Finite Time Output Feedback Attitude Tracking Control for Rigid Body Based on Extended State Observer

<div>Tracking errors <svg height="11.439pt" id="M287" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 16.2279 11.439" width="16.2279pt" 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="M162 -163V703H102V-163H162ZM309 -163V703H249V-163H309Z"></path></g><g transform="matrix(.013,0,0,-0.013,5.343,0)"><path d="M391 364C391 409 353 448 295 448C249 448 198 426 152 393C65 331 23 225 23 139C23 14 96 -12 146 -12C198 -12 280 9 367 101L351 124C300 78 242 48 194 48C129 48 109 107 109 162V191C208 213 391 266 391 364ZM313 350C313 305 268 261 113 223C132 334 187 381 217 398C227 404 244 405 261 405C290 405 313 385 313 350Z"></path></g><g transform="matrix(.013,0,0,-0.013,10.725,0)"><path d="M162 -163V703H102V-163H162ZM309 -163V703H249V-163H309Z"></path></g></svg> under different control schemes.</div>

Mathematical Problems in Engineering

fig5

Figure 5

Figure 5: Finite Time Output Feedback Attitude Tracking Control for Rigid Body Based on Extended State Observer 