9.2. Repeat Example 9.2 for target RCS , pulse width

, antenna beam width ; the detection range is , and .

θ3dB = 0.03rad

τ = 10μs R = 50Km ψg = 15°

σt 0.1m2 = σ0 0.02 m2 m2 = ( ⁄ )

σt 0.15m2 =

τ = 0.1μs θa θe = = 0.03radians R = 100Km σΣ i 1.6 10 –9 × m2 m3 = ( ⁄ )