Design of an Unmatching Observer-Based Controller for Discrete-Time Fuzzy Systems with Time Delay

<div>Stability region of Theorem <a href="https://static.hindawi.com/articles/ddns/volume-2020/5870895/figures/#thm1">1</a> with <svg height="11.7782pt" id="M151" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 97.6059 11.7782" width="97.6059pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M516 277C516 378 460 448 376 448C335 448 288 434 240 401C158 345 127 277 107 159C53 -161 38 -221 23 -247L28 -261C43 -260 95 -250 114 -226C122 -216 129 -199 146 -75C152 -29 157 0 164 31C182 9 206 -12 237 -12C267 -12 325 8 376 46C451 102 516 179 516 277ZM432 259C432 134 366 40 259 40C236 40 204 48 171 76L195 203C219 327 253 400 326 400C398 400 432 336 432 259Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.162,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g><g 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Discrete Dynamics in Nature and Society

fig1

Figure 1

Figure 1: Design of an Unmatching Observer-Based Controller for Discrete-Time Fuzzy Systems with Time Delay 