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...[Parabolic antenna|parabolic reflector]] antennas, and later extended to [[phased array]]s. The equation is named after John Ruze, who introduced the equatio ==Application to phased array== ...

{{Short description|Standard linear arrays}} In the context of [[phased array]]s, a '''standard linear array''' (SLA) is a [[uniform linear array]] ...

...rent types: multi-beam feed arrays, bolometer arrays, and the experimental phased-array feeds. ==Multi-beam feed arrays== ...

...seen on collinear dipole arrays, or two dimensional as on military phased arrays. ...

...rn with grating lobes.jpg|thumb|250px|A typical [[radiation pattern]] of [[phased array]]s whose inter-element spacing is greater than half a wavelength, hen For discrete aperture antennas (such as [[phased array]]s) in which the element spacing is greater than a half wavelength, a ...

...S.2023.3349228 |issn=0885-8985}}</ref> MIMO radar is an advanced type of [[phased array radar]] employing digital receivers and waveform generators [[MIMO|di ...ed signals, thereby obtaining a finer spatial resolution compared with its phased array counterpart. ...

...ntenna Handbook, 2nd Ed., by Robert Mailloux, Artech House, 2005</ref><ref>Phased Array Antennas by Arun K. Bhattacharyya, John Wiley & Sons, 2006</ref> ** Applications: reflect arrays (S₁₁ phase shifters) ...

...]], the Nebo-M. It consists of 175 folded [[dipole]] antennas. An early [[phased array]], the antenna radiated a vertical fan-shaped beam which could be swe ...[[phased array]] radars) are composed of thousands of individual antennas. Arrays can be used to achieve higher gain, to give path [[Diversity scheme|diversi ...

...|last5=Huff |display-authors=1 |title=Null Beamsteering Using Distributed Arrays and Shared Aperture Distributions |journal=IEEE Transactions on Antennas an ...

...r Vasylyshyn. The direction of arrival estimation using ESPRIT with sparse arrays.// Proc. 2009 European Radar Conference (EuRAD). – 30 Sept.-2 Oct. 2009. - === Dividing into virtual sub-arrays === ...

A '''Butler matrix''' is a [[beamforming]] network used to feed a [[phased array]] of [[driven element|antenna element]]s. Its purpose is to control t Linear antenna arrays driven by Butler matrices, or some other beam-forming network, to produce a ...

...faces can be used instead of a [[Luneburg lens|dielectric lens]]. Unlike [[phased array]]s, transmitarrays do not require a feed network, so losses can be gr ...ref name=abbaspour_2007/> By combining the beam steering capabilities of [[phased array]]s and the focusing properties of transmitarrays, this hybrid antenna ...

...2718-2722.</ref> The method of preliminary beamforming for reconfigurable arrays was proposed to reduce the number of A/D converters and the front-end compl *[[Phased array]] ...

...r-url=https://onlinelibrary.wiley.com/doi/10.1002/9780470529188.ch3 |title=Phased Array Antennas |publisher=Wiley |edition=2nd |date=2009 |isbn=978-0-470-529 ...

...Dirk. "Noise source localization within a car interior using 3D-microphone arrays." Proceedings of the BeBeC (2006).]</ref> ...tle=Acoustic imaging of aircraft noise sources using large aperture phased arrays.|journal=AIAA/CEAS Aeroacoustics Conference |volume=12}}</ref>), trains, s ...

...ng arrays achieve scanning in two dimensions by creating a one-dimensional phased array of leaky-wave line-source antennas. The individual line sources are s The described arrays have been analyzed accurately by unit-cell approach that takes into account ...

...} = [ \mathbf{a}(\theta_1), \ldots, \mathbf{a}(\theta_K) ]</math> is the [[Phased array|steering matrix]], <math>{\bf x}(n)=[{\bf x}_1(n), \ldots, {\bf x}_K( ...arse signal reconstruction perspective for source localization with sensor arrays | journal=IEEE Transactions on Signal Processing | volume=53 | issue=8 | ye ...

...ly relevant because the radiating elements are combined into large antenna arrays. Furthermore, metamaterials' negative [[refractive index]] focuses [[electr ...nels of ([[multiple-input multiple-output]]) (MIMO) [[Phased array|antenna arrays]].<ref name=slyusarmeta>Slyusar V.I. Metamaterials on antenna solutions.// ...

...s spatial attraction; sync links to self-assembly. This can lead to vortex arrays,<ref>{{Cite journal |last1=Riedel |first1=Ingmar H. |last2=Kruse |first2=Ka ...</math>. As can be seen, <math> S_+ = 1 </math> in the rainbow-like static phased wave state (at <math> K </math> = 0), and then declines as <math> K </math> ...

...me="cui1999"/> For the [[Periodic function|periodic]] structures such as [[phased array]]s and [[frequency selective surface]]s, [[series acceleration]] meth ...st2=Raj |last3=Tijhuis |first3=Anton |title=Fast Analysis of Large Antenna Arrays Using the Characteristic Basis Function Method and the Adaptive Cross Appro ...