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Radar EquationThe basic radar equation for a “small” target: (ignoring losses, etc)S= P t G t4 R 24 R 2 A r(Power_at_Target) x (Power_at Receiver) x (Effective Rx_Area)S= P G t t A r = 24 G r4 R 24 R A 2 rS= P t G t G r 24 3 R 4Target1 m wavelength1 sm target400 km range14 3=−33dB 2R 4 =−224dBhttp://www.radartutorial.eu/01.basics/rb13.en.htmlRadar
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