• No results found

radar scattering cross-section

A New Theorem Concerning Scattering of Electromagnetic Waves in Multilayered Metamaterial Spherical Structures

A New Theorem Concerning Scattering of Electromagnetic Waves in Multilayered Metamaterial Spherical Structures

... Metamaterials are the group of materials in which the real part of the permittivity and/or permeability is negative [1-6]. These materials are classified in three groups of ENG (Epsilon Negative) with negative ...

9

The Effect of the Dimensions of the Body on the Radar Cross Section (RCS)

The Effect of the Dimensions of the Body on the Radar Cross Section (RCS)

... Abstract: Scattering is the reflection of electromagnetic radiation in various directions, as a result of gas and dust particles located in ...electromagnetic scattering problem for the Body of Revolution ...

6

Radar Cross Section Reduction Techniques using Metamaterials

Radar Cross Section Reduction Techniques using Metamaterials

... the radar provided that it is out of phase by one-half wavelength, so that as a result the radar receives no signal at ...range scattering patterns exhibit broader lobes and use of absorber and ...

9

Scattering Cross Section of a Meta-Sphere

Scattering Cross Section of a Meta-Sphere

... the scattering cross section on the parameters which define the composite configuration, ie, the ...The scattering cross section and associated resonances are also important in ...

7

Ultra Wideband Antenna with Reduced Radar            Cross Section

Ultra Wideband Antenna with Reduced Radar Cross Section

... The total RCS of an UWB antenna can be separated into two parts i.e., structural mode RCS and, antenna mode RCS. When an electromagnetic signal falls on an antenna surface, some part of the electromagnetic energy is ...

8

Analysis and Synthesis of Radar Cross Section of Array Antennas

Analysis and Synthesis of Radar Cross Section of Array Antennas

... insufficient scattering theory to utilize to optimize the RCS of array ...and scattering performance [11]. The radiation and scattering tradeoff is implemented with a suitable choice of impedance ...

12

Evaluation of MIMO Channel Capacity in Indoor Environments Using Vector Parabolic Equation Method

Evaluation of MIMO Channel Capacity in Indoor Environments Using Vector Parabolic Equation Method

... the radar cross section of airplanes [13] and model scattering phenomena [14] and radio wave propagation in urban environment [15], troposphere [16] and Tunnels [17, 18]; however, to the ...

13

RADAR CROSS SECTION PREDICTION TECHNIQUES AND THEIR APPLICATIONS

RADAR CROSS SECTION PREDICTION TECHNIQUES AND THEIR APPLICATIONS

... Geometrical theory of diffraction was proposed by Keller (Keller, 1957). Keller's GTD is an extension of GO in which diffracted rays considered with a generalization of Fermat's principle. Keller suggested that ...

17

RADAR CROSS SECTION PREDICTION FOR DIFFERENT OBJECTS USING MAT LAB AND RADAR CROSS SECTION (RCS) REDUCTION

RADAR CROSS SECTION PREDICTION FOR DIFFERENT OBJECTS USING MAT LAB AND RADAR CROSS SECTION (RCS) REDUCTION

... [1] G.T. Ruck, D.E.Barrick, W.D.Stuart and C.K.Krichbaum” Introduction to Radar Cross- Section Measurements”, Proc.IEEE, vol.53. [2] H. Ling, R. Chou, and S.W. Lee, “Shooting and Bouncing Rays: ...

9

Robust Semi-Deterministic Facet Model for Fast Estimation on EM Scattering from Ocean-Like Surface

Robust Semi-Deterministic Facet Model for Fast Estimation on EM Scattering from Ocean-Like Surface

... monostatic radar, one dimensional surface or insurmountable computational ...in scattering simulation. Then the Bragg scattering contributions of the small ripples would be tilted by the large scale ...

17

Reconfigurable Radar Absorbing Structure Applied to the Antenna Radar Cross Section Reduction

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 ...the scattering of the antennas has contributed ...

7

3-D SAR Imaging Based RCS Measurement Technique with Fixed Transmitter

3-D SAR Imaging Based RCS Measurement Technique with Fixed Transmitter

... of scattering characteristic effect, a three-dimensional synthetic aperture radar (3-D SAR) imaging based radar cross section (RCS) extraction technique with fixed transmitter is ...

8

Radar Target Recognition by Frequency-Diversity RCS Together with Kernel Scatter Difference Discrimination

Radar Target Recognition by Frequency-Diversity RCS Together with Kernel Scatter Difference Discrimination

... the radar target recognition is given by frequency-diversity RCS (radar cross section) together with kernel scatter difference ...inverse scattering and radar target recognition ...

9

Estimation of Radar Cross Section of a Target under Track

Estimation of Radar Cross Section of a Target under Track

... allocating radar beam for tracking a target, it is attempted to maintain the signal-to-noise ratio (SNR) of signal returning from the illuminated target close to an optimum value for efficient track ...average ...

6

Polarimetric radar cross section under SAR geometry

Polarimetric radar cross section under SAR geometry

... The synthetic aperture radar (SAR) system works by trans- mitting electromagnetic waves to the area of interest to sur- vey or surveillance in case of disaster monitoring. The elec- tromagnetic wave signals can be ...

6

Computation of the Scattering Cross-Section for Some Isospin States

Computation of the Scattering Cross-Section for Some Isospin States

... the scattering angle ...the scattering angle ...the scattering cross section as a function of center of mass (CM)energy corresponding exactly to a short-lived particle ofcertain ...

5

Covariance Matrices for Differential and Angle-Integrated Neutron-Induced Elastic and Inelastic Scattering Cross Sections of 56Fe

Covariance Matrices for Differential and Angle-Integrated Neutron-Induced Elastic and Inelastic Scattering Cross Sections of 56Fe

... of scattering reactions, called also as the differential scattering cross section, is one of the most important quantities in nuclear data ...

7

Scattering of Light by the Metal-Coated Dielectric Nanocylinders with Angular Periodicity

Scattering of Light by the Metal-Coated Dielectric Nanocylinders with Angular Periodicity

... light scattering by the plasmonic nanocylinders with angular periodicity has been ...Crystals. Scattering and absorption cross sections, as well as the near field distributions at the particular ...

11

Study of Frequency Selective Surfaces on Radar Cross Section Reduction

Study of Frequency Selective Surfaces on Radar Cross Section Reduction

... Fig. 2.2 (b) and (c) shows the Zmin and Zmax port excitation during the simulation on the reflection/transmission response. Minimum reflection was excited from port Zmin to port Zmax while maximum transmission was ...

8

Study of frequency selective surfaces on radar cross section reduction

Study of frequency selective surfaces on radar cross section reduction

... the radar cross section reduction, RCSR [1] is one of the techniques that can reduce radar cross section, ...the radar but it also has significant ...the radar ...

7

Show all 10000 documents...

Related subjects