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[[Image:Illumina L1 Fig18A.png|thumb|left|480px||The 2D Cartesian graph of YZ-plane RCS plot of the PEC sphere with a normally incident TMz-polarized plane wave source(dB scale).]]
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[[Image:Illumina L1 Fig19A.png|thumb|left|480px||The 2D Cartesian graph of ZX-plane RCS plot of the PEC sphere with a normally incident TMz-polarized plane wave source(dB scale).]]
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