Research Article

An External Calibration Method for Compensating for the Mutual Coupling Effect in Large Interferometric Aperture Synthesis Radiometers

Figure 4

Images of the campus playground within a wide FOV; (a) optic image; (b) the original brightness temperature image without mutual coupling compensation; (c) the calibrated brightness temperature image using the “difference scene measurement” method; (d) the calibrated brightness temperature image using the G-matrix method.
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(a)
937261.fig.004b
(b)
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(c)
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(d)