Results 11 to 20 of about 297,256 (273)
Asymmetric propagation of spoof surface plasmons along doubly corrugated metal surfaces
Spoof surface plasmons (SSPs) on the doubly corrugated metal surfaces can find a variety of applications, such as waveguides, filters, sensors, communications, and other high-performance active devices in terahertz (THz) and microwave bands.
Yong-Qiang Liu +3 more
doaj +1 more source
Modern nuclear force predictions for the neutron-deuteron scattering lengths [PDF]
The nd doublet and quartet scattering lengths have been calculated based on the modern NN and 3N interactions. We also studied the effect of the electromagnetic interactions in the form introduced in AV18. Switching them off for the various nuclear force
A. Kievsky +38 more
core +3 more sources
Wideband Radar Echo Frequency-domain Simulation and Analysis for High Speed Moving Targets
A frequency-domain method is proposed for wideband radar echo simulation of high-speed moving targets. Based on the physical process of electromagnetic waves observing a moving target, a frequency-domain echo model of wideband radar is constructed, and ...
Ning Chao +3 more
doaj +1 more source
Computational imaging of moving objects obscured by a random corridor via speckle correlations
The authors demonstrate an approach for imaging moving objects through a tortuous corridor filled with a random media. Their reduced spatial- and ensemble-speckle intensity correlation method allows for reconstruction of centimeter-sized hidden object ...
Tian Shi +5 more
doaj +1 more source
Infrared limit in external field scattering [PDF]
Scattering of electrons/positrons by external classical electromagnetic wave packet is considered in infrared limit. In this limit the scattering operator exists and produces physical effects, although the scattering cross-section is trivial.Comment: 12 ...
Andrzej Herdegen +4 more
core +1 more source
Compton Scattering by Nuclei [PDF]
The concept of Compton scattering by even-even nuclei from giant-resonance to nucleon-resonance energies and the status of experimental and theoretical researches in this field are outlined. Nuclear Compton scattering in the giant-resonance energy-region
Adler +232 more
core +2 more sources
Inherent Relations among the Three Representations of Radar Target Angular Glint (in English)
Based on ElectroMagnetic (EM) theory and the monopulse radar angle measurement principle, the formulae of angular glint for complex target are proposed and generally applied to tackling practical problems.
Yin Hong-cheng +2 more
doaj +1 more source
As sea-crossing bridges are important hubs connecting separated land areas, their detection in SAR images is of great significance. However, under complex scenarios, the sea surface conditions, the distribution of coastal terrain morphologies, and the ...
Chun Liu, Chao Li, Jian Yang, Liping Hu
doaj +1 more source
The synthesis of spectral remote sensing images of the Earth’s background is affected by various factors such as the atmosphere, illumination and terrain, which makes it difficult to simulate random disturbance and real textures.
Biao Wang +4 more
doaj +1 more source
Theoretical and Experimental Study on the Permittivity of CdTe in the Terahertz Band
The phonon dispersion spectrum, eigenvector, and lattice vibration frequency of cadmium telluride with a zinc blende structure have been investigated using the density functional theory, and the permittivity of cadmium telluride crystal is numerically ...
Sun Wang +3 more
doaj +1 more source

