Multilayer Brightness Temperature Tracing Method for Rough Surface Scene Simulation in Passive Millimeter-Wave Imaging

Figure 19

Comparison of different correlation lengths of wet soil with different moisture content, in which the root mean square height is 3λ, and the relative complex permittivity of 10% humidity, 15% humidity, and 20% humidity is set as 2.1-j0.9, 3.0-j1.23, and 1.73-j3.0.