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- Study the Fourier Integral Algorithm 傅立叶积分算法研究
- The first one needs the Fourier counterchange. 第1种方法需要进行傅立叶变换计算;
- the Fourier integral 付立叶积分
- By means of Fourier integral for analysis of plus mag netic field frequency spectrum.It provides relation of magnetic field with maxim um frequency. 利用付立叶积分对脉冲磁场进行频谱分析,讨论了脉冲磁场大小随所选择频率上限之间的关系.
- The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal. 傅里叶变换式是对博里叶级数的一种积分表达式。
- It is proved that the substitituon mapping is a proper Fourier integral operator with generalized hypoellipticity. 证明了变量替换映射是一个具广义亚椭园性的适的富里叶积分算子。
- The Fourier series of an odd function contains no cosine terms. 奇函数的傅里叶三角级数只有正弦项;
- It analyses the content of a sound and derives the Fourier spectrum. 该曲线分析了声音的构成并推出傅里叶频谱。
- On the basis of the definition of generalized hypoellipticity for Fourier integral operators in[6], in this paper fundamental properties of proper Fourier integral operators are found. 在[]定义了富里叶积分算子的广义亚椭园性概念的基础上,本文研究了适的富里叶积分算子的基本性质。
- On the basis of the definition of generalized hypoellipticity for Fourier integral operators in [6], in this paper fundamental properties of proper Fourier integral operators are found. 在[6]中定义了富里叶积分算子的广义亚椭园性概念的基础上,本文研究了适的富里叶积分算子的基本性质。
- The experimental conclusion is indicated rather strikingly in the Fourier plot of Fig. 223. 实验的结论非常明显地显现在图223的傅里叶曲线上。
- As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作为这种方法的一个例子,让我们计算一个方波的傅里叶级数。
- In this paper, using the Fourier analysis method,we will prove the time dependent form of div-curl lemma. 本文中我们用Fourier分析方法证明了含时的div-curl引理。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- This paper introduces a new kind of heating bath on the Fourier infrared spectrometer. 本文介绍了一种用在付利叶变换红外光谱仪上的新型加热池。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- With the blocking idea,the watermark is embedded into the Fourier semicircle region. 该算法基于分块思想将水印嵌入到傅立叶频域的半圆形区域。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。