Zobrazeno 1 - 10
of 13 202
pro vyhledávání: '"ELECTROMAGNETIC SCATTERING"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 537-556 (2025)
Current methods synthetic aperture radar–automatic target recognition (SAR–ATR) research methods still struggle with overfitting due to small amounts of training data, as well as black-box opacity and high computational requirements. Unmanned aer
Externí odkaz:
https://doaj.org/article/9266c4a667734553933e0b8f7756f65b
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 206-220 (2025)
Deep learning methods have achieved huge success in synthetic aperture radar (SAR) target recognition, yet insufficient data limits their performances. If the key prior knowledge that describes the target is incorporated into the network, this proble
Externí odkaz:
https://doaj.org/article/61dd58ae8a7b445fac4957816f0e8938
Autor:
Hyesun Na, Eunjung Lee
Publikováno v:
Results in Applied Mathematics, Vol 24, Iss , Pp 100500- (2024)
To investigate the discrete field continuity at the interface of inhomogeneous materials, this paper investigates the scattering of electromagnetic waves interacting with a perfect electrical conductor object coated with dielectric materials, employi
Externí odkaz:
https://doaj.org/article/b9d6a5662b204028a1e47c77fee334f8
Autor:
Ahmet Sefer
Publikováno v:
An International Journal of Optimization and Control: Theories & Applications, Vol 14, Iss 4 (2024)
A regularized electromagnetic iterative inverse algorithm is formulated and implemented to reconstruct the shape of 2D dielectric objects using the far-field pattern of the scattered field data. To achieve this, an integral operator that maps the unk
Externí odkaz:
https://doaj.org/article/37981a4d1f114fa593eef04bea713c03
Publikováno v:
Leida xuebao, Vol 13, Iss 2, Pp 285-306 (2024)
With the rapid development of high-resolution radar imaging technology, artificial intelligence, and big data technology, remarkable advancements have been made in the intelligent interpretation of radar imagery. Despite growing demands, radar image
Externí odkaz:
https://doaj.org/article/3827923ad7894c02a9e6494840594d02
Autor:
Qian Hu, Chengmiao Liu
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
An effective formula for the shape-sensitivity analysis of electromagnetic scattering is presented in this paper. First, based on the boundary element method, a new electromagnetic scattering formula is derived by combining the traditional electromag
Externí odkaz:
https://doaj.org/article/76f53ebffb2649efb94a2db34a2de070
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 6, Pp 1639-1648 (2024)
Laser powder bed fusion (LPBF) is a cost-effective and relatively fast additive manufacturing (AM) technique, utilizing a laser source to selectively melt metallic powder and produce objects with intricate geometries. Nevertheless, establishing effec
Externí odkaz:
https://doaj.org/article/925d36f8531f485aa8a5559d906d9894
Publikováno v:
IEEE Access, Vol 12, Pp 166945-166954 (2024)
A method to study TE-polarized electromagnetic (EM) plane wave scattering from a perfect electromagnetic conductor (PEMC) slit in an anisotropic plasma medium is explored in this paper. The study focuses on the importance of an analytical EM scatteri
Externí odkaz:
https://doaj.org/article/23af0dccc90c4d8293973c3db0553f3b
Publikováno v:
IEEE Access, Vol 12, Pp 126559-126567 (2024)
One application of the compressive sensing (CS) technique in the method of moments involves restructuring matrix equations into a CS model to enhance computational efficiency. However, this compressive sensing-based method of moments (CS-MoM) model t
Externí odkaz:
https://doaj.org/article/72f1a8d803d142e484c1417306d12b4e
Publikováno v:
IEEE Access, Vol 12, Pp 97572-97580 (2024)
The compressive sensing technique can significantly improve the efficiency of the method of moments in solving the monostatic electromagnetic scattering problem by compressing the number of incident sources. However, in the case of extensive and dens
Externí odkaz:
https://doaj.org/article/b6eb8179b9dd460d81b9472185fb5d43