[PDF] Top 20 Radar Cross Section Reduction Property of High Impedance Surface on a Lossy Dielectric
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Radar Cross Section Reduction Property of High Impedance Surface on a Lossy Dielectric
... For this measurement 24 × 24 unit cell square loop array is fabricated on a 30 × 30 cm metal backed FR4 dielectric substrate ( r = 4.4 and r = 0.11, h = 0.8 mm) as shown in Figure 5(b). The transmitting antenna is ... See full document
10
Wideband Radar Cross Section Reduction Using Artificial Magnetic Conductor Checkerboard Surface
... reflection property (Phase = 0 ◦ ) at the resonance frequency ...very high impedance and can be considered as the dual of perfect electric ...grounded dielectric. By imparting losses to FSS ... See full document
13
Design of Triangular Patch Antenna with reduced RCS for Stealth Applications using Bionics
... military high-data-rate wireless communications, and so ...and impedance bandwidth from ...RCS reduction of UWB antennas have been ...RCS reduction technique using bionics principle is first ... See full document
7
Using Genetic Algorithm to Reduce the Radar Cross Section of Three-Dimensional Anisotropic Impedance Object
... PEC surface, with optimized anisotropic impedance surface, and that with optimized isotropic impedance surface are shown in ...RCS reduction effect within ± 20 ◦ , especially at ... See full document
18
Radar Cross Section Reduction Techniques using Metamaterials
... relative dielectric permittivity substrate and optimizing the design of unit cell additional reduction in cost is attained In AMC structure every unit cell is represented as a distributed parallel LC ... See full document
9
Calculating Radar Cross Section of Lossy Targets Using the Surface Impedance Approach
... the surface impedance approach to calculate the RCS of an infinite lossy resistive rectangular conducting strip in quasi Transverse Electromagnetic (TEM) frequency ...the surface ... See full document
12
Design and Measurement of Microwave Absorbers Comprising Resistive Frequency Selective Surfaces
... the dielectric spacer and the specification of the ferromagnetic nano-film, we obtain the optimized performance of broadband microwave ...ultra-low surface density less than ... See full document
7
Rainfall observation from X-band, space-borne, synthetic aperture radar
... Precipitation Radar (PR) aboard the Tropical Rain- fall Measurement Mission (TRMM) satellite has provided unique precipitation measurements as demonstrated by Kum- merow et ...with high spatial ... See full document
8
Controlling the Frequency of Simultaneous Switching Noise Suppression by Using Embedded Dielectric Resonators in High-Impedance Surface Structure
... the dielectric constant of DR increasing, the resonant frequency will be shifted to lower frequencies, and the suppression bandwidth could be widened, ...when dielectric constant is increased to ... See full document
10
RADAR CROSS SECTION PREDICTION TECHNIQUES AND THEIR APPLICATIONS
... unknown surface current ...the surface becomes very thin, such as for Wires, and thin Cylinders, the EFIE must be used because of the difficulty in adequately representing in MFIE for these ... See full document
17
Robust Semi-Deterministic Facet Model for Fast Estimation on EM Scattering from Ocean-Like Surface
... elementary radar returns from respective facets are computed by the semi-deterministic scheme of combining geometric optics limit of the KA (KA-GO) with Bragg components of the extended ...the surface is ... See full document
17
Broadband Radar Cross-Section Reduction for Microstrip Patch Antenna Based on Hybrid AMC Structures
... simulated carefully. The arrangement in Figure 4 gives relatively better performance after simulation. Although the in-phase reflection band-gap of HAMC can be designed to cover the in-band and out-of- band of patch ... See full document
8
Electromagnetic surface-wave propagation along a dielectric cylinder of elliptical cross section
... Keepi ng the spread of the field outside the dielectric tape within a reasonable distance from the surface of the dielectric guide, the loss fa.ctor of the eHEll mode on a dielectric tap[r] ... See full document
182
Optimization Study of Radar Cross Section Reduction by an Inhomogeneous Collisional Magnetized Plasma
... a high-density plasma would increase the wave absorption, but the reverse is true for a low-density ...RCS reduction in the plasma does not take place merely via the waves ... See full document
16
Implementation of Stealth Tech on Tank
... After the study of the modern technology we come with this idea to Made the mode of stealth Tank. In this tank we used the many techniques like shaping and RAM the model is totally based on the shape of the tank. We ... See full document
7
RCS Reduction Using a Miniaturized Uni-Planar Electromagnetic Band Gap Structure for Circularly Polarized Microstrip Antenna Array
... for radar cross section (RCS) reduction of circularly polarized (CP) microstrip antenna array with small element spacing is ...RCS reduction over 10 dB in the X-band for x -polarized ... See full document
7
Dual-Band Composite Wideband Absorbing Material for Broadband Antenna in-Band Radar Cross Section Reduction
... Jerusalem cross structure is milled on the top layer of substrate FR4, with a relative permittivity of ε r = ...whose dielectric constant is ε r = ... See full document
9
Optimum High Impedance Surface Configuration for Mutual Coupling Reduction in Small Antenna Arrays
... a high value of surface impedance and a reflection phase of ...the impedance surface and reflection phase have been computed under normal ...the impedance surface is ... See full document
15
Mechanical and chemical characterization of a TiC/C system synthesized using a focus plasma arc
... self-propagating high-temperature synthesis technique in an ultra-high plasma inert medium in a single ...a high-temper- ature inert medium to allow ... See full document
10
Application of Bionics in Frequency Selective Surface Design and Antenna Radar Cross Section Reduction
... ANTENNA RADAR CROSS SECTION REDUCTION Antennas significantly contribute to the overall RCS signature of target objects such as naval ships and airborne vehicles ...this section is ... See full document
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