Error Modeling and Analysis for InSAR Spatial Baseline Determination of Satellite Formation Flying

<table>Geometric relation for spatial baseline determination. <svg height="15.95" id="M9" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.6875 15.95" width="19.6875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and <svg height="15.95" id="M10" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.6875 15.95" width="19.6875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> are GPS receiver antenna phase centers, <svg height="15.95" id="M11" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.6875 15.95" width="19.6875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and <svg height="15.95" id="M12" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.6875 15.95" width="19.6875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,13.288,15.888)"><use xlink:href="#x32"></use></g>
</svg> are mass centers, and <svg height="15.9625" id="M13" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 15.9125 15.9625" width="15.9125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.825)"><path d="M484 692v-218h-28q-25 83 -70 130q-54 56 -123 56q-51 0 -80.5 -27t-29.5 -72q0 -37 21 -59q23 -25 82 -55q14 -8 68 -36q67 -34 80 -41q50 -28 79.5 -74.5t29.5 -101.5q0 -96 -69 -154q-68 -59 -179 -59q-61 0 -130 24q-30 10 -41 10q-23 0 -30 -34h-29v248h29
q23 -97 60 -143q57 -72 144 -72q58 0 92 30.5t34 82.5q0 47 -57 88q-30 21 -122 65q-91 44 -131 91.5t-40 118.5q0 95 58.5 148t160.5 53q54 0 117 -23q27 -9 42 -9q14 0 20.5 6.5t11.5 26.5h30z" id="x1D412"></path></g>
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</svg> and <svg height="15.9625" id="M14" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 15.9125 15.9625" width="15.9125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> are SAR antenna phase centers.</table>

Mathematical Problems in Engineering

fig2

Figure 2

Figure 2: Error Modeling and Analysis for InSAR Spatial Baseline Determination of Satellite Formation Flying 