Improved Criterion for Robust Stability of Discrete-Time State-Delayed Systems with Quantization/Overflow Nonlinearities

作者: Neha Agarwal , Haranath Kar

DOI: 10.1007/S00034-019-01097-Y

关键词:

摘要: This paper deals with the problem of global asymptotic stability discrete-time state-delayed digital filters under norm-bounded parameter uncertainties and composite effects quantization overflow nonlinearities. A novel approach to identify nonlinearities, in underlying uncertain system, which effectively operates only region, is adopted. Utilizing maximum normalized error quantizer, representable number for a given wordlength an estimated upper bound uncertainties, along system parameters, new criterion established. The compared existing criterion. usefulness presented result demonstrated help example.

参考文章(47)
Arkadi Nemirovski, Pascal Gahinet, Lmi Control Toolbox For Use With Matlab ,(2014)
R.M. Palhares, C.E. de Souza, P.L. Dias Peres, Robust /spl Hscr//sub /spl infin// filtering for uncertain discrete-time state-delayed systems IEEE Transactions on Signal Processing. ,vol. 49, pp. 1696- 1703 ,(2001) , 10.1109/78.934139
V. Krishna Rao Kandanvli, Haranath Kar, Delay-dependent Stability Criterion for Discrete-time Uncertain State-delayed Systems Employing Saturation Nonlinearities Arabian Journal for Science and Engineering. ,vol. 38, pp. 2911- 2920 ,(2013) , 10.1007/S13369-013-0613-2
Siva Kumar Tadepalli, V Krishna Rao Kandanvli, Improved stability results for uncertain discrete-time state-delayed systems in the presence of nonlinearities Transactions of the Institute of Measurement and Control. ,vol. 38, pp. 33- 43 ,(2016) , 10.1177/0142331214562020
Xiangyu Meng, James Lam, Baozhu Du, Huijun Gao, Technical communique: A delay-partitioning approach to the stability analysis of discrete-time systems Automatica. ,vol. 46, pp. 610- 614 ,(2010) , 10.1016/J.AUTOMATICA.2009.12.004
V. Krishna Rao Kandanvli, Haranath Kar, Robust stability of discrete-time state-delayed systems employing generalized overflow nonlinearities Nonlinear Analysis: Theory, Methods & Applications. ,vol. 69, pp. 2780- 2787 ,(2008) , 10.1016/J.NA.2007.08.050