[PDF] Top 20 Reconfigurable Radar Absorbing Structure Applied to the Antenna Radar Cross Section Reduction

... rapidly, radar cross section (RCS) reduction [1–4] has been a serious problem in military applications and has attracted significant attention ...to antenna scattering. Shaping, coating ... See full document

... for radar cross section (RCS) reduction of circularly polarized (CP) microstrip antenna array with small element spacing is ...proposed antenna has an average RCS ... See full document

... is applied to frequency selective surface (FSS) design in this ...an antenna array to reduce the antenna radar cross section ...reference antenna, the antenna with ... See full document

... of radar cross section reduction ...through radar signatures and methods of signature reduction are ...in antenna configuration for enhancing antenna performance ... See full document

... patch antenna is limited, the miniaturized AMC element consisting of spiral inductors is designed in this ...RCS reduction frequency range can be ... See full document

... the radar cross section (RCS) of antenna has received more and more attention because the antenna is usually an efficient scatterer ...RCS reduction of antennas have been presented ... See full document

... or antenna manipulation. The two arms can hold an antenna, and with the use of an extension for the outer one, both antennas can be situated in any point of an imaginary hemisphere and any combination of ... See full document

... microstrip antenna array has been considered based on the innovative use of an absorbing radar ...using radar absorbing cover.The absorbing cover has been designed with spatial ... See full document

... narrowband absorbing material [14]. A cascaded periodic structure on a lossy dielectric was proposed [15] for narrowband RCS reduction, but its equivalent circuit modelling did not consider the lossy ... See full document

... Artificial magnetic conductors are metamaterials with reflection phase varying from +180 ◦ to − 180 ◦ and exhibiting in-phase reflection property (Phase = 0 ◦ ) at the resonance frequency [2]. At this frequency, AMC offers a ... See full document

... applying Radar Absorbing Material (RAM) on surface of target, and using active elements on the surface ...generally applied but for broad bandwidths different materials with multiple layers are ... See full document

... UWB antenna should provide a gain and impedance bandwidth from ...the antenna platforms, yet few publications on the RCS reduction of UWB antennas have been ...RCS reduction technique using ... See full document

... reflectarray antenna has been investigated where the solid metal sheet behind the substrate is replaced by bandstop FSS ground ...reflectarray antenna is reduced by 4 dB or more when the metal ground plane ... See full document

... reflectarray antenna has been investigated where the solid metal sheet behind the substrate is replaced by bandstop FSS ground ...reflectarray antenna is reduced by 4 dB or more when the metal ground plane ... See full document

... enemy’s radar, it is of significance to reduce the RCS of sensitive targets such as naval ships and airborne ...the antenna is an effective measure to improve the stealth property of the whole ...wideband ... See full document

... the same spacing in x- and y-directions. It is essential to note that the FSS-backed structure should be as reflective as possible in its operating band. Here, using the same period with the reflectarray top ... See full document

... frequency reconfigurable microstrip patch antenna for Bluetooth, WLAN and Radar ...Marine Radar operating frequency is ...patch antenna with inset feeding is used as radiating ...each ... See full document

... The solution of the wave equation, namely Equation 2.7 gives the total field everywhere in space, and typically the incident field is expanded in terms of elemental waves in the coordinate system used. When the scattered ... See full document

... By application of an external magnetic field, the plasma becomes anisotropic and its permittivity takes tensor form. The presence of magnetic field also changes the reflection, absorption, and transmission coefficients of the ... See full document

... Then the radar cross section of a cylindrical microstrip antenna has been calculated for patches of different shapes. In particular, the consideration was given to patches with four U-slots or ... See full document