Chinese translation for "rytov"

雷托夫

Related Translations:

rytov approximation:  利托夫近似

Example Sentences:

	1.	Traditional method can be classified two class : linear optimization technique and nonlinear optimization technique , linear optimization technique base on born approximation or rytov approximation is usually used to solve weak scattering problem 线性优化方法采用线性近似忽略了散射体内部的多次散射，可以有效的反演低对比度的问题，但对于高对比度问题的求解则有可能不收敛。
	2.	Comprehensively discuss the issues in application , adaptive condition and performance , propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf , and verify the arithmetic by numerical simulation . concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it . fourthly , use the reflectivity model , computed to describe the fracture model , with the formula of computation reflectivity based on elastic - acoustic approximation , and the wavelet model computed by the method , wavelet creation with fourier transform , we proposed , in conjunction with vrselrf wavefield extrapolation operator 第三，将频率波数域稳定的变参考慢度rytov近似广义屏波场延拓算子( vrselrf )应用于叠前与叠后正演模拟、叠前与叠后深度偏移，对算法应用中应注意的问题、适用范围、性能等作了较为全面的论述；提出了基于vrselrf的单程声波方程共炮记录正演模拟和深度偏移快速算法，并通过数值模拟试验对算法进行了验证；简要地讨论了倏逝波的产生原因及其带来的横向振幅不连续性问题。
	3.	According to the traditional rytov method , the theory model of modified rytov method is given for plane wave and spherical wave propagation in the atmospheric turbulence , and the characters of optical scintillation for waves propagation along horizontal paths is studied , the inner scale effect is considered , especially . then , the results , calculated by the modified rytov method , is compared with the experiment measurement , it shows that the modified method is suitable in moderate atmospheric turbulence 本文介绍了光波在湍流大气中传播的弱起伏和强起伏理论，从经典弱起伏理论出发，给出了光波在水平传输时的修正rytov方法理论模型，分析了在考虑湍流内尺度的影响下平面波和球面波入射时的闪烁特性，在中等湍流区计算结果与最近实验结果符合得较好。
	4.	Author , starts from the one - way wave equation of wavefield extrapolation , research the relationship and transform condition of wavefield extrapolation operators , and propose the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) which can adapt severe lateral velocity variations , in frequency - wavenumber domain , and the improved wavefield extrapolation scheme , also give the method to improve the computation efficiency . the achievement establishes the theoretic basis of the whole research 首先，从波场延拓的单程波方程出发，系统地研究了频率波数域的波场延拓算子之间的相互关系和转换条件并在此基础上提出了能适应剧烈横向变速的频率波数域稳定的变参考慢度rytov近似广义屏波场延拓算子( vrselrf )和部分波场延拓改进方案及提高运算效率的措施，为整个研究打下理论基础。
	5.	According to the theory of optical wave propagation in the slant path and the itu - r turbulence structure constant model , which is altitude dependent and proposed in 2001 , the modified rytov method is extended to be applied to study on the problems , which waves propagate in the slant path . the scintillation index as a function of the rytov variance is obtained from weak to strong fluctuation regions with plane wave and sphere wave incidence , respectively 根据斜程传输理论和2001年提出的itu - r湍流大气结构常数模型，将修正pytov方法推广应用于斜程传输问题研究，得到了平面波和球面波斜程传输时的闪烁指数，分析了湍流内尺度、近地面风速等参量对闪烁指数的影响。
	6.	Author , secondly , starts from the approximate expandness of square root operator , perform mathematical calculations for finite difference operator in frequency - space domain , fourier finite difference operator in mixing domain ( frequency - space and frequency - wavenumber domain ) and general screen operator in mixing domain , compare and discuss their precision of their wavefield , adaptability for lateral velocity variations , computation efficiency and stability . thirdly , author , applies the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) in frequency - wavenumber domain , to the prestack and poststack forward modeling and depth migration 第二，从平方根算子的近似展开出发对频率?空间域的有限差分算子、混合域(频率?空间域；频率?波数域)的fourier有限差分算子、混合域的广义屏算子进行了推导并对其波场描述精度、对横向变速的适应性、计算效率和稳定性进行了比较与评述。

Similar Words：

"rytohonka" Chinese translation, "rytoja" Chinese translation, "rytokoski" Chinese translation, "rytomaa" Chinese translation, "ryton" Chinese translation, "rytov approximation" Chinese translation, "rytovaara" Chinese translation, "rytovuori" Chinese translation, "rytskov" Chinese translation, "rytsola" Chinese translation