The color wheel are the colors of the rainbow arranged in a circular array.
色盘就是把彩虹的颜色按圆形阵列排放。
Smart antenna circular array design process, you can set a different radius.
智能天线圆形阵列设计程序,可以设置不同的圆半径。
The mutual impedance matrix of the circular array is also studied by using network theory and MOM.
利用网络理论和矩量法对圆阵互阻抗矩阵的计算进行了研究。
Based on practical use, the pattern analysis and an example of Uniform Circular Array are introduced.
并根据实际应用场合,给出了环形阵列的方向图分析方法与实例。
The angle ambiguity of uniform circular array was analyzed, and the non-ambiguity condition was obtained.
分析了均匀圆形阵列角度模糊问题,得到了其不模糊条件。
The circular array performs best but is more difficult to be designed and needs the highest drive voltage.
圆形微变形镜性能最优,但设计复杂,需驱动电压最高。
Investigates the problems of joint 2-d angular and frequency estimation based on uniform circular array (UCA).
研究均匀圆形阵列的联合二维角度-频率估计问题。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
基于自适应天线阵理论,给出一种用于圆形阵列天线方向图的波束赋形算法。
Spatial autocorrelation method; Phase velocity dispersion of Rayleigh wave; Circular array; Microtremor survey method.
空间自相关法;瑞雷波相速度频散;圆形排列;微震勘探法。
The next day, the Rangers seemed to see the death knight away, dragged into a "dancing skeleton" of the circular array.
第二天,流浪者似乎看见死神把骑士带走,拖进了一个“骷髅舞”的圆阵中。
This paper presented a mutual coupling calibration algorithm that needs one assistant source for uniform circular array.
提出了一种利用一个辅助源估计均匀圆阵互耦系数的算法。
In this paper, an introduction of the use of cumulants to a kind of DOA estimation of uniform circular array is proposed.
本文针对一种均匀圆阵列对相干信号的DOA估计所做的变换处理,引入高阶累积量来进行参数估计。
A new mutual coupling calibration algorithm is presented to estimate the mutual coupling (coefficients) of uniform circular array.
提出了一种估计均匀圆阵互耦系数的算法。
Then the 2d-music algorithm of uniform circular array was presented, which can estimate the DOA of multiple non-coherent emitters.
给出了均匀圆形阵列结构下的二维music算法,该算法能对非相干的多辐射源到达角进行估计。
This paper investigates the benefit of mutual coupling compensation in a novel smart antenna circular array at 3G-communication system frequency.
本文研究了一种新型圆形智能天线阵在3G通信系统所在频段的互耦补偿。
A null synthesis method for circular array without coupling is presented, and the effects of coupling to null are also analyzed by the method of moments.
给出一种无互耦情况下圆形阵列天线零点综合的有效方法,分析了互耦对零点综合的影响,并采用互阻抗近似的方法在考虑互耦时对零点进行控制。
Based on uniform circular array and its elements output signal delay, a novel method for estimation of spatial frequency, azimuth and elevation is presented.
本文基于圆阵列及其输出时延提出了一种空间信号频率、方位角和仰角的联合参数估计新方法。
With the same condition, such as the number of sensors, array aperture and the interested directions are the same, the uniform circular array performs the best.
在阵元个数相同、阵列孔径一致以及考察方向为全向的条件下,对比各个阵列的测向模糊和精度,最终得到圆阵为最优阵列形式的结论。
According to the symmetry of the circular array, the algorithm for solving the general impedance matrix assignment of MOM is presented to save computational time.
根据圆阵的对称性,给出了在矩量法中对广义阻抗矩阵赋值的算法以节省计算时间。
The results of computer simulation show that Bayesian high-resolution method has better performance than other methods in both uniform linear array and circular array.
本文研究了利用贝叶斯高分辨方法解决相干源的问题,分别对均匀线列阵和圆形阵中的相干源问题进行了计算机仿真,并将贝叶斯方法和其它方法进行比较。
Therefore, supergain hydrophone array, particularly the small-sized circular array, is very good for improving the detection performance of low frequency passive sonar.
由于超增益阵具有尺度小、空间增益高的特点,对于改进低频被动声纳的检测性能具有重要的意义。
These two algorithms have no constraints on the array shape and they can easily be applied to beam outputs of uniform circular arrays which are often used in underwater systems.
这两种算法对阵列的形式没有限制,可以应用于水声系统中常见的均匀圆阵波束输出。
The researchers found that the motor is located at the intersection of the capsid and the virus "tail" and is made of a circular array of proteins called gene product 17 (gp17).
研究人员发现,这一马达位于头壳和尾巴的交界处,是由列环状排列的gp17蛋白组成的。
The big difference between measured and theoretic manifold of the circular array showed that the broadband constant beamwidth beamforming method used in the paper has good tolerance.
实验圆阵的实测阵列流形和理论阵列流形存在较大误差,这表明该文采用的可适用于任意结构阵列的宽带恒定束宽波束形成方法具有良好的宽容性。
Numerical results show that it is efficient to reduce the sidelobe level of circular array antenna and application examples of the new synthesis technique in adaptive DBF are also presented.
数值结果表明该方法对于降低圆形阵列天线旁瓣是十分有效的。文中还通过数值例子说明了特征矢量综合法在自适应数字波速形成(DBF)算法中的应用效果。
In this paper the directional characteristics of elliptic array antennas is studied and the fact that a linear array and a circular array is the especial cases of an elliptic array was proved.
对椭圆形阵列天线的方向特性进行了研究,证明了直线阵和圆环阵是椭圆形阵的特例。
On the basis of given desired circular array pattern, the pattern for circular arrays of uniform distributed directional elements is synthesized by using of improved Woodward-Lawson sample method;
基于给定的圆形阵列期望方向图,利用改进的伍德沃德-劳森抽样法对均匀分布有向阵元的圆形阵列方向图进行综合;
If those tests are successful, the eventual plan is to fly an e-sail craft that will unfurl a circular array of up to 100 20-kilometer-long conductive filaments only 25 microns thick, Janhunen says.
如果这些测试将获得成功,最终的计划将是发射电子帆飞船,可展开多大100个20千米长25微米厚的导电纤维。
Based on the special structure of coupling matrix, a direction of arrival (DOA) estimation algorithm in the presence of unknown mutual coupling for the nonuniform circular array (NUCA) is presented.
基于互耦矩阵的特殊结构,给出了一种更具一般性的非均匀圆阵模型,提出了一种在未知互耦条件下的非均匀圆阵波达方向估计算法。
Based on the special structure of coupling matrix, a direction of arrival (DOA) estimation algorithm in the presence of unknown mutual coupling for the nonuniform circular array (NUCA) is presented.
基于互耦矩阵的特殊结构,给出了一种更具一般性的非均匀圆阵模型,提出了一种在未知互耦条件下的非均匀圆阵波达方向估计算法。
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