonggang, Diffusion distributed Kalman filter over sensor networks without exchanging raw measurements, Signal Processing, vol.132, pp.1-7,Mar.2017. 8. Jia Guangle; Li Ning*; Bai Mingming; Zhang Yonggang; A Novel Student's t-based Kalman Filter with Colored Measurement Noise, Circuits, Systems, and Signal Processing.