This paper expounds that errors of the array effect on the performance of the antennas by analyzed the performance of the phased array antennas and how to correct the errors.
本文从相控阵天线性能分析出发,阐述了阵列误差对天线性能的影响和针对阵列误差的校准方法。
Note that an order by clause in the SELECT statement would not have any effect on the order of the array elements, as it would apply to the rows returned by the statement.
请注意,select语句中的ORDERBY子句不会对阵列元素的顺序产生任何影响,因为它将应用于该语句返回的行。
The net effect of the DescriptionBuilderVisitor class code is to construct an array of field definitions matching the fields of the class supplied to the SimpleClassDescription constructor.
DescriptionBuilderVisitor类代码的实际效果是构建一组字段定义,与提供给SimpleClassDescription构造函数的类的字段匹配。
Instead, they use relations among tables to create a one-to-many structure between objects, which has the same effect as an array.
相反,它们使用表之间的关系来创建对象之间的一到多结构,这与数组具有相同的效果。
All the parameters of high intensity focused ultrasound phased array may effect the performance and cost of the ultrasound therapeutic system.
高强度聚焦超声相控阵列的诸多参数直接影响着该系统的性能和制作成本。
Digital projection display has become the mainstream in modern display field. Accurate focusing of the array pixel devices in these systems determines the quality of the displaying effect.
数字投影显示已成为现代数字显示领域的主流,阵列像素器件投影成像的的精确会聚,直接决定了显示的效果。
For that effect, JSON defines the following main data structures: number, string, Boolean (true and false), array (an ordered sequence of values), object (collection of key value pairs), and null.
为了实现该目的,JSON定义了以下主要数据结构:数字、字符串、布尔值(真或假)、数组(值的有序排列)、对象(键值对集合)和null。
The hydrogen contents investigations show that the FSW process with array jet impingement sink appaatus can prevent the joints form the effect of colding water.
焊缝氢含量的测试分析表明,阵列式射流冲击热沉系统可以改善接头的残余应力分布,防止冷却水侵入焊缝。
This allows the THX Advanced Speaker Array, or ASA technology to deliver its maximum effect.
这允许THX高级音箱阵列,或asa技术去传递它的最好的效果。
The receptive array with directivity in the vertical plane has weight effect on the incident wave.
具有垂直方向指向性的接收基阵对入射声波有方向加权效应。
For the carbon nanotube array, the field enhancement factor and the effect of carbon nanotube density have been studied.
对于碳管阵列模型还着重分析了碳管间的场屏蔽效应和场增强因子。
Poetic effect refers to the peculiar effect of an utterance which achieves most of its relevance through a wide array of weak implicatures.
诗性效果是话语通过一系列广泛的弱暗含来实现其大部分关联而获得的一种独特的语境效果。
The effect of different array sensors structure to sensitivity level and uniformity, and spatial resolution of array sensors are also analyzed.
并分析了不同传感器阵列结构对灵敏度水平、均匀性和空间分辨率的影响。
The effect of phased accuracy of the driving signals for array transducers on focused ultrasound field was studied.
研究了超声换能器阵列驱动信号的相位调控精度对阵列聚焦声场的影响。
This paper analyzes the effect of channel mismatch on the performance of adaptive array. The relation between channel mismatch, jamming power and output SINR of adaptive array is given.
本文分析了通过失配对自适应阵列性能的影响,给出了通道失配、干扰功率与自适应阵列输出信干噪比之间的关系。
An experimental research was conducted to simulate the effect of trailing edge ejection of turbine blades on heat transfer of the inner cooling passage with staggered pin fin array.
本文用实验的方法模拟研究了涡轮叶片尾缘出流对带叉排扰流柱阵列的内冷通道的对流换热特性的影响。
In a multipath environment, spatially smoothing processing is an effective approach to eliminating the deleterious effect of coherent interference on adaptive array systems.
在多路径环境中,空间平滑是消除相干干扰对自适应阵列处理系统影响的有效方法。
The cave effect is the main factor which results in the abnormity of array induction logging responses when the borehole irregularity exits.
井洞影响是井径变化致使阵列感应测井响应曲线出现异常的主要原因。
Due to the restriction of aperture effect and the aperture traverse delay, it is difficult for a conventional phased array radar to get wide instantaneous bandwidth under wide scan scope.
由于孔径效应和孔径渡越时间的限制,传统的相控阵雷达难以在大扫描角下实现大瞬时带宽。
If the mutual impedance or mutual coefficient matrix of an array is perfectly known, one can completely compensate the effect of mutual coupling and realize the desired low sidelobe level in theory.
如果阵列的互阻抗(或互耦系数)矩阵确知,理论上可以精确补偿互耦的影响,从而实现极低副瓣接收。
This paper provided a new spherical phased array with unequal center to center space between arrays and researched the effect of phased and magnitude quantization errors on the field patterns.
研究了一种不等间距排列的球面相控阵列及其相位和幅度调控量化误差对声场的影响。
In this paper the effect of feed array configuration in satellite multiple beam antennas on pattern synthesis has been investigated.
本文着重研究了卫星多波束天线馈元阵的形状对赋形的影响。
The buoyant plume flow is analyzed from an array of line heat sources. The accumulating buoyancy effect Grasholf Number is suggested and defined.
对大空间单列线热源上方的浮力尾流场进行了分析,首次提出并定义了累积浮力效应格拉晓夫数。
The effect of array antenna channel error on DOA algorithm and analysis of some array antenna channel error calibration motheds is given.
分析了阵列天线的通道误差对DOA估计算法的影响,研究了一些校正算法的性能。
The sampling data quantity is reduced under the premise of ensuring the location accuracy, and the error effect caused by the time delay of the multiple sampling in every array element is eliminated.
在保证定位精度的前提下减少了采样数据量,并消除了阵元多次采样的时间延迟可能造成的误差影响。
However, the instantaneous bandwidth of signals is restricted for general phased array because of its transition time and aperture effect.
但是,基于移相器的普通相控阵天线在进行宽带宽角扫描时,由于渡越时间和孔径效应的影响,使信号的瞬时带宽受限。
Based on the study of the critical Angle effect, a new method named step heat-forming photoresist method to expand the N. A. range of microlens array is presents.
在对临界角效应定性研究的基础上,提出了用阶梯光刻热熔法来扩展热熔型微透镜阵列的数值孔径范围。
This method can eliminate the effect of the spatial colored noise and pair the parameters automatically without array aperture loss, and is applicable to senor arrays without an invariance structure.
该方法能够克服空间色噪声的影响,所估计参数自动配对且无阵列孔径损失,并且适用于发射和接收阵列不满足平移不变结构的情况。
This paper deals with the effect of the quantitative phase controlled by the digital phase shifter to the patterns of the hexagonal phased array antenna.
研究了数字移相器提供的量化相移对正六边形相控阵天线扫描方向图的影响。
This paper deals with the effect of the quantitative phase controlled by the digital phase shifter to the patterns of the hexagonal phased array antenna.
研究了数字移相器提供的量化相移对正六边形相控阵天线扫描方向图的影响。
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