Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Ming‐da Zhu"'
Publikováno v:
Electronics Letters, Vol 60, Iss 16, Pp n/a-n/a (2024)
Abstract In this letter, a Quasi‐Helmholtz Projector method including multibranch Rao‐Wilton‐Glisson (MB‐RWG) basis function to calculate the scattering problem of multiscale targets at low frequencies is proposed. The loop basis function and
Externí odkaz:
https://doaj.org/article/b1fcf0683b454247bea526d48f9bbab2
Application of multibranch linear–linear basis function for multiscale dielectric targets simulation
Publikováno v:
Electronics Letters, Vol 60, Iss 3, Pp n/a-n/a (2024)
Abstract Here, the multibranch linear–linear basis function (MB‐LL) is applied to the Poggio–Miller–Chang–Harrington–Wu–Tsai equation for calculating the scattering problem of multi‐scale dielectric targets. The MB‐LL basis function
Externí odkaz:
https://doaj.org/article/5bfd5b52935949c9a587cbb09929aed4
Publikováno v:
IEEE Access, Vol 8, Pp 140661-140672 (2020)
A matrix-partitioned domain decomposition method based on integral equation using the out-of-core iterative solver is presented for accurately analyzing challenging electromagnetic scattering problems with limited memory. The proposed method is based
Externí odkaz:
https://doaj.org/article/523298dc105a42b7918ab3e01abee44b
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 72:1-4
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:5837-5850
The singularity cancellation transformations are well-known for calculating weakly singular and near-singular integrals in integral equation solutions. However, some singularity cancellation methods suffer from the shape-dependent problem of inaccura
Publikováno v:
Modern Characterization of Electromagnetic Systems and Its Associated Metrology. :235-317
The source reconstruction method (SRM) is a technique developed for antenna diagnostics and for carrying out near‐field to far‐field transformation. This chapter presents two different methods: one that deals with the equivalent magnetic current
Publikováno v:
Modern Characterization of Electromagnetic Systems and Its Associated Metrology. :519-571
Chebyshev polynomials are used to extract from the data collected under non‐anechoic environment a radiation pattern for the same antenna radiating in free space conditions. The Cauchy method based on Gegenbauer polynomials is presented for antenna
Publikováno v:
Modern Characterization of Electromagnetic Systems and Its Associated Metrology. :1-20
In the mathematical field of numerical analysis, model order reduction is the key to processing measured data. This chapter outlines philosophy of model order reduction along with the concepts of total least squares and singular value decomposition.
Publikováno v:
Modern Characterization of Electromagnetic Systems and Its Associated Metrology. :453-489
This chapter presents two methods for spherical near‐field to far‐field transformation. The first methodology presents an exact explicit analytical formulation for transforming near‐field data generated over a spherical surface to the far field
Publikováno v:
Modern Characterization of Electromagnetic Systems and Its Associated Metrology. :21-106
This chapter presents the matrix pencil method (MPM) which is a methodology to approximate a given data set by a sum of complex exponentials. The MPM approach is computationally very efficient and quite robust to noise in the data. The MPM has been s