英汉例句

• in this paper, we first obtain the frft of the uniform impulse-train sampled signals, and based on it, we deduce sampling theorem and reconstruction formula for bandpass and lowpass signals with frft.

  本文首先得到了均匀沖激串采样信号的frft，然后在此基础上导出了frft域上带通信号和低通信号的采样定理和重构公式。

• recently, a new sampling theorem has been proposed-compressed sensing.

  近年来，诞生了一种新的采样模式——压缩感知。

• notice that the whole nyquist sampling theorem implies that you know what the highest frequency component will be. it is imperative that you find out if you don't know already;

  注意：nyquist采样理论意味着你知道最高频率是多少，如果你并不知道，你有必要求出该值；

• the paper describes about the sampling theorem in the procedure of transient signal testing and the basic problem in the sampling design.

  本文研究了瞬态信号测试过程中采样原理和采样设计所面临的基本问题。

• the papers explanation of the minimum sample rate in the sampling theorem provides a theoretical basis for teaching and research.

  抽样定理中最低抽样率的明确说明为教学和理论研究提供了进一步的理论依据。

• the sampling theorem shows that aliasing can be avoided if the nyquist frequency is greater than the bandwidth, or maximum component frequency, of the signal being sampled.

  采样定理表明，如果奈奎斯特频率大于样本的带宽或样本成分的最高频率，系统的采样失真可以避免。

• though examples of common signal and sine signal, by the frequency spectrum graph and theoretical analysis, the minimum sample rate of the sampling theorem is made clear.

  以一般信号和正弦信号为例，通过理论分析和频谱图示意，对抽样定理中最低抽样率的取值进行了明确的说明。

• first, the sampling theorem is given and proved, and the minimum sample size is derived according to the smallest duster and cluster number.

  首先，给出采样数定理及其证明，并推导出与聚类类别数和最小聚类相关的最小采样数目；

• the sampling theorem to design diffractive optical elements has been systematically established. the intensity distortion mechanism of output pattern at non-sampling points has been studied deeply.

  系统建立了衍射光学器件精细化设计的抽样理论，深入研究了输出图样在非抽样点上的光强失真机理。

• in the h-fdtd method, hegxagon grid is used for the spatial discretization by virtue of peridodical sampling theorem based on arbitrary geometry.

  这种方法基于任意几何形状网格的抽样定理，利用六边形网格来实现空间离散化。

• in the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals .

  采样定理是采样过程中所遵循的基本规律，它指出了重新恢复连续信号所必需的最低采样频率。

• this dissertation analyzed the methods to realize the algorithm based on band sampling theorem and the basic theory of orthogonal transformation.

  本文在研究了带通采样定理及正交变换理论的基础上，分析了数字正交变换的几种实现方法；

• the sampling theorem is an important theorem in the stationary process, and discretization of the stationary process has theoretical and practical significance.

  平稳过程采样定理是随机过程中的一个重要定理。