In this paper we investigate how near field pattern can be synthesized using the far field patterns and how this can be used in the Mobile Broadband Systems (MBS). For this an approach is discussed where the analytical formulation is based on SME of the near field of the rectangular patch ...
Kim, E. M., & Franzen, D. L. (1981). Measurement of far-field and near-field radiation p...
Mixed Far-Field and Near-Field Source Localization Based on Subarray Cross-Cumulant 基于子阵列互累积量(Cross-Cumulant)的远场和近场混合声源定位[1]。 文中采用Uniform linear array (ULA)阵列,将其分为两个互相重叠的子阵列,构建关于子阵列输出信号的两个特殊cross-cumulant matrices,而这两个矩阵仅仅与源信...
had been measured, it was possible to calculate all the relevant parameters, both in the near field and inthefar field. bksv.com bksv.com 这个例子表明,一旦得到车辆的辐射声场测试结果,就可以计算近场和远场的所有相关参数。 bksv.cn bksv.cn ...
近场和远场在不同的光学范畴有不同的定义: 衍射光学首先介绍菲涅尔数(Fresnel number): N_F = \frac{a^2}{L\lambda}, 其中, a 是通光孔径, L 是探测器位置距孔径的距离。 \lambda 是波长。当菲涅尔数远小于1…
Near-Field to Near/Far-Field Transformation for Arbitrary Near-Field Geometry Utilizing an Equivalent Magnetic Current PURPOSE: A near-field multiple input multiple output (MIMO) antenna array, a method for estimating the channel characteristic of near-field MIMO communicat... A Taaghol,TK Sarkar ...
在光学中,近场和远场是指光源或系统周围的两个不同区域。这些区域描述了光波从光源传播出去时的行为。1.…
Near-field and far field District 翻译结果5复制译文编辑译文朗读译文返回顶部 Near field area and distant field area 相关内容 a需要现实一点 Needs reality one[translate] aEverything will go on well 一切将很好继续[translate] a希望您能录用我 Hoped you can hire me[translate] ...
An overview of the near-field-far-field (NF-FF) transformation techniques with innovative spiral scannings, useful to derive the radiation patterns of the antennas commonly employed in the modern wireless communication systems, is provided in this paper. The theoretical background and the development...
Model of atmospheric backscatter on wind measurements using far-field approximation method; 基于远场近似法建立的大气风场测量散射模型5) near and far field 远近场 例句>> 6) near-to-far-field transformation 近场-远场变换 1. In the paper,the three-dimensional standard parabolic equation(SPE) ...