Avoid the low-resolution scans that litter the web. Hold out for the "better" PDF—the one with crisp vector equations, readable figures, and a fully linked table of contents. Your understanding of stealth, radar, and electromagnetism depends on it.
Ufimtsev had proven that a flat plate’s radar reflection didn’t come from its flat face, but from the rim —the knife-edge perimeter. Knott realized with a jolt: if you could shape those edges to scatter the radar beam in directions the enemy receiver wasn’t looking, you could make the RCS drop to near-zero. radar cross section eugene f knott pdf better