Analysis of Moving Object Imaging from Compressively Sensed SAR Data in the Presence of Dictionary Mismatch

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Carrier frequency </td><td align="center">1.3 GHz </td><td align="center">Incidence at center </td><td align="center"><span style="width: 21.475px;"><svg height="13.1375" id="M304" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 21.475 13.1375" width="21.475" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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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>
<g transform="matrix(.012,-0,0,-.012,16.375,4.712)"><path d="M326 255q0 -56 -41 -96t-99 -40t-99 40t-41 96t41 96t99 40t99 -40t41 -96zM274 255q0 38 -25.5 65t-62.5 27t-62.5 -27t-25.5 -65t25.5 -65t62.5 -27t62.5 27t25.5 65z" id="x2218"></path></g>
</svg></span></td></tr><tr><td align="left">Chirp rate </td><td align="center">1 GHz/s </td><td align="center">Sensor velocity </td><td align="center">100 m/s</td></tr><tr><td align="left">Pulse duration </td><td align="center">5 <svg height="12.175" id="M305" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 9.5625 12.175" width="9.5625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><path d="M538 96q-38 -45 -84 -76.5t-71 -31.5q-44 0 -15 117q12 49 18 89h-2q-99 -128 -163 -178q-36 -28 -70 -28q-26 0 -44 38h-2q-16 -69 -16 -129q0 -43 11 -75.5t24 -42.5l1 -6q-7 -12 -24.5 -23t-37.5 -11q-40 0 -40 76q0 52 35 202l94 407l78 24l5 -5q-32 -122 -72 -310
q-7 -33 0 -55t25 -22q36 0 105.5 75t107.5 145l32 146l75 26h10q-50 -197 -78 -347q-7 -38 6 -38q7 0 31 17t47 39z" id="x1D707"></path></g>
</svg>s </td><td align="center">Sensor height </td><td align="center">2000 m</td></tr><tr><td align="left">Pulse repetition frequency </td><td align="center">140 Hz </td><td align="center">Azimuth aperture </td><td align="center"><span style="width: 13.325px;"><svg height="13.1375" id="M306" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 13.325 13.1375" width="13.325" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.875)"><path d="M447 623l8 -12l-283 -613l-74 -10l-7 11q174 283 297 551h-216q-48 0 -62.5 -12t-33.5 -63h-29q10 60 18 148h382z" id="x37"></path></g>
<g transform="matrix(.012,-0,0,-.012,8.225,4.712)"><path d="M326 255q0 -56 -41 -96t-99 -40t-99 40t-41 96t41 96t99 40t99 -40t41 -96zM274 255q0 38 -25.5 65t-62.5 27t-62.5 -27t-25.5 -65t25.5 -65t62.5 -27t62.5 27t25.5 65z" id="x2218"></path></g>
</svg></span></td></tr><tr><td align="left">Azimuth pixel size </td><td align="center">0.7 m </td><td align="center">Range pixel size </td><td align="center">2.7 m</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Journal of Antennas and Propagation

tab3

Table 3

Table 3: Analysis of Moving Object Imaging from Compressively Sensed SAR Data in the Presence of Dictionary Mismatch 