- 更多网络例句与矢量的相关的网络例句 [注:此内容来源于网络,仅供参考]
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After getting these four line-of-sight vectors, we inverse these data in special observation coordinate based on space analytical geometry, then we can get the vector that has three components on every coordinate, this vector will be treated as the total wind profile in the three-dimensional observation field, the result of this four-point method can basically reflect all the spatial and temporal variation of the atmospheric wind.
在得到视线方向风速矢量后,从选定的三维观测坐标系对这四个矢量进行空间解析几何的运算,可得到观测坐标系的各坐标轴上四个测量矢量的各坐标分量的标量和。从而以这个在三个坐标轴上都有分量的矢量作为在观测视场内的总的风场的风速矢量。
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Considering the influence between evaluating side and evaluating result, a new method is proposed based on the vector of decision scheme by utilizing the grey theory and TOPSIS therory.
针对评价角度对计价结果的影响,利用灰色关联分析方法和理想解法思想,在将各决策方案视为矢量的基础上,通过构造矢量距离相对贴近度与矢量方向相对贴近度相结合的矢量综合贴近度对备选方案进行评价排序,提出了一种新的决策思路,并结合实例加以验证,取得了很好的效果。
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An elliptic rotating field is produced when an induction motor operates in asymmetry, this paper proposes a model of jointed motion to describe the motion of an elliptic rotating vector and states that the elliptic rotating vector is jointed with two components, the main one rotates forward at a uniform speed while the adjunctive one jointed at the topend of the main one rotates backward around the joint point at a double speed, both make the elliptic rotating vector rotate at swinging amplitude, speed and direction.
感应电机不对称运转时产生椭圆旋转磁场,本文建立了描述椭圆旋转矢量的接合运动模式,说明椭圆旋转矢量是由一个主矢量带动一个付矢量一起旋转构成的接合矢量,主矢量以匀速旋转,付矢量链接在主矢量顶端同时绕着链接点相对主矢量以二倍速反向旋转,两者共同构成的一个单向椭圆旋转矢量。
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Present a new LVQ wavelet image coding algorithm in which entropy coding and enumeration codes of different length are utilized. For wavelet image coding, there is a problem of mismatch between lattice distribution and the input vector probability density function in traditional LVQ algorithms (such as product-code pyramid VQ and piecewise uniform LVQ).
提出一种使用熵编码和非等长枚举码的格点矢量量化算法用于小波图象的编码,该算法以格点标记码码长的变化来适应输入矢量的非均匀分布,解决了传统的乘积码塔形矢量量化和分块均匀格点矢量量化算法中格点的调整难以与输入矢量概率分布实现良好匹配的问题。
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The norm and the angle made with the center line by the vector of the codeword are computed for each codeword off-line firstly, then the codewords are ordered according to the ascending order of their norm.
文章提出了一种改进的等范数最近邻码本矢量搜索算法,该算法预先离线计算好各码本矢量的2-范数和它与中心线的矢量夹角,再根据各码本矢量的2-范数进行升序排列。
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The realize method of ITC strategy in FSTP induction generation system is studied. In order to improve stable performance of FSTP induction generation system, SVM-ITC (ITC based on space vector modulation) is investigated. Creation method of reference voltage vector which includes change trend and magnitude information of flux link and torque is presented. Because there is no zero voltage vector in four-switch system, a method which employs opposite vector in equal time to replace zero voltage vector is proposed. Two vector modulation schemes are presented.
为提高容错型四开关三相异步发电系统的稳态性能,进行了基于空间矢量调制的瞬时转矩控制研究,提出了包含磁链与转矩变化趋势与大小信息的电压参考矢量生成方法;针对四开关系统无零电压矢量的情况,提出用等时间相反矢量来代替零电压矢量的作用,并给出了两种矢量调制方案。
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If physical quantity is vector quantity it must obey the addition rule of vector quantity, that is to say, when two vector quantities is added, its result is not influenced by adding order.
