WebRadar cross-section ( RCS ), also called radar signature, is a measure of how detectable an object is by radar. A larger RCS indicates that an object is more easily detected. [1] An object reflects a limited amount of radar … WebJan 3, 2024 · Under the irradiation of plane waves, the target RCS calculation formula can be written as: (13) where R is the distance between the field point and the source point, es is the direction of the scattered electric field, E is the electric field intensity at the point of incidence. For the far-field, the RCS formula can be further transformed into:
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