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lenses (7) 7
telecommunications (5) 5
antennas (4) 4
engineering, electrical & electronic (4) 4
antenna radiation patterns (3) 3
finite difference methods (3) 3
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lens antennas (3) 3
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shaping clay or other ceramic compositions, slag, or mixturescontaining cementitious material, e.g. plaster (2) 2
shaping of material in a plastic state, not otherwise providedfor (2) 2
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30-gigahertz-bereich (1) 1
accuracy (1) 1
algorithms (1) 1
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bandwidth (1) 1
beam shaping (1) 1
beams (1) 1
behavior (1) 1
biegeprüfung (1) 1
boundaries (1) 1
boundary integral equations (1) 1
communication satellites (1) 1
communications satellites (1) 1
compact lens antennas (1) 1
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creep tests (1) 1
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dielectric lens antennas (1) 1
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dielectric substrates (1) 1
dielectric-resonator antenna (1) 1
dielektrischer werkstoff (1) 1
diffraction (1) 1
domain (1) 1
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electrically small antennas (1) 1
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Journal Article
Construction and Building Materials, ISSN 0950-0618, 01/2019, Volume 196, pp. 659 - 671
•Investigation of environmental and mechanical impact on notched beam used in building.•We propose a methodology for the following of deflection, crack and... 
Environmental impacts | Douglas fir | White fir | Creep tests | Crack propagation | HUMIDITY | WOOD | BEHAVIOR | PERFORMANCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | JOINTS | MECHANICAL-PROPERTIES | ENGINEERING, CIVIL | CONSTRUCTION & BUILDING TECHNOLOGY | END | Research
Journal Article
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 02/2008, Volume 56, Issue 2, pp. 485 - 492
Journal Article
ESAIM: Proceedings, ISSN 1270-900X, 2008, Volume 22, pp. 88 - 95
We describe here two design methodologies for the shape optimization of a particular kind of focusing devices, the so-called 3-D integrated lens antennas... 
Journal Article
11th International Symposium on Antenna Technology and Applied Electromagnetics [ANTEM 2005], 06/2005, pp. 1 - 4
A powerful optimization procedure of substrate lens antennas has been proposed at millimeter wave frequencies. Compared to previous works, this approach is... 
Shape | Time-domain analysis | Optimization | Antennas | Lenses | Genetic algorithms | Finite difference methods
Conference Proceeding
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), ISSN 0272-4693, 2004, Volume 1, pp. 667 - 670
Conference Proceeding
2006 First European Conference on Antennas and Propagation, ISSN 2164-3342, 11/2006, Volume 626, pp. 1 - 6
A computer-aided design (CAD) tool is proposed for the analysis and optimization of multi-shell Integrated Lens Antennas (ILAs) of arbitrary three-dimensional... 
Design automation | Shape | Physical optics | Dielectrics | Performance analysis | Kernel | Lenses | Design optimization | Constitution | Genetic algorithms
Conference Proceeding
2006 First European Conference on Antennas and Propagation, ISSN 2164-3342, 11/2006, Volume 626, pp. 1 - 6
This paper compares two different compact lens antenna approaches for a global Earth observation application at 26 GHz. Lens specifications were defined by... 
Satellite antennas | Azimuth | Optical design | Dielectric materials | Low earth orbit satellites | Geometrical optics | Telecommunications | Feeds | Lenses | Antenna radiation patterns
Conference Proceeding
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