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wavenumber (41) 41
mathematical models (15) 15
wave propagation (14) 14
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Japanese Journal of Applied Physics, ISSN 0021-4922, 07/2016, Volume 55, Issue 7, pp. 7 - 07KD08
In this paper, we propose the use of the "longitudinal resonance condition" for the characterization of the two-dimensional propagation of surface acoustic... 
SAW RESONATORS | SUPPRESSION | PHYSICS, APPLIED | Acoustic resonance | Parameters | Wave propagation | Mathematical analysis | Acoustic propagation | Mathematical models | Saws | Wavenumber
Journal Article
IEEE Antennas and Propagation Magazine, ISSN 1045-9243, 04/2013, Volume 55, Issue 2, pp. 91 - 106
The scattering-parameter extraction method of metamaterial homogenization is reviewed to show that the only ambiguity is that related to the choice of the... 
homogenization | ambiguity | Metamaterials | Scattering parameters | Permeability | Electromagnetics | Slabs | Permittivity | slab | Homogenization | Slab | Ambiguity | DESIGN | CONSTITUTIVE PARAMETERS | metamaterials | NEGATIVE PERMEABILITY | TELECOMMUNICATIONS | RETRIEVAL | ENGINEERING, ELECTRICAL & ELECTRONIC | REFLECTION | EFFECTIVE PERMITTIVITY | scattering parameters | Extraction | Inverse | Impedance | Wavenumber | Homogenizing
Journal Article
Measurement Science and Technology, ISSN 0957-0233, 06/2017, Volume 28, Issue 7, p. 75004
This method based on Lamb waves shows great potential for long-range damage detection. Mode superposition resulting from multi-modal and dispersive... 
DOA estimation | mode extraction | compressed sensing | far-field Lamb wave | frequency-wavenumber domain | EXTRACTION | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | DISPERSION | SIGNALS
Journal Article
IEEE Transactions on Electromagnetic Compatibility, ISSN 0018-9375, 9/2019, pp. 1 - 8
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 10/2018, Volume 433, pp. 198 - 211
Journal Article
2016 IEEE/OES China Ocean Acoustics (COA), 01/2016, pp. 1 - 5
Passive target classification is a crucial issue in the underwater acoustic domain. The target depth information is a direct evidence of the surface target and... 
normal mode | horizontal array | Frequency estimation | depth extraction | sound field wavenumber spectrum | Receivers | Envelopes | Computer simulation | Sound fields | Classification | Mathematical models | Extraction | Arrays | Wavenumber
Conference Proceeding
Journal of the Acoustical Society of America, ISSN 0001-4966, 07/2011, Volume 130, Issue 1, pp. 61 - 71
Acoustic propagation in shallow water is characterized by a set of depth-dependent modes, the modal depth functions, which propagate in range according to... 
ACOUSTICS | EXTRACTION | GEOACOUSTIC INVERSION | AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY | Water | Motion | Transducers | Algorithms | Time Factors | Sound Spectrography | Signal Processing, Computer-Assisted | Ultrasonics - instrumentation | Sound | Filtering | Receiving | Mathematical analysis | Receivers | Mathematical models | Arrays | Shallow water | Wavenumber | Mechanics | Acoustics | Engineering Sciences | Physics
Journal Article
Analytical Methods, ISSN 1759-9660, 01/2016, Volume 8, Issue 5, pp. 968 - 972
The detection and identification of a drug in a corpse through the analysis of fly larvae feeding on the body by spectroscopic techniques promises to be of... 
Larvae | Accuracy | Algorithms | Categories | Mathematical models | Flies | Wavenumber | Genetic algorithms
Journal Article
2016 CIE International Conference on Radar (RADAR), 10/2016, pp. 1 - 4
Circular synthetic aperture radar (CSAR) can provide high-resolution image. The anisotropic scattering information is mapped on the 2D image during the imaging... 
anisotropic information | Image resolution | space-wavenumber distribution (SWD) | Azimuth | Scattering | Imaging | Radar imaging | Apertures | wide-angle imaging | scattering center's migration | Synthetic aperture radar | Scattering center's migration | Space-wavenumber distribution (SWD) | Anisotropic information | Wide-angle imaging
Conference Proceeding
Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology, ISSN 1009-5896, 07/2011, Volume 33, Issue 7, pp. 1661 - 1666
Synthetic Aperture Radar (SAR) targets detection and identification technology is one of the choke points for SAR practical application. Extraction of... 
Space-Wavenumber Distribution (SWD) | Feature extraction | Scattering centers | SAR | Mathematical analysis | Scattering | Images | Mathematical models | Extraction | Target detection | Synthetic aperture radar
Journal Article
03/2015, Applied mechanics and materials, Volume 34-35, 2043
This special collection of 390 peer-reviewed papers was contributed to by researchers from various disciplines: Mechanical Engineering Design, Green... 
Sustainable engineering | Mechanical engineering
eBook
IEEE Antennas and Wireless Propagation Letters, ISSN 1536-1225, 4/2020, pp. 1 - 1
We present a novel and efficient broadband spectral numerical Green's function (S-NGF) for inhomogeneous region. The proposed S-NGF is formulated in terms of... 
wideband spectral representation | Resonant frequency | numerical Green's function | low wavenumber extraction | frequency sweep | Nonhomogeneous media | Finite element analysis | Broadband communication | Eigenanalysis | Green's function methods | Mathematical model | Convergence
Journal Article
2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013), 08/2013, pp. 1 - 4
Unlike optical images which describe a good appearance of an object, SAR images are described by a set of scattering centers. Therefore, scattering center is... 
Azimuth | Space-Wavenumber Distribution | Computational modeling | Scattering | Feature extraction | Radar polarimetry | Scattering Center | UWB SAR | Synthetic aperture radar | Signal to noise ratio | Feature Extraction
Conference Proceeding
Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology, ISSN 1009-5896, 01/2009, Volume 31, Issue 1, pp. 169 - 172
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 04/2013, Volume 368, pp. 1 - 8
Journal Article
2006 CIE International Conference on Radar, 10/2006, pp. 1 - 4
Conference Proceeding
Spectroscopy Letters, ISSN 0038-7010, 11/2016, Volume 49, Issue 10, pp. 635 - 646
The molecular structures and vibrational properties of spinacine in its monomeric and dimeric forms are analyzed and compared to the experimental results... 
quantum chemical calculations | infrared and Raman spectra | spinach leaves | Ginseng roots | spinacine | ACID | PROTEIN | NATURAL-PRODUCTS | FT-IR | RECEPTOR | VIBRATIONAL-SPECTRA | MOLECULES | SPECTROSCOPY | GINSENOSIDES | EXTRACTS | DERIVATIVES | Spectroscopy | Correlation | Vibration | Molecular structure | Extraction plants | Spectra | Spinach | Wavenumber
Journal Article
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, ISSN 1522-3965, 07/2015, Volume 2015-, pp. 1478 - 1479
In this paper we developed the method of broadband Green's function with Low Frequency Extraction (BBGFL) for arbitrary shaped waveguide. To facilitate... 
Solid modeling | Computational modeling | Electromagnetic waveguides | Broadband communication | Green's function methods | Mathematical model | Method of moments | Ground plane | Green's functions | Computer simulation | Broadband | Mathematical models | Extraction | Wavenumber | Computer aided design
Conference Proceeding
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