2024 Grating lobes 翻译

Grating lobes 翻译

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August undefined, 2024

http://www.scidict.org/items/lobe.html WebGrating lobes, Scanned arrays. I. INTRODUCTION Antenna arrays, consisting of multiple (typically equally spaced) radiating elements with individual amplitude and phase control, are well known as effective conﬁgurations for achieving desired radiation pattern properties, such as directivity, main beam angle, beam width, and side-lobe level [1].

Grating Lobes - Radartutorial

Web词典,最权威的学习词典,为您提供grating lobe suppression的在线翻译,grating lobe suppression是什么意思,grating lobe suppression的真人发音,权威用法和精选例句等。 … Web稍后可以考虑grating lobe在哪些角度出现，还有宽带应用的beam squint 的问题. Phased Array Antenna Patterns—Part 2: Grating Lobes and Beam Squint. 参考 ^ Phased Array Antenna Patterns—Part 2: Grating Lobes … creche alegria e cia

【lobe】的中文翻译和相关专业术语翻译-SCIdict学术词典-在线专 …

http://www.takuichi.net/hobby/edu/em/array/beam_grating/index-j.html WebMIMO雷达是近几年发展起来的一种新体制雷达，已成为雷达领域中的研究热点。结合机载MIMO雷达在采用子阵级阵列处理时遇到的栅瓣问题，本文介绍了规则子阵划分方法，将时分虚拟技术应用到MIMO雷达中，引出时分虚拟重叠发射子阵技术，分析了不同划分方法下的波束形成并给出仿真结果和分析结论 ... WebGrating lobe artifact is a ___ artifact. Grating lobes are additional beams emitted from an array transducer that are ___ than the side lobes of individual elements. What artifact duplicates structures laterally to the real ones? single element transducer; small beams propagate in directions different from the primary beam; weaker than the ... male emotional vulnerability

Grating lobe pattern是什么意思_Grating lobe pattern在线翻译_英 …

Grating Lobes and Side Lobes Olympus IMS

Web"grating" 中文翻译: n. 1.格栅，格子；(船上作地板或透光用的)格子板，格子盖。 2.【物理学】光栅。 2.【物理学】光栅。 diffraction grating衍射光栅，绕射栅。 male emotional abuseWebSep 10, 2024 · An Introduction to Grating Lobes. So far, we have only examined the case in which the element spacing is d = λ/2. Figure 1 begins to illustrate why an element … creche albino dias fontes garcia

"WebGrating Lobes. Grating lobes is the term for secondary main lobes (very strong sidelobes) in the antenna diagram.They have approximately the size of the main lobe and are distributed grid-like in the diagram. Grating lobes sometimes occur with phased array antennas (and also with ultrasound probes used in sonography). Grating lobes are a … " - Grating lobes 翻译

Grating lobes 翻译

WebIt was found that grating lobes were generated in the far-field [...] pattern by periodic "pillowing" of the surface, which was in turn, caused by errors in "tensioning" the … WebSep 27, 2024 · The side lobes are reduced while using a Hamming window, at the expense of an increase of the main lobe width by 55% from 0.99 mm to 1.52 mm (Fig. 3b ). Using the USLR method, the side lobes are ...

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WebSep 27, 2024 · In near-range sparse multiple-input multiple-output (MIMO) array imaging, since grating lobes spread wide and overlap with each other, the grating lobes and the zeros of the transmitting and receiving array cannot cancel each other out. As a result, there are residual grating lobes in imaging results. This article proposes a grating lobe … Web此页面最后编辑于2024年10月21日 (星期日) 15:47。本站的全部文字在知识共享署名-相同方式共享 3.0协议之条款下提供，附加条款亦可能应用。（请参阅使用条款） …

Web在第二部分中，我們將討論光柵波瓣(grating lobe)以及波束偏斜(beam squint)。光柵波瓣很難透過圖像解說，因此我們運用數位轉換器中的訊號映頻混擾以及把光柵波瓣看作是一種空間混疊，以透過這些相似情況來進行解說。之後，我們再探討波束偏斜的問題。 WebGrating lobes starting to appear at the horizon for θ = 50°, N = 32, d = 17 mm, and Φ = 10 GHz. Restricting the maximum scan angle, then, brings a freedom to extend the element …

Web1D antennas there is no simple way to avoid these grating lobes; for 2D arrays formed by tiling a set of 1D antennas, the additional degrees of freedom can be used to cancel out the grating lobes, providing alternative design approaches for larger waveguide-fed metasurface arrays. To illustrate the grating lobe problem associated with meta- Web素子間隔を1波長にすると横方向でも等位相面が揃って正面方向と同じ強さのビームが出てしまう。これをグレーティングローブ (grating lobe)と言う。サイドローブ、マイナーローブと呼ぶにはあまりに大きい不要放射である。

Webinfused发音意思翻译灌输相似词语短语 incused───adj.铸造的；压印而成的 infuse ───vt.灌输；使充满；浸渍；vi.（茶叶、草药等）被泡 infuser───n.鼓吹者；注入者；浸煮器 infu

WebGrating lobes are a special case of a sidelobe. In such a case, the sidelobes should be considered all the lobes lying between the main lobe and the first grating lobe, or … male enhancement scottsdale azhttp://www.labbookpages.co.uk/audio/beamforming/delaySum.html male enhancing pills amazonWebA grating lobe occurs when you steer too far with a phased array and the main beam reappears on the wrong side. Elements must be spaced properly in order to avoid … creche ales agglohttp://www.ichacha.net/grating%20lobes%20of%20array.html crèche aline bernardWeb词典,最权威的学习词典,为您提供Grating lobe pattern的在线翻译,Grating lobe pattern是什么意思,Grating lobe pattern的真人发音,权威用法和精选例句等。英汉字典汉英字典 creche agostiniana campinasWebThe purpose of this study was to reproduce artifacts associated with side lobes and grating lobes in vitro using different transdu … Side lobes and grating lobes artifacts in ultrasound imaging male endocrinologist near meWeb"blazed grating" 中文翻译: 定向光栅; 红外光栅; 闪耀光栅; 闪跃光栅; 炫耀光栅 "bragg grating" 中文翻译: 布拉格光栅 "cargo grating" 中文翻译: 货物格栅 "chirped-grating" 中文翻译: 啁 … male emotional intelligence