Irregular Polyomino-Shaped Subarrays for Space-Based Active Arrays

<table>Peak sidelobe level of rectangular and L-tetromino subarrays <i>r</i>  = <svg height="17.4" id="M42" style="vertical-align:-4.15506pt" version="1.1" viewbox="0 0 35.287498 17.4" width="35.287498" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q34 34 71 253l54 315h-90l-3 12l31 30h70q28 138 90 204q35 37 75 57.5t70 20.5q26 0 45 -14t19 -28z" id="x1D453"></path></g>
<g transform="matrix(.012,-0,0,-.012,28.888,17.2)"><path d="M241 635q53 0 94 -28.5t63.5 -76t33.5 -102.5t11 -116q0 -58 -11 -112.5t-34 -103.5t-63.5 -78.5t-94.5 -29.5t-95 28t-64.5 75t-34.5 102.5t-11 118.5q0 58 11.5 112.5t34.5 103t64.5 78t95.5 29.5zM238 602q-32 0 -55.5 -25t-35.5 -68t-17.5 -91t-5.5 -105
q0 -76 10 -138.5t37 -107.5t69 -45q32 0 55.5 25t35.5 68.5t17.5 91.5t5.5 105t-5.5 105.5t-18 92t-36 68t-56.5 24.5z" id="x30"></path></g>
</svg> 
= 1.6 (moderate bandwidth), <i>r</i> = 1.9 and <i>r</i> = 2.64  (wide band).</table>

International Journal of Antennas and Propagation

Irregular Polyomino-Shaped Subarrays for Space-Based Active Arrays

Figure 12