Introduction to RF Stealth
Providing a new generation of designers with a firm and proven basis for new developments, this book presents and explains first order methods for the design of active and passive stealth properties.
TABLE OF CONTENTS Introduction to RF Stealth
6.8: EXERCISES
6.8 EXERCISES
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Calculate the ideal antenna sidelobes for a 50-element linear array with uniform, Hanning, and Hamming weighting with 0.5 ? element spacing at 30 from broadside.
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Calculate the ideal antenna sidelobes for a 50-element linear array with raised cosine paired echo weighting of spacing 1.33 ?/ d. N and ? = 0.6 with 0.5 ? element spacing at 30 from broadside.
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Calculate the antenna sidelobes for a 50-element linear array with Hamming weighting, 0.5 ? element spacing, element factor 0.5 + 0.5cos(1.33 ?), and a periodic error of 10 percent every 3 elements.
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Calculate the antenna sidelobes for a 50-element linear array with Hamming weighting, 0.5 ? element spacing, element factor 0.5 + 0.5cos(1.33 ?) and a random error of 10 percent rms.
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Calculate the RCS of a bandpass radome below band for a radome made up of four right triangles as shown in the figure below.
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Calculate the RCS of a right dihedral where each side is ? ? in size in the plane perpendicular to the dihedral intersection line for ? = 0.5 ?, 10 ?.
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Calculate the RCS of a rectangular array at ? = 45 , ? = 45 for M = 60, N = 40, ? = 0.3, and E e = 1.
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Calculate the location of the first active and RCS grating lobes for a 100-element linear array for element spacings of...
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