The Identification of Nonlinear Systems Using <svg style="vertical-align:-6.462pt;width:32.762501px;" id="M1" height="23.125" version="1.1" viewBox="0 0 32.762501 23.125" width="32.762501" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.012)"><path id="x1D436" d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
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q12 68 2 83t-72 22l6 28h257l-7 -28q-62 -7 -76 -21.5t-27 -83.5l-32 -172q29 11 78 46q112 84 217 179q18 16 23.5 25.5t-1 14.5t-26.5 8l-30 4l5 28h249z" /></g><g transform="matrix(.016,-0,0,-.016,17.462,20.013)"><use xlink:href="#x28" /></g><g transform="matrix(.016,-0,0,-.016,22.892,20.013)"><use xlink:href="#x1D461" /></g><g transform="matrix(.016,-0,0,-.016,28.242,20.013)"><use xlink:href="#x29" /></g></svg> Plane Coordinates

<table>The <svg height="11.75" id="M30" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 31.35 11.75" width="31.35" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.017,-0,0,-.017,12.05,11.4)"><path d="M300 253l-14 -55h-229l14 55h229z" id="x2D"></path></g>
<g transform="matrix(.017,-0,0,-.017,18.1,11.4)"><path d="M764 650l-7 -26q-61 -10 -91.5 -22.5t-76.5 -48.5l-235 -184q104 -152 208 -276q31 -37 54.5 -48.5t68.5 -16.5l-7 -28h-156q-138 170 -213 284q-19 29 -33.5 35t-33.5 -7l-29 -173q-15 -75 -5.5 -90.5t74.5 -20.5l-5 -28h-260l7 28q58 5 74 21.5t30 89.5l70 378
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</svg> coordinate plane.</table>

Mathematical Problems in Engineering

fig1

Figure 1

Figure 1: The Identification of Nonlinear Systems Using <svg style="vertical-align:-6.462pt;width:32.762501px;" id="M1" height="23.125" version="1.1" viewBox="0 0 32.762501 23.125" width="32.762501" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,15.012)"><path id="x1D436" d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
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Mathematical Problems in Engineering

The Identification of Nonlinear Systems Using - Plane Coordinates

Figure 1