English translation for "差分算子"

finite difference operator

Related Translations:

差分算子表:  difference operator table

差分检测:  differential detection

对称差分:  symmetric difference

累差分:  repeated difference

差分装置:  differential attachment

差分方程组:  system of difference equation

差分检波:  difference detectiondifferential detection

有限差分:  difference; finitefinite differencefinite-difference

差分方程:  difference equationsdifferential equationfinite difference equationfinite-difference equationrecurrence relation

差分编码:  delta encodingdifferential codingdifferential encoding

Example Sentences:

	1.	Oscillation of second order difference operator 一类二阶差分算子的振动性
	2.	Approximate difference operator 近似差分算子
	3.	Backward difference operator 后向差分算子
	4.	In the fourth chapter , we also propose some methods to optimize the parameters of the hybrid genetic algorithm , when used these ways in hybrid genetic algorithm ( ga + simplex ) , the results we got are much better than before 第四章针对求解第三章提出的模型问题，我们提出了差分算子，并对这个算予做了详细的测试，在这基础上提出了改进的混合遗传算法，且成功运用该算法求解了该模型。
	5.	In the thesis , the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation . optimizations of the parameters of the finite - difference operator improve the validity of the method 本论文用连分式近似单程波波动方程中的平方根导出ffd算法的基本公式，并对ffd算法中的有限差分算子进行了系数优化，进一步提高了计算的有效性。
	6.	A hybrid migration method , named " fourier finite - difference migration " , is a post - stack depth migration scheme . the downward extrapolation operator is split into three operators : one operator is a phase - shift operator for a chosen constant background velocity , another operator is the well - known first - order correction term , and the third operator is a finite - difference operator for the varying of the velocity function . phase - shift downward extrapolation and finite - difference downward extrapolation preserves the advantage of phase - shift method and finite - difference method 傅立叶有限差分(简称ffd )偏移算法是一种叠后深度偏移算法，其向下延拓算子是一种混合算子，包括三项：一项是处理常速的相移算子，一项是一阶相移修正算子，最后一项是类似45度方程的有限差分算子，用来处理剧烈横向变速。
	7.	This paper use techniques of linear windows , differential operator , min operator , fuzzy - mathematics and mathematical morphology to complete the precise orientation of license plate , and use horizontal projection and local - least value techniques to complete the segmented of the characters , and the artificial neural network technology is applied to complete the character recognition 本文应用线窗口、差分算子、 min算子、模糊数学、数学形态学等技术手段完成了车牌的精确定位，应用水平投影、局部最小值等方法完成了车牌字符的分割，应用神经网络感知机等技术解决了字符识别的问题，开发出实用的算法。
	8.	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：

"差分衰减" English translation, "差分衰落" English translation, "差分双相" English translation, "差分四相相移键控" English translation, "差分四相移相键控" English translation, "差分算子表" English translation, "差分台" English translation, "差分探测器" English translation, "差分跳频" English translation, "差分通道" English translation