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1. A radar has a pulse length of T = 10 us, an azimuth beamwidth 03 = 3°, and an elevation beamwidth 3 = 3°. At what grazing angle 8 does the transition occur between the pulse-limited and beam-limited ground clutter cases when the nominal range to the ground is R 10 km? Repeat for R = 50 km.

1. A radar has a pulse length of T = 10 us, an azimuth beamwidth 03 = 3°, and an elevation beamwidth 3 = 3°. At what grazing angle 8 does the transition occur between the pulse-limited and beam-limited ground clutter cases when the nominal range to the ground is R 10 km? Repeat for R = 50 km.

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Q19: 1. A radar has a pulse length of t = 10 µs, an azimuth beamwidth 03 = 3°, and an elevation beamwidth 3 = 3°. At what grazing angle & does the transition occur between the pulse-limited and beam-limited ground clutter cases when the nominal range to the ground is R = 10 km? Repeat for R = 50 km. 2. For the same radar used in problem 1, what is the volume V in cubic meters of a volume clutter resolution cell at R = 10 km? Repeat for R = 50 km.
Transcribed Image Text:Q19: 1. A radar has a pulse length of t = 10 µs, an azimuth beamwidth 03 = 3°, and an elevation beamwidth 3 = 3°. At what grazing angle & does the transition occur between the pulse-limited and beam-limited ground clutter cases when the nominal range to the ground is R = 10 km? Repeat for R = 50 km. 2. For the same radar used in problem 1, what is the volume V in cubic meters of a volume clutter resolution cell at R = 10 km? Repeat for R = 50 km.
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