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