radiation pattern
Nimble Radiation-Pattern Antennas Using Agile Frequency Selective Surfaces.
... On the other hand, in the electrical methods there is no any movement in the configuration and the changes in the overall shape is electronically achieved. Indeed, this is realized by connecting/disconnecting different ...
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Improvement of shadowing with iterative physical optics for radiation pattern of mounted antennas
... Improvement of shadowing with iterative physical optics for radiation pattern of mounted antennas Antoine Thomet, Gildas Kubicke, Christophe Bourlier, Philippe Pouliguen.. To cite this v[r] ...
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Antipodal radiation pattern of a patch antenna combined with superstrate using transformation electromagnetics
... In the other plane h = 0°, the radiation pattern is strongly backwards directed. It presents 1.3 dB of realized gain in the main direction (h = 274°). Two other lobes are directed to 12° and 133°. They are ...
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Controlling radiation pattern of patch antenna using Transformation Optics based dielectric superstrate
... one-sided radiation pattern with a peak in azimuthal plane is ...unidirectional radiation in the azimuthal plane of a patch ...of radiation patterns of the original antenna and the desired ...
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On the performance of adaptive MIMO systems using radiation pattern reconfigurable antennas
... antenna radiation is ...slot radiation, radiation pattern reconfiguration can be ...three pattern configurations are ...configuration. Radiation patterns in each configuration ...
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Evaluation of the HF receiving antenna system for HMCS "St. Laurent" (DE257) by model radiation pattern measurements - Errata
... Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Evaluation of the HF receiving antenna system for HMCS "St. Laurent" (DE257) by model radiation ...
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Design of Printed Dipole Array for Omnidirectional Radiation Pattern
... We present in Figure 8 the radiation patterns at 3 GHz for the XOZ and XOY planes. Simulated result is in blue and measured one in red. In the XOY plane, the ripple on the radiation pattern is around ...
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Antennes reconfigurables en diagramme de rayonnement à base de surfaces sélectives de fréquence / Reconfigurable Radiation Pattern Antennas Based on Frequency Selective Surfaces.
... Phased arrays have been used for many years as reconfigurable antennas; they can steer the antenna pattern in an electronic manner. The phase shifters steer the antenna beam when integrating active switching ...
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Radiation pattern measurements on an HF tail-cap antenna for the CL-28 "Bristol Britannia" aircraft
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Evaluation of the HF antenna system for HMCS "Bonaventure" by model radiation pattern measurements
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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An improved method for calculating the figure of merit of a non-uniform radiation pattern
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. Report (Nati[r] ...
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Radiation pattern study of an HF notch antenna for aircraft
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Radiation pattern evaluation of the ALN2 antenna for the submarine HMCS Ojibwa
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. Report (Nati[r] ...
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Pattern Reconfigurable Cubic Antenna
... their radiation characteristics also have an important impact on the channel capacity ...different radiation pattern configurations in order to optimize, in real time, the channel capacity to prevent ...
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Pattern Setups and Their Completions
... Definition 3. We call cover operator, denoted by cov, the operator that takes each subset A ⊆ G to the set of common descriptions in D covering them: cov : ℘(G) → ℘(D), A 7→ δ[A] ` = {d ∈ D | (∀g ∈ A) d v δ(g)} Note that ...
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Computational techniques and pattern recognition
... gene ontology. The article by Pennisi et al. proposes a multi- objective evolutionary algorithm to find the optimal vaccina- tion pattern for cancer immunization. The binding of DNA or protein molecules takes ...
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Pseudo-Urban automatic pattern generation
... 3.4 Random 2D – 3D generators Random or pseudo-random simple pattern generators applied to facades, according to buildings height or local floors indentations. This very first applicative experiment was only ...
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Classification decisions in pattern recognition
... A number of special cases of varying complexity are worked out. These differ from one another partly in the manner in which the operation of clustering samples o[r] ...
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Sequential pattern mining on multimedia data
... sequential pattern discovery algorithms have been proposed: algorithms that process sequences of items and algorithms that process sequences of itemsets (an itemset is a set of items that occur in a short time ...
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Probabilistic Asynchronous Arbitrary Pattern Formation
... pattern (from which we remove one of the point closest to the center). The phase consists in moving the last robot towards its destination. While moving, the robot remains the closest to the center, so that the ...
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