Search Results - "Doumanis, E."

Design of Engineered Reflectors for Radar Cross Section Modification by Doumanis, E., Goussetis, G., Papageorgiou, G., Fusco, V., Cahill, R., Linton, D.

“…A technique is proposed for the design of engineered reflectors consisting of doubly periodic arrays printed on thin grounded dielectric substrates that…”
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Electronically Reconfigurable Liquid Crystal Based Mm-Wave Polarization Converter by Doumanis, E., Goussetis, G., Dickie, R., Cahill, R., Baine, P., Bain, M., Fusco, V., Encinar, J. A., Toso, G.

“…An electronically tunable reflection polarizer which exploits the dielectric anisotropy of nematic liquid crystals (LC) has been designed, fabricated and…”
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Inline Interdigital Pseudo-Elliptic Helical Resonator Filters by Doumanis, E., Goussetis, G., Kosmopoulos, S. A.

“…A new inline coupling topology for narrowband helical resonator filters is proposed that allows to introduce selectively located transmission zeros (TZs) in…”
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Anisotropic Impedance Surfaces for Linear to Circular Polarization Conversion by Doumanis, E., Goussetis, G., Gomez-Tornero, J. L., Cahill, R., Fusco, V.

“…Anisotropic impedance surfaces are employed as low-profile and broadband reflectors that convert orthogonal linear to right- and left-handed circular…”
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Compact Coaxial Filters for BTS Applications by Doumanis, E., Bulja, S., Kozlov, D.

“…A new class of coaxial cavity filters with low-profile suitable for base transceiver station applications is proposed. The benefits of the technology are…”
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Analysis and design of thin absorbers based on artificial magnetic conductors with resistive elements by Doumanis, E, Goussetis, G, Feresidis, A P, Cahill, R

“…In the article of Goussetis and Feresidis (2007), an improved thin absorber was proposed whereby improvement is achieved by virtue of the stronger currents…”
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Helical Resonator Filters With Improved Power Handling Capabilities for Space Applications by Doumanis, E, Goussetis, G, Steffe, W, Maiarelli, D, Kosmopoulos, S A

“…The power-handling capabilities of helical resonator filters for space applications are discussed. Emerging difficulties due to the multipaction effects are…”
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LTCC implementation for compact CSIW resonators with strong coupling for advanced filters in 5G applications by Doumanis, E., Laughlin, Brian J., Lu, C. A., Yu, J. J., Rapolu, Kalyan

“…A compact coaxial SIW resonator and filter in multi-layer LTCC technology with Green Tape Dupont material is developed. Compact resonators with strong coupling…”
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Conical horn antenna with spiral phase plate for difference pattern generation by Doumanis, E., Zelenchuk, D., Fusco, V., Goussetis, G.

“…This paper describes the performance characteristics and experimental validation of a compact conical horn antenna with a dielectric cylinder spiral phase…”
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Dual frequency polarizing surfaces: For Ka-band applications by Doumanis, E., Goussetis, G., Cahill, R., Fusco, V., Legay, H.

“…Engineered surfaces suitable for converting the wave polarisation from linear to circular, compliant with Tx/Rx Ka-band requirements are proposed. Two…”
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Nematic liquid crystals for reconfigurable millimeter wavelength antenna technology by Doumanis, E., Dickie, R., Baine, P., Perez-Palomino, G., Cahill, R., Goussetis, G., Encinar, J., Barba, M., Christie, S., Mitchell, N., Bain, M., Toso, G.

“…Nematic liquid crystals (LC) offer the capability to electronically reconfigure their dielectric permittivity tensor by applying a low AC voltage. This feature…”
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Single layer anisotropic impedance surface for linear to circular polarization conversion in Reflect mode by Doumanis, E, Goussetis, G, Gomez-Tornero, J-L, Cahill, R, Fusco, V

“…Anisotropic impedance surfaces are proposed as low-profile and broadband linear to circular polarization reflectors. By virtue of anisotropy it is possible to…”
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