单位变换
- 与 单位变换 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So, the changing rule of the centre of a circle in benchmark section is where R2 is uniform transform matrix of the centre of a circle in middle part of robot's benchmark section; dp is unit journey.
So,一个圈子的中心的改变的规则在基准的section是 where R2是一致的变换a的中心的矩阵在robot's基准部分的中间部分的circle; dp是单位 journey。
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As the current and voltage have the same basic frequency, the unit voltage Park vector and its conjugate are used to rotate the current Park vector. During the course of rotation, the fundamental positive sequence component in the current Park vector can be filtered out but the others remain.
利用电压与电流基波频率相等,用单位电压Park矢量及其共轭对电流Park矢量进行旋转变换,从而将电流Park矢量的基波正序分量完全滤除而不影响其他的谐波分量。
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In this paper,a design method of two dimensional Linear Phase Nearly Perfect Reconstruction filter banks based on a new class of cosine modulation systems is presented,which can be described as follow: firstly,the Parks-McClellan algorithm is adopted for designing the prototype filter,then by employing cosine modulation,a series of analysis and synthesis filters can be obtained,accordingly a one-dimensional LP-NPR filter banks can be constructed;Secondly,cascading two one-dimensional LP-NPR filter banks in the form of tree structure and using the unimodular transformation,a two dimensional nonseparable LP-NPR filter banks can be obtained.
提出了一种基于一类新余弦调制系统的二维线性相位-近似完全重构滤波器组的设计方法,设计过程分为两个步骤:首先采用Parks-McClellan算法来计原型滤波器,再经过余弦调制能到一系列的线性相位分析和综合滤波器,从而可以构造一维LP-NPR滤波器组;然后利用树状结构来结合两个一维LP-NPR滤波器组,并运用单位模变换,可以得到二维不可分离LP-NPR滤波器组。
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In order to develop this local property,this paper presents a method,which uses Fourier Series to approximate the boundary shapes of the shafts with periodic boundary of cross section,and uses the conformal mapping in Theory of Function of a Complex Variable to make the complicated boundary shapes of the shafts map a unit circle.Thus elastic theory can analyze...
本文提出一种方法,其实质是:采用富里埃级数来逼近横截面呈周期性变化边界的轴类零件的边界形状;并应用复变函数论中保角映射原理,将零件复杂的边界形状映像成单位圆,从而使弹性理论可以分析和计算复杂边界轴类零件的应力场;再通过留数的求解实现保角映射的反变换。
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To overcome the difficulty caused by the fact that the Lax pair depends on thesolution of the equation as |k|→∞,we write the Darboux matrix with N-poles inthe form:〓,where factor 〓 is a gauge transformation which isindepent from k and 〓 tends to the unit-matrix I as |k|→∞.
为了克服当|k|→∞时,Lax对仍依赖于方程的解所引起的困难,我们把含N对极点的Darboux矩阵〓分解为两部分:〓,其中〓为与参数k无关的2×2矩阵,它相当于一个规范变换。而〓当|k|→∞时趋于单位矩阵I。
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Our work includes: 1 Different from general target recognition problems, L2 normalized samples are applied to HRRP-based RATR to deal with the amplitude-scale sensitivity problem, therefore, geometrically speaking, HRRP samples spread on a unit hypersphere.
考虑到用于识别的HRRP样本在2-范数强度归一化后都位于单位超球面上,针对于幂次变换后趋于Joint-Gaussian分布的HRRP数据,提出了一种改进的基于子空间近似的统计识别方法。
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The CDMA type signals may also be processed using a pre-coder incorporating a Discrete Fourier Transformer matrix or Identity matrix to reduce the Peak-to-Average Power Ratio across the OFDMA system.
也可以利用并入离散傅立叶变换器矩阵或单位矩阵的预编码器来处理CDMA型信号,以降低OFDMA系统中的峰均功率比。
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The zeta function is now a reciprocal of an infinite product of polynomials.
此外,对於任何由中的单位模变换决定的倾斜坐标皆可得到相同结果。
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For a unit step input R=1/s, the transform of the output is
对单位阶跃输入R=1/s,其输出的拉斯变换为
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The analyzed results of the grain orientations may be directly expressed in a unit stereograph triangle and also easily determined on the transformation matrix of the grain boundaries, because the shapes of etch-pits are described by a continuous function of azimuth angle.
因为蚀坑形状是以方位角的连续函数来描述,故晶粒位向的分析结果可直接表示在单位赤面投影三角形中,且易于确定晶界的变换矩阵。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力