Ultimate thickness to bandwidth ratio of radar absorbers

By K. Rozanov. 2000

736 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/95b9e76a251de1dd3758d8db7f5ee12b5cae33ba

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In Aerospace Engineering

In Atomic and Molecular Physics, and Optics

In Electrical and Electronic Engineering

Citations in the corpus

A Frequency Selective Radome With Wideband Absorbing Properties (2012, background): “Index Terms—Electromagnetic absorbers, high-impedance surfaces (HIS), low RCS, metamaterials, radar absorbing material (RAM), radome, resistive frequency selective surfaces (RFSS).”
Broadband reflectionless metasheets: Frequency-selective transmission and perfect absorption (2015, background): “The limitation on the absorption bandwidth [5] holds only”
Thin absorbing structure for all incidence angles based on the use of a high‐impedance surface (2003, background): “The design of thin absorbing layers for radar cross section reduction is a challenging task, because the thickness reduction leads to a decrease of the bandwidth [1].”
Realization of Low Scattering for a High-Gain Fabry–Perot Antenna Using Coding Metasurface (2017, background): “F-P antennas with traditional absorbing surfaces for RCS reduction [30]–[32] commonly require a thicker substrate to ensure wide operating frequency band [49].”
On artificial magnetodielectric loading for improving the impedance bandwidth properties of microstrip antennas (2005, background): “tric substrate. The above discussion holds for artiﬁcial magneto-dielectric (magnetic) substrates whose static value for Re{µ eﬀ} = 1 (Lorentzian type dispersion rule). According to the Rozanov limit [37] for the thickness to bandwidth ratio of radar absorbers, the thickness of the absorber at micro”
Metasurfaces and their applications (2018, background): “Despite the unique properties of high impedance surfaces, they have limitations including angular dependence and limited bandwidth [59].”
Metantenna: When Metasurface Meets Antenna Again (2020, background): “passive metal-backed metasurface absorbers are always limited by the Razanov limit [115].”
Single-Layer Wideband Microwave Absorber Using Array of Crossed Dipoles (2016, background): “For a physically realizable, nonmagnetic absorber, the minimum theoretical thickness (dmin) can be obtained from the following equation [19]:”