On Complementary Root Locus of Biproper Transfer Functions

<table>The complementary root-locus plot from (<a href="https://static.hindawi.com/articles/mpe/volume-2009/727908/figures/#EEq15">3.17</a>) with the gain <svg height="14.775" id="M146" style="vertical-align:-1.32405pt" version="1.1" viewbox="0 0 13.3125 14.775" width="13.3125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,2.1,11.1)"><path d="M658 624q-60 -84 -176 -84q-59 0 -166 25q-89 21 -140 21q-80 0 -159 -54l-17 25q75 84 184 84q57 0 158 -26q100 -20 151 -20q87 0 148 54z" id="xF5C12"></path></g><g transform="matrix(.017,-0,0,-.017,.063,14.713)"><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
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" id="x1D43E"></path></g>
</svg>.</table>

Mathematical Problems in Engineering

On Complementary Root Locus of Biproper Transfer Functions

Figure 11