查询词典 square array

The magnetization of a pinned layer of each of the GMR elements is pinned in a fixed direction by means of a magnetic field that a permanent bar magnet inserted into a square portion of a yoke of a magnet array generates in the vicinity of a rectangular portion of the yoke.

采用磁场来在固定方向上钉扎每个GMR元件的被钉扎层的磁化，该磁场是插入到磁体阵列的磁轭的正方形部分内的永久条形磁体于磁轭的矩形部分附近产生的。

With the overview of present MIMO antenna research, the thesis brings forward a new kind of polar diversity antenna array applied in MIMO base stations, which elements are planar printed dipoles. The beamforming technology is used to obtain a particular type of elevation pattern, which has square cosecant characteristic.

本文在对目前MIMO 天线领域的研究动态进行概述的基础上，结合基站的自身特点，提出并实现了一种新型的基站极化分集波束赋形天线阵列，其阵元为平面印刷偶极子，阵列在俯仰面形成类似平方余割形式的方向图分布。

The conventional adaptive beamforming techniques like MMSE and NLMS beamformers can not provide a satisfied performance in some situations such as antenna array overloading and a small angle difference between a desired signal and an interferer.

在天线阵列超载，以及强干扰与期望用户信号夹角过近的情况下，传统的线性阵列信号处理算法，如MMSE(minimum mean-square error)、NLMS等表现并不理想。

Description The MN1870864W2N1 is a diagonal 11mm (Type 2/3) interline CCD solid-state image sensor with a square pixel array.

介绍MN1870864W2N1是对角11毫米（类型2 / 3）隔行与正方形像素阵CCD固态图像传感器。

To overcome the bulky , inflexibility of traditional analog d ither system,a new solution for ring laser gyroˉ scope was designed with field programmable gate array.T he digital dither control method was given and dither characteristics were analyzed by square wave driving signal s.

针对传统机抖激光陀螺模拟偏频系统体积大、难于控制的缺点，设计了一种基于 FPGA的全数字抖动控制方案，提出了数字抖动控制原理，分析了数字方波驱动信号的性能，实现了伪随机噪声的生成和注入。

The VBA macro can extend an antenna element to an arbitrary linear or square array with their amplitudes of the array elements being weighted in the Chevbyshev polynomials or Cosine functions.

宏命令将单元天线扩展为任意线阵或是平面方阵，并对天线阵的幅度进行切比雪夫加权或余弦加权。

Groups of dwellers in the suburbs, in Sunday array, sometimes even decorated with the fleur-de-lys, like the bourgeois, scattered over the large square and the Marigny square, were playing at rings and revolving on the wooden horses; others were engaged in drinking; some journeyman printers had on paper caps; their laughter was audible.

一群群近郊居民，穿着节日的漂亮衣服，有些还模仿绅士，也佩上一朵百合花，四散在大方场和马里尼方场上，玩着七连环游戏或是骑着木马兜圆圈，其余一些人喝着酒；印刷厂里的几个学徒，戴着纸帽，又说又笑。

The number of desired signals is detected by using singular value decomposition. And the array input is transformed into the signal subspace. Orthogonality is derived for the weight vectors in multiple beamforming on this subspace. According to which, an orthogonal constant modulus algorithm is proposed by introducing the orthonormalization procedure into the static least square constant modulus algorithm.

利用奇异值分解确定了用户信号的个数，并把天线阵接收的数据矩阵映射到信号子空间上，进而在该空间中讨论波束形成问题并导出了多用户波束形成的必要条件，依据此条件将正交化过程引入最小二乘恒模算法并提出了正交化恒模算法。

The reaction of monoporphyrins having different functional groups with dibromopropane gave metalloporphyrin potassium trimer with two alkoxyl linkages(C144H104N12O8K16)and square array tetramer with the property to quench fluorescence.

利用合成带有混合取代基团的卟啉单体和二溴丙烷反应得到了具有荧光淬灭性质的线状卟啉三聚体C144H104N12O8K16和方阵式四聚体。

Combined the genetic algorithm with least square method and based on the result of least square method to synthesise plane-wave,we use the genetic algorithm to optimize plane wave by seeking the best amplitude and phase of element of array.

测量精度的高低直接取决于该平面波的质量，平面波质量越好则测量精度越高[1]。因此，寻求一种最佳算法使综合出的平面波质量越好，对近场测量系统显得尤为重要。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。