%0 Journal Article %T Delay-dependent Non-fragile H∞ Filtering for Uncertain Fuzzy Systems Based on a Switching Fuzzy Model and Piecewise Lyapunov Function %J 国际自动化与计算杂志 %D 2010 %I %X This paper is concerned with the non-fragile H∞ filter design problem for uncertain discrete-time Takagi-Sugeno (T-S) fuzzy systems with time delay. To begin with, the T-S fuzzy system is transformed to an equivalent switching fuzzy system. Then, based on the piecewise Lyapunov function and matrix decoupling technique, a new delay-dependent non-fragile H∞ filtering method is proposed for the switching fuzzy system. The proposed condition is less conservative than the previous results. Since only a set of LMIs is involved, the filter parameters can be solved directly. Finally, a design example is provided to illustrate the validity of the proposed method. %K H∞ %K Non-fragile&prev_q=filter')">Non-fragile" target="_blank">filter')">Non-fragile %K H∞ %K filter %K delay-dependent %K piecewise %K Lyapunov %K function %K linear %K matrix %K inequalities %K (LMIs) %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7139AD613512F4F05F6D525B914296AA&aid=3217102364DDF041674A923080D572BE&yid=140ECF96957D60B2&vid=DF92D298D3FF1E6E&iid=E158A972A605785F&sid=B7ACE2F11789CAE0&eid=B40AD8FE6FA88DE9&journal_id=1476-8186&journal_name=国际自动化与计算杂志&referenced_num=0&reference_num=29