Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Yeow-Beng Gan"'
The contributions to this volume deliberate the electrical and magnetic properties of materials relevant to the design of unconventional antennas, microwave circuits/components, anti-reflection media and coatings, EMI shielding structures, radomes, e
This volume comprises the main ideas and the latest results in the study of electromagnetic materials, as presented at the Symposium on Electromagnetic Materials, ICMAT 2005.The high quality contributions reflect the principle aims of the conference:
Electromagnetic materials have both civilian and defence applications, such as novel antenna designs and protection against high power transients in densely packed printed circuits. For certain applications, the materials may be required to have spec
Publikováno v:
International Journal of RF & Microwave Computer-Aided Engineering. Jan2004, Vol. 14 Issue 1, p57-63. 7p. 1 Diagram, 1 Chart, 7 Graphs.
Publikováno v:
IEEE Transactions on Antennas and Propagation. 56:3526-3533
The pre-corrected fast Fourier transform (PFFT)/adaptive integral method (AIM) is combined with the asymptotic waveform evaluation (AWE) technique to present fast RCS calculation for arbitrarily shaped three-dimensional PEC objects over a frequency b
Publikováno v:
IEEE Transactions on Antennas and Propagation. 56:3068-3072
The stable hybrid finite-element time-domain-finite-difference time-domain (FETD-FDTD) method is applied for the numerical modeling and simulation of radiation from antennas. Use of unstructured tetrahedral elements in the modeling of antenna structu
Publikováno v:
Journal of Alloys and Compounds. 459:567-575
This paper reports on the effects of Bi 2 O 3 and Co on the magnetic properties of Li 0.50 Fe 2.50 O 4 ceramics. The magnetic properties (static permeability) of the lithium ferrite ceramics with low concentration of Bi 2 O 3 (0.2% and 0.5%), as a fu
Publikováno v:
IEEE Transactions on Magnetics. 44:559-565
We have studied the effects of concentration of cobalt and sintering temperature on the complex relative permittivity and permeability of MgFe1.98O4 ferrite ceramics. All samples were doped with 3 wt% Bi2O3 to improve the sintering properties of the
Publikováno v:
IEEE Transactions on Antennas and Propagation. 55:3647-3655
The interaction of electromagnetic waves with an arbitrarily shaped three-dimensional (3-D) homogeneous chiral object located above a lossy half space is investigated using the method of moments (MoM) via the coupled mixed potential integral equation
Publikováno v:
Journal of Physics D: Applied Physics. 40:7534-7539
The transmission coefficient and effective permittivity of frequency selective composites with embedded long conductive fibres have been investigated experimentally and numerically at microwave frequencies. A cluster effect due to the overlapping of