物理量又分为标量、矢量和张量,若物理量是矢量,它应服从矢量的加法法则,即两个矢量相加时,相加次序不影响它的结果,由A→+B→=B→+A→所得到的最终结果相同。
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There is a holding angle at the vertex of hexagon.
当参考电压矢量位于过调制模式Ⅰ时,其轨迹位于六边形内部的部分仍保持为圆形,其幅值略大于参考电压矢量的模值,以补偿空间矢量在六边形边上的电压损失;在六边形之外的圆形轨迹变为六边形的边沿,此区域内,电压空间矢量的幅值扭曲,相位连续。
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Reducing the complexity of vector quantization is still a main problem. This paper presents a new algorithm of minimum distortion predicting vector quantization based on intraband and interband correlation. Here the whole distortion of the vector is predicted by the part distortion of the lower frequency coefficient components of vector, resulting in a reduction of 76 percent of complexity.
降低矢量量化器的复杂度一直是人们研究的一个主要问题,本文提出一种新的基于带间相关性的最小失真预测矢量量化算法,通过矢量中前面部分低频系数分量失真的计算去预测整个矢量的失真,编码复杂度降低了76%,而解码图像信噪比下降不到1dB。
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The motion vector in outgoing video stream is obtained by adding up base motion vector to delta motion vector. Base motion vector is extracted from input video stream. The search area of delta motion vector is very smaller than previous full-scale full-search area. Therefore, the computational complexity can be reduced and the estimation can be speeded up.
在该模式中,最佳运动矢量由基运动矢量和增量运动矢量相加得到,其中基运动矢量可直接从输入视频流中获得,而增量运动矢量的搜索域比先前全搜索域小得多,从而减小了运动估值搜索域,降低了计算复杂性。
- 更多网络解释与矢量的相关的网络解释 [注:此内容来源于网络,仅供参考]
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cosine:变量矢量的余弦,这是模型相似性的度量
Squared Euclidean distance:Euclidean距离平方,即两观察单位间的距离为其值差的平方和,该技术用于Q型聚类; | Cosine:变量矢量的余弦,这是模型相似性的度量; | Pearson correlation:相关系数距离,适用于R型聚类;
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fixed vector:固定矢量
因此,力矢量是固定作用点的矢量,也称为固定矢量(fixed vector)或约束矢量. 力矢量可以用一条有向线段来表示:线段的长度按一定比例代表力的大小,线段的方位和箭头表示力的方向,线段的起点或终点表示力的作用点. 过力的作用点沿力的方向引出的直线,
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lorentz group:洛伦兹群
所有的旋转,或递升的集合则形成了洛伦兹群(Lorentz group)[12]. 在相对论里,四维矢量 (four-vector) 是一种实值四维矢量空间里的矢量. 这四维矢量空间称为闵可夫斯基时空. 四维矢量的分量分别为时间与三维空间的位置. 在闵可夫斯基时空内的任何一点,
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resolution of vector:矢量的分解,向量的分解
resolution of force 力的分解 | resolution of vector 矢量的分解,向量的分解 | resolving power 解像能力,分辨率
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vector component:矢量的分量
Vector and distance 矢量和距离 | vector component 矢量的分量 | Vector Construction options 矢量构造选项
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vector:矢量
这属于"矢量"(Vector)类的行为,本章稍后还会详细讨论它. 然而,由于为这种大小的灵活性要付出较大的代价,所以我们认为矢量的效率并没有数组高.
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vectorial:矢量的
vectorial 矢的 | vectorial 矢量的 | vectorial 向量的
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vectorial:向量的
vectorial 矢量的 | vectorial 向量的 | vectorization 向量化
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vectorial:媒介物的 向量的 矢的 矢量的
vectorheight 矢高 | vectorial 媒介物的 向量的 矢的 矢量的 | vectorialangle 矢量角
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vectorial field:矢量场
vectored injection 定向喷射 | vectorial field 矢量场 | vectorial 矢量的