Scattering Analysis of a Compact Dipole Array with Series and Parallel Feed Network including Mutual Coupling Effect

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="516946.fig.004a" src="https://static.hindawi.com/articles/ijap/volume-2013/516946/figures/516946.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Resistance   </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="516946.fig.004b" src="https://static.hindawi.com/articles/ijap/volume-2013/516946/figures/516946.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Reactance</td></tr></table></td></tr></table>

<table>Terminal impedance  <svg height="18.637501" id="M35" style="vertical-align:-5.65115pt" version="1.1" viewbox="0 0 23.9125 18.637501" width="23.9125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.538)"><path d="M698 636l-541 -596q60 -5 176 -5q91 0 138.5 5t69.5 24q44 36 85 124l29 -15q-38 -125 -64 -173h-559l-9 16l545 598h-182q-81 0 -109 -8t-48 -31q-26 -29 -55 -103l-29 3q23 86 42 200h22q11 -16 21 -20.5t34 -4.5h428z" id="x1D44D"></path></g>
<g transform="matrix(.012,-0,0,-.012,12.313,15.613)"><path d="M483 97q-42 -50 -88.5 -79.5t-68.5 -29.5q-37 0 -17 93l22 102h-2q-54 -79 -144 -149q-59 -46 -100 -46q-24 0 -43 29t-19 86q0 78 34.5 153t94.5 120q41 31 94 51.5t98 20.5q29 0 72 -9q26 -6 39 -6l2 -4q-30 -117 -67 -323q-8 -41 2 -41q16 0 79 58zM374 387
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<g transform="matrix(.008,-0,0,-.008,18.338,18.475)"><path d="M495 86q-46 -47 -87 -72.5t-63 -25.5q-43 0 -16 107l49 210q7 34 8 50.5t-3 21t-13 4.5q-35 0 -109.5 -72.5t-115.5 -140.5q-21 -75 -38 -159q-50 -10 -76 -21l-6 8l84 340q8 35 -4 35q-17 0 -67 -46l-15 26q44 44 85.5 70.5t64.5 26.5q35 0 10 -103l-24 -98h2
q42 56 97 103.5t96 71.5q46 26 74 26q9 0 16 -2.5t14 -11.5t9.5 -24.5t-1 -44t-13.5 -68.5q-30 -117 -47 -200q-4 -19 -3.5 -25t6.5 -6q21 0 70 48z" id="x1D45B"></path></g>
</svg> of the dipole elements in <i>parallel-in-echelon configuration</i>.</table>

International Journal of Antennas and Propagation

fig4

Figure 4

Figure 4: Scattering Analysis of a Compact Dipole Array with Series and Parallel Feed Network including Mutual Coupling Effect 