Zobrazeno 1 - 10
of 20
pro vyhledávání: '"R. E. Collin"'
Autor:
C J. Hsu, R. E. Collin
Publikováno v:
Electromagnetics. 15:527-545
A dynamic source reversal method, based on potential theory, is developed to determine the parameters of the equivalent circuit for capacitive gaps in microstrip lines with anisotropic substrates. The open circuit end capacitance is found as a specia
Autor:
R. E. Collin
Publikováno v:
Radio Science. 29:1237-1254
A numerical evaluation and analysis of Bahar's extended full wave theory for rough surface scattering is carried out. It is shown that the field correlation function in the extended full wave theory is dramatically different from that in the Kirchhof
Autor:
R. E. Collin
This report summarizes the principal results in three areas of investigation. The first is a new full wave method that takes two dimensional surface roughness into account and does not use the telegraphist's equations. The second study concerns scatt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::793cbb913a2150eb1886bcdc69c9ad04
https://doi.org/10.21236/ada271198
https://doi.org/10.21236/ada271198
Autor:
R. C. Hansen, R. E. Collin
Publikováno v:
IEEE Antennas and Propagation Magazine. 52:215-215
Autor:
R. E. Collin, D. A. Ksienski
Publikováno v:
Radio Science. 22:1155-1167
A general mode-matching or boundary element method is described for formulating the eigenvalue problem associated with dielectric resonators and waveguides. The method is based on the use of dyadic Green's functions for which various different forms
Autor:
C. J. Papathomas, R. E. Collin
Publikováno v:
Electromagnetics. 9:281-311
The circular waveguide antenna feed with multiple coaxial cups is analyzed using the method of moments. The radiation properties of this type of prime focus feed are examined with particular emphasis on the level of cross-polarized radiation. It is d
Autor:
R. E. Collin
Publikováno v:
Radio Science. 21:883-890
It is shown that the integral of the scalar product of the current density with the electric field dyadic Green's function can be carried out without difficulty by allowing the observation point to be an arbitrarily located point within a small spher
Autor:
Robert Plonsey, R. E. Collin
Publikováno v:
Bulletin of Mathematical Biology. 40:201-209
The study of current flow fields in biologicaltissue requires finding the potential field from dipole sources such that the normal gradient vanishes at the exterior surface. A convenient way to determine the dipole field is by taking the gradient of
Autor:
R. E. Collin
Publikováno v:
Electromagnetics. 2:1-24
The small aperture coupling theory is improved by introducing the radiation reaction fields as part of the polarizing field acting on the aperture. The principles of power conservation and reciproc...
Autor:
R. E. Collin
Publikováno v:
Canadian Journal of Physics. 34:398-411
A theoretical analysis of a slotted dielectric interface is given for the case of a plane wave incident at an angle θi and polarized with the electric vector parallel to the slots. A variational solution yielding upper and lower bounds to the parame