- 更多网络例句与不连续谱相关的网络例句 [注:此内容来源于网络,仅供参考]
-
An automatic seismic signal detector based on a fast algorithm of energy spectrum has been developed for digital accelerograph.
我们在能量谱快速计算的基础上,研制成功了用于数字化加速度仪的自动地震信号检波器。对一个连续系统进行了不变数字模拟,该系统被认为是作为单自由度系统加速度计的转换函数。
-
Through simple Gaussian line fits, we found not only obvious Fe K line variability with no significant difference in the X-ray continuum flux between two ASCA observations which were separated by~440 days, but also rapid variabilities of Fe K line on time scales~10〓s within the second observation.
使用简单的高斯线拟合我们发现,在间隔440天左右的两次ASCA观测之间,NGC 4051的铁Kα荧光线轮廓和强度有着明显变化,而与此同时X射线连续谱流量保持不变;不仅如此,我们发现在第二次ASCA的观测过程中,NGC 4051的铁Kα荧光线有着10〓s尺度上的快速变化。
-
Dispersive surface is not continuous in modern way, as modern spectrometer this placement, so that two sets of coincidence with dispersive spectrum of a continuous surface.
色散谱面也不是现代这样连续的,由于现代光谱仪这样安置,巧合的使两组色散谱面连续在一起。
-
Chapter 1 gives the background,current research process of relatedproblems and summarizes this thesis\'s work.In chapter 2,we study the Brownian motion with holding and jumping on the boundary.We use the resolvent method to obtain the infinitesimal generator because the domain of the infinitesimal generator is essentially the same as the range of the resolvent.Knowledge of this range and of the differential operator determines uniquely the infinitesimal generator.Since the semigroup generated by the DHJ is not strongly continuous,to use the nice property of strongly continuous semigroup in analytic theory,in chapter 3 we show that the dual is strongly continuous and derive ergodicity through spectral radius formulas and finally obtain the ergodic theorem by duality. In chapter 4,we discuss a class of a more general process---one dimensional Feller diffusion proposed by W.Feller in 1954.The Feller diffusion allows the possibility of jumps from boundary to boundary,not only from boundary to the interior.We give the stationary distribution of this process.
具体地,本文的结构如下:第一章给出了问题产生的背景,研究现状及本文的主要工作;第二章研究了在边界上逗留后随机跳的布朗运动,我(来源:3dABC论文网www.abclunwen.com)们用预解算子的方法得到其无穷小生成元,因为无穷小生成元的定义域本质上就是预解算子的值域,知道这个值域和微分算子形式就能唯一地决定无穷小生成元;由于DHJ过程产生的半群不是强连续的,为利用强连续半群的一些漂亮性质,在第三章中我们证明其对偶半群是强连续的,然后由谱半径公式得到遍历性并且最后由对偶得到遍历定理;第四章讨论了Feller在1954年引入的更广的一类过程----一维Feller扩散过程,Feller扩散过程允许有从边界到边界的跳发生,即不仅仅局限于从边界到内部的跳,在这一章中,我们给出了一维Feller扩散过程的平稳分布;在第五章,我们讨论了一些相关的问题,给出了DHJ过程对应的PDE问题及特征值与收敛速度的关系。
-
According to the difference of Doppler spectra of meteor trail echo and clutter of ground and sea,a FIR high-pass filter is designed to filter out clutter and so the meteor trail echo becomes obvious.
该文根据地海杂波与流星干扰在多普勒谱上的差别,提出了用FIR型高通滤波器滤除杂波使流星干扰凸显出来;再根据流星干扰的分布特点分段计算背景噪声均值,求取流星干扰检测门限;最后用杂波信号来插值流星干扰位置上的数据,消除因去除干扰造成的杂波相位不连续。
-
According to the difference of Doppler spectra of meteor trail echo and clutter of ground and sea, a FIR high-pass filter is designed to filter out clutter and so the meteor trail echo becomes obvious. Then a smart threshold is obtained from the minimum mean of different segments of background noise and used to detect the meteor trail echo. Finally the phase discontinuity of clutter from the meteor trail echo suppression is eliminated by substituting the data at echo positions with clatter.
该文根据地海杂波与流星干扰在多普勒谱上的差别,提出了用FIR型高通滤波器滤除杂波使流星干扰凸显出来;再根据流星干扰的分布特点分段计算背景噪声均值,求取流星干扰检测门限;最后用杂波信号来插值流星干扰位置上的数据,消除因去除干扰造成的杂波相位不连续。
-
The frequency spectrum is composed by not the continual spectral line,each spectral line represents a harmonic component.
频谱是由不连续的谱线组成,每条谱线代表一个谐波分量。
-
The expression of obtained phase spectrogram is discontinuous and difficult to read out exactly.
所得的相位谱图都有相位表示不连续和难于判读的缺点。
-
A new method is proposed to generate supercontinuum in the plateau by asymmetric molecular exposed to multicycle laser pulse.
提出了一种利用多光周期激光脉冲作用于不对称分子实现平台区超连续谱产生的新方法。
-
The numerical simulation shows that the harmonics at the end of the plateau become continuous and form a supercontinuum with a bandwidth of about 80 eV, from which a 50 as isolated pulse in the transform limited case can be generated, when asymmetric molecules are exposed to a multicycle two-color field, which is synthesized by a 10 fs/800 nm fundamental pulse and a 15 fs/1200 nm control pulse.
通过计算机数值模拟,发现当波长为800 nm,脉宽为10 fs的基频场和波长为1200 nm的控制场组成的多光周期双色场作用于不对称分子时,不对称分子的高次谐波在平台区的末端呈现出光滑的超连续结构。超连续谱谱宽达80 eV,可以支持傅里叶极限脉宽为50 as的单个脉冲输出。
- 更多网络解释与不连续谱相关的网络解释 [注:此内容来源于网络,仅供参考]
-
Compton loss:康普顿耗损
collision line broadening 碰撞谱线致宽 | Compton loss 康普顿耗损 | continuous opacity 连续不透明度
-
continuum:连续谱
通过对不同社会中和平共存的经验研究,沃尔泽指出,宽容不是明确单一的态度和实践,实际上包含了一个对待异己文化的态度"连续谱"(continuum):从最为消极的不得已的"听任接受"(resigned acceptance),到简单被动的"漠视"(indifference),
-
discontinuous sterilization:间歇灭菌
discontinuous spectrum 不连续谱 | discontinuous sterilization 间歇灭菌 | discontinuous structure 不连续组织
-
discrete spectrum:不连续谱
discrete signal 离散信号 | discrete spectrum 不连续谱 | discriminant 判别式
-
spectrum, discrete:分立谱
不连续谱 spectrum, discontinuous | 分立谱 spectrum, discrete | 畸变谱 spectrum, distorted
-
discrete state:不连续态,不连续状态,离散状态,分离状态
discrete spectrum 不连续谱 | discrete state 不连续态,不连续状态,离散状态,分离状态 | discrete stochastic process 离散随机过程
-
discrete system:不连续系统
不连续谱 discrete spectrum | 不连续系统 discrete system | 鉴别 discrimination