Application Article

Accurate Antenna Pattern Modeling for Phased Array Antennas in SAR Applications—Demonstration on TerraSAR-X

Figure 5

(a) Verification of the beam-to-beam gain prediction using ScanSAR images, blue to green: measured gamma profiles, red: reference patterns derived by the antenna model. (b) Deviation between gamma profile and the reference patterns remaining within the range of 0.2 dB. (c) Deviation within the overlapping areas of Figure 5(b).
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(a)
492505.fig.005b
(b)
492505.fig.005c
(c)