Inverse Electromagnetic Parameter Design for Single Layer P Band Radar Absorbing Materials | #sciencefather #researchaward
Optimization Frontiers: Inverse Design of Single-Layer P-Band Radar Absorbing Materials In the current landscape of electronic warfare, the emergence of P-band (300 MHz – 1 GHz) anti-stealth radar poses a significant threat to low-observable platforms. Traditional stealth shaping techniques are often less effective at these lower frequencies because the wavelengths are comparable to the structural dimensions of the aircraft, leading to resonant scattering. Consequently, the development of high-performance Radar Absorbing Materials (RAM) specifically tuned for the P-band has become a critical engineering priority. The primary challenge in P-band RAM design is the inherent physical trade-off between thickness and absorption bandwidth . According to Rozanov’s limit, to achieve low-frequency absorption with traditional quarter-wavelength mechanisms, a coating would need to be prohibitively thick and heavy. To circumvent this, researchers are turning to Inverse Electromagnetic Parameter D...