1) variable fractal dimension
可变分维
2) 2D Separable Wavelet transform
二维可分离小波变换
1.
Based on the analysis of the necessary condition for OWT,using the cascade algorithm and 2D separable wavelet transform scheme,discrete approximation sequence of scaling and wavelet functions was computed for optical implementation.
通过对光学小波变换的必要条件进行分析,采用层叠算法和二维可分离小波变换构造方法计算出了尺度和小波函数的二维离散近似序列。
3) variable dimension
可变维
4) variable dimension fractal
变维分形
1.
Newton s second Law, the law of Gravity and the law of Coulomb with the form of variable dimension fractal;
变维分形形式的牛顿第二定律及万有引力定律和库仑定律
2.
This paper solves the forecast problems of various models by using constant dimension fractal, variable dimension fractal and parameter transformation fractal methods.
本文应用常维分形、变维分形及参数变换分形等方法求解不同模型的预测问题。
3.
Because of the inconstant fractal dimensions in practical application,the concept of variable dimension fractal was introduced to predict equipment failure frequencies based on the illustration of fractal theory.
在介绍有关分形理论的基础上,针对实际应用中分形维数不恒定的问题,将变维分形的概念引入到装备故障频数预测中。
5) 3DVAR
三维变分
1.
Experimental Research on Doppler Radar Data Assimilation with WRF 3DVAR;
三维变分多普勒雷达资料直接同化试验研究
2.
At present,3DVAR is applied and popularized widely.
目前,三维变分在业务上得到了广泛的应用和推广,随着研究的深入和计算机水平的不断提高,四维变分和集合Kalman滤波在将来业务预报中有广泛的应用前景。
3.
With an ultimate goal of operational application of Doppler radar data in numerical weather prediction (NWP), a primary Doppler radar data analysis and assimilation system using three-dimensional variational (3DVAR) and Ensemble Kalman Filter (EnKF) techiques has been constructed.
为了探索解决多普勒雷达资料在数值模式中的应用，从实际业务应用的前景和价值出发，采用三维变分和集合卡曼滤波同化方法，初步建立多普勒雷达资料分析同化系统。
6) 4DVAR
四维变分
1.
But with the development of computer and the improvement of research,4DVAR and EnKF are promising and will be widely used in the future.
目前,三维变分在业务上得到了广泛的应用和推广,随着研究的深入和计算机水平的不断提高,四维变分和集合Kalman滤波在将来业务预报中有广泛的应用前景。
2.
Furthermore, we introduce the 4DVAR, which is popular used in meteorology nowadays.
在简单介绍GPS/LEO掩星探测大气的发展历史和科学意义之后,详细阐述了反演的基本原理;分析了标准反演中存在的问题,并说明一维变分同化(1DVAR)在反演方法中的重要性;给出了一维变分同化中价值函数的求解,以及各种同化因子;简单介绍了对当前气象学中普遍使用的四维变分同化(4DVAR);重点讨论了各种同化方法,以及使用各种同化因子的优缺点。
3.
The impact of TRMM/TMI surface rainfall rate(SRR) 4DVAR on numerical simulation of TC Danas(2001) is studied.
研究了TRMM/TMI海表降水率资料的四维变分同化在热带气旋(TC)数值模拟中的作用。
补充资料：阇维分
【阇维分】
（杂名）大般涅槃经后分之异名。
（杂名）大般涅槃经后分之异名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条