模数的
- 与 模数的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is proved by the analytical and numerical method that the modulus of the Z transform of a finite impulse response sequence has no extreme values at poles (with maximums along imaginary axis and no extreme values along real axis), and the negative second order derivative of the modulus normalized along frequency axis with respect to angular frequency has maximums at the poles.
根据实测瞬态电磁脉冲响应,较好地反演了导体球和导体长椭球的冲激响应,测得了它们的雷达截面和谐振频率。用解析与数值相结合的方法证明了有限冲激响应序列Z变换的模在极点无极值(沿虚轴有极大值,沿实轴无极值),而沿频率轴的归一化值对角频率的负二阶导数在极点有极大值。
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In this paper, we study syzygies of injective resolvent s and cosyzygies of injective resolutions, and probe the relationship of injective resolvent s and injective resolutions, and then prove that if R is a Noetherian ring with id≤n, then every left R-module has injective dimension at most n or ∞.
研究了内射预解式的合冲模与内射分解式的上合冲模,并探讨了内射预解式与内射分解式之间的联系,证明了如果环R是Noether环且id≤n,则每个左R-模的内射维数小于等于n或者为∞。
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The inventer controller composed by separated analog devices before has developed into analog-digital or full digital controller based on microprocessor.
逆变控制器的发展经历从分立元件的模拟电路到以专用微处理芯片为核心的电路系统,并从数模混合电路过渡到纯数字控制的历程。
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In accordance with the mean bone mineral density lower than 25% of the standard model group has two parts to achieve an average bone mineral density in osteoporosis standards,show that the model is successful.
按照骨密度均数低于假手术组25%的标准,则模型组两个部位的平均骨密度已达到骨质疏松症的标准,表明造模是成功的。
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Abstact:The design of the plank for connect nog cold pressing mould produce.
冲压模具毕业设计-支架连接板连续模设计页数:36 字数:图纸任务书开题)摘要:当今社会的进步和发展,使原有的商品已经不能满意人们对物质的需求,然而有些商品的制造必须依赖模具才能够生产加工出来,。。。
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By means of estimates for three-dimensional discrete derivative Green's function , the theory of the interpolation operator of projection type and the technique of cancellation of elements, for several usual elements in the three-dimensional setting, including rectangular parallelepiped elements, tetrahedr.
借助三维离散导数Green函数的估计,投影型插值算子理论和单元合并技术,本文详细讨论了几种常用三维单元(包括长方体元,四面体元和三棱柱元)的有限元解梯度的最大模超逼近,均获得了高精度的超逼近结果。
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Memorize numbers module — In this task, subjects must recall numbers that are given at baseline, then carry out an arithmetic "distractor" task, then reproduce the numbers given at the outset."If you have 2 numbers, it's easy, but if you have 10 numbers and then a distractor task, your working memory is working very hard to get this information," Dr. Penner notes.
记数模组—在这个任务中,受试者必须记住一开始给予的数字,之后进行算数诱答任务,接著再现一开始给予的数目;Penner博士指出,如果你有两个数字,那是简单的,但是如果有10个数字,然后进行诱答任务,你的操作记忆会难以得到此资讯。
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Based on the nonlinear dispersion relation of electromagnetic wave in relativistic plasma, the nonlinear controlling equation for linearly polarized mode is obtained using Karpman's method. The modulation instability of intense laser pulse propagating through relativistic plasma is analyzed and the modulation instability growth rate as a function of perturbation wave number for laser beam propagating through relativistic plasma is given.
从相对论等离体中电磁波的非线性色散方程出发,利用Karpman方法获得了线性偏振波模所满足的非线性控制方程,在非线性色散方程和非线性控制方程的基础上对线性偏振激光在相对论等离体中传播的调制不稳定性进行分析,给出了调制不稳定的时间增长率与扰动态波数之间的函数关系。
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By this equality,we prove that the amplitude of a compact DG module M over a cohomologically bounded DG algebra A is just the sum of the amplitude of A and the projective dimension of M.
对于一个同调有界的连通DG代数上的紧的DG模,我们由此等式可得其振幅与DO代数的振幅的差恰是它的投射维数。
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The singular value decomposition of wavelet transformation module maximum value matrix is proposed.
提出了基于小波变换模极大值矩阵奇异值分解的方法,用该方法获得的奇异值特征矢量作为信号的特征可以压缩特征维数,而且更容易进行计算机自动识别,同时还具有时间平移不变性的突出优点。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。