• 许多集群实现集合中的项目都是作为矢量表示n维度空间中的。

    In many implementations of clustering, items in the collection are represented as vectors in an n-dimensional space.

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  • 无限空间中恒两个空间矢量与其张成空间不同

    In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span.

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  • 常规信号分类(MUSIC)估计信号噪声空间利用阵列方向矢量信息

    Information on the steering vector is not exploited when estimating signal or noise subspaces in the standard multiple signal classification (MUSIC) method.

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  • 支撑矢量根据统计学习理论提出种新的学习方法使用核函数高维空间进行有效的计算

    The support vector machine is a novel type of learning technique, based on statistical learning theory, which USES Mercer kernels for efficiently performing computations in high dimensional Spaces.

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  • 一方面,采用腕部速度矢量操作关节空间极小最小二乘分解方法规划操作臂关节速度。

    In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.

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  • 建立了三相异步电动机旋转坐标系数学模型论述了空间矢量宽调制技术原理。

    The mathematical model of three-phase asynchronous motor in rotating coordinate system is established, and PWM technology of space vector is discussed.

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  • 分析空间矢量调制(SVPWM)基本原理基础上,证明了SVPWM具有最大的直流电压利用率

    By analyzing the base principle of space vector pulse width modulation (SVPWM), it is proved that the DC voltage utilization.

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  • 较详细论证空间等值线矢量轨迹线定量解释应用基本方法——量扳法。

    Then the application of the spatial contour and the vector track in quantitative interpretation was discussed in detail.

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  • 该文提出并分析了错时采样空间矢量调制(STS - SVM)技术工作原理及其级联型多电平变流器上的实现方法

    In this paper, the principle of Sampling Time Staggered Space Vector Modulation (STS-SVM) as well as its realizing method in cascade multilevel converters is presented.

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  • 研究矢量信道时域空间信号影响,信号快衰落特性。

    This paper studies the fading process of signal in the vector channel from the perspective of time domain and space domain.

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  • 空间查询技术矢量要素叠加洪水模拟演进方面可视化应用

    The visual application of spatial query technique in the field of vector elements overlapping and the simulative evolution of flood.

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  • 空间电压矢量方法进行了改进,不改变系统输出特性前提下使开关频率降低了50%。

    Maintaining the output character of the system, the voltage space vector control was improved which made the switching frequency decrease 50%.

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  • 集成DSP电机控制器admc331软硬件结构基础上,编制空间矢量宽调制软件给出了相应的实验结果

    Software of the space vector PWM are worked out and correlated experiment results are achieved, which based on an integrated DSP motor controllers ADMC331.

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  • 局部FC -一致空间内,引入研究了某些新的涉及凝聚集值映象广义矢量平衡问题组。

    Some new systems of generalized vector quasi-equilibrium problems involving condensing mappings were introduced and studied in locally FC-uniform Spaces.

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  • 分析电压空间矢量调制(SVPWM)基本原理基础上,证明了SVPWM具有最大直流电压利用率

    By analyzing the basic principle of voltage space vector pulse width modulation (SVPWM), it is proved that the dc voltage utilization ratio of SVPWM is the highest.

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  • 传统PWM整流控制基础,论文利用开关函数建模法,提出了基于预测电流的PWM电压空间矢量控制方法。

    Based on the traditional control on PWM rectifier, space vector PWM predictive current controller is presented using the switching function model.

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  • HSV颜色空间定义了一种新的矢量排序方法

    In the HSV color space, a new vector sorting method is defined.

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  • 学习矢量量化神经网络集成基于实例推理的故障诊断方法中,减小实例搜索空间提高了实例检索效率

    The learning vector quantization neural network has been integrated successfully with the case-based reasoning approach to reduce the case indexing space and to enhance the indexing efficiency.

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  • 对称输入电压情况,对基于空间矢量调制矩阵变换器输出电压波形进行了分析,提出了利用时变调制改善输出电压波形的方法

    The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage. A time-variant modulation ratio method is proposed.

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  • 常规直接转控制系统每一采样周期施加电压空间矢量

    Only one space voltage vector is applied in each sampling period in the implementation of the conventional PMSM DTC system.

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  • 一个调制周期内预先求出几个电压矢量合成矢量控制软件的方法实现参考空间电压矢量校正从而消除死区效应

    During a modulation period, several dead voltage vectors were synthesized. Using the control software, the reference voltage space vector could be corrected. Thus the dead-time effect was eliminated.

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  • 图像边缘空间,提取图像边缘点的颜色矢量直方图,以此描述图像的内容。

    The color vector Angle histogram is constructed in the image edge and used to describe the image.

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  • 拓扑矢量空间非紧设置证明了平衡问题某些定理

    Some existence theorems of solutions for the quasi equilibrium problems are proved under noncompact setting of topological vector spaces.

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  • 作者该文中从世界空间坐标四维矢量出发证明电磁波相位不变性。

    This article, on the basis of four dimensional coordinates and four dimensional wave vectors of world space, proves the phrase constancy of electromagnetic waves.

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  • 对于相关投影空间中的任何正交矢量空间中的特征统计无关

    For any orthogonal vectors in the uncorrelated projection space, the obtained features in the original space are statistically uncorrelated.

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  • 矢量GIS空间数据中,线和面目标它的基本要素

    Point, line and area are basic elements in GIS vector spatial data.

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  • 分析效应空间电压矢量调制输出电压影响基础提出死区电压矢量概念,给出死区电压矢量的求取方法。

    By analyzing the basic influence of the "dead time effect" acting on the output voltage of SVPWM inverter, the concept of the dead time voltage vector is put forward.

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  • 本文分析效应空间电压矢量调制输出电压影响基础上,给出了一种死区效应进行补偿方案

    This paper analyzed the influence of the dead-time effect acting on the output voltage of SVPWM inverter, and proposed a solution to dead time compensation.

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  • 介绍空间矢量这一电机分析重要概念基础讨论了高性能电机控制中所需各种坐标变换

    Space vector is a very important conception in electrical machine analysis. This paper discusses the reference frame conversion used in high performance motor control based on space vector.

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  • 本文主要研究三电平逆变电压空间矢量控制过程中性点电压平衡控制方法

    This paper proposes a new strategy for balancing the neutral point voltage in the process of the three-level inverter vector controlling.

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