English translation for "傅立叶积分"
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- fourier integral
Related Translations:
- Example Sentences:
| 1. | Study the fourier integral algorithm
傅立叶积分算法研究 | | 2. | 103 picks up where 18 . 100b ( analysis i ) left off . topics covered include the theory of the lebesgue integral with applications to probability , fourier series , and fourier integrals
课程18 . 103是18 . 100b (分析i )的延续。本课程的主题包括:运用概率论的勒贝格积分理论,傅立叶级数,以及傅立叶积分。 | | 3. | 103 picks up where 18 . 100b ( analysis i ) left off . topics covered include the theory of the lebesgue integral with applications to probability , fourier series , and fourier integrals
课程18 . 103是18 . 100b (分析i )的延续。本课程的主题包括：运用于机率之勒贝格积分理论，傅立叶级数，与傅立叶积分。 | | 4. | 5 . without making the paraxial approximation , a detailed study on the propagation of ultrashort pulsed bessel beams in linear normal and anomalous dispersive media has been performed using the method of fourier transform
未作近轴近似的条件下，用傅立叶积分变换法详细研究了超短脉冲贝塞尔光束在正、负色散介质中的传输特性。 | | 5. | We also derived the relationship between the radial local density distribution and the observed line integral density distribution by fourier integral transform . on this basis , the density inversion calculation is realized through fft method and is independent of abel inversion
另外，本文还着重推导了线积分密度分布和径向体密度分布之间的傅立叶积分变换关系，并利用快速傅立叶变换实现了完全抛开abel反演公式的密度反演计算。 | | 6. | Discrete fourier transform is a special word for computers to fourier transform , so dft is adapted for computers to caculate . fast fourier transform is a kind of method to decrease the time used in dft . matlab makes matrix and vector as basic data unit
离散傅立叶变换( discretefouriertransform )并非泛指对任意离散信号取傅立叶积分，而是为适应计算机作傅立叶变换运算而引入的一个专用名词，所以dft是适用于数字计算机计算的ft 。 | | 7. | When calculating it , the foundation effectness is taken in the controlling differential equation of thick - plate on the elastic foundation , general first the base solveness of the equation is derived by flouier integeral and 8 - function . , then the boundary integeral equation is created by image work theory , finally discret the boundary and the algebraic equation iscreated
在计算弹性地基板时把地基效应归并到弹性地基上中厚板弯曲问题的控制微分方程中。利用广义傅立叶积分和狄拉克函数性质推导出该方程的基本解，继而利用虚功原理建立边界积分方程。通过边界离散，建立代数方程。 | | 8. | The condition under which higher - order dispersive effects can be neglected is also discussed with numerical examples . 6 . based on the fourier optics , the focusing of ultrashort pulses by a silica lens in both cases of constant beam waist and constant diffraction length is studied considering dispersion of first , second and higher order , respectively
6 ，使用傅立叶积分变换法，在考虑透镜色差和高阶色散效应的较为一般情况下，分别研究了等束宽超短脉冲高斯光束和等衍射长度超短脉冲高斯光束通过硅玻璃透镜的聚焦特性。 |
- Similar Words：
- "傅立叶分析对话框" English translation, "傅立叶核" English translation, "傅立叶核窗" English translation, "傅立叶合成" English translation, "傅立叶红外光谱仪" English translation, "傅立叶级数" English translation, "傅立叶级数之正弦与馀弦函数" English translation, "傅立叶谱" English translation, "傅立叶数" English translation, "傅立叶系数" English translation
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