查询词典 logarithm

Describes the key exchange algorithm based on the discrete logarithm problem of elliptic curve over Galois Field.

根据已有的理论结果，本文提出并实现了群上密钥交换安全公钥参数的三类生成算法。

The results demonstrate that: ARMA(1,1) model,auto-regressive model with GDP as exogenous variable,auto-regressive model with policy as exogenous dummy variable,and logarithm linearity and removal average model are all valid models for forecasting tax revenue.

结果表明：ARMA(1，1)模型中，以GDP为外生变量的自回归模型、以政策因素为虚拟外生变量的自回归模型以及对数线性移动平均模型都是预测税收收入的有效模型，但以GDP为外生变量的自回归模型在预测2005年税收收入时，预测值与实际值的预测偏差仅有1。

The verification methods of reliability index under exponential distribution and maintainability index under logarithm normal distribution have been deduced.

推导出了指数分布下可靠性指标的验证方法和对数正态分布下维修性指标的验证方法。

Based on this method, Logarithm Process model and Exponential Process model is established.

以此方法为基础建立了对数过程模型和指数过程模型。

The Logarithm Process model adapts to describe early failure phase and random failure phase, the Exponential Process model fits for different phase.

其中对数过程模型可用于可修系统使用早中期的情形；指数过程模型可用于描述可修系统各个不同使用阶段的故障统计规律。

Had mastered the method that compares exponential type size, there also can be very great help when comparing logarithm size.

把握好比较指数式大小的方法，在比较对数大小时也会有很大帮助。

It′s found that the GVD-caused chirp in the exponential type of DDF is least likely to be affected by the initial chirp,the GVD-caused chirp in exponential, linear,Logarithm and Guassian types of DDF has the synchronous character of saturation as the nonlinear-effect-caused chirp ,and the two kinds of chirp are found to counteract to balance, which makes the sum chirp tend to be zero.

发现指数型色散缓变光纤中初始啁啾对GVD所致啁啾的影响最小，在指数型、线型、对数型和高斯型色散缓变光纤中GVD所致啁啾具有同非线性效应所致啁啾相似的饱和性，二者相消，使净啁啾趋于零。

If we use exponentiation to encrypt or decrypt, the adversary can use logarithm to attack.

如果我们运用求幂运算来加密和解密，对手就可以运用对数进行攻击。

O To introduce modular exponentiation and logarithm.

o介绍模指数与模对数。

With regard to non-smooth data,it adopts the logarithm transformation,the extraction of a root and the exponent weighted to improve their smoothness.

可以证明，经一阶线性微分方程的解逼近所揭示的原始数据列呈指数变化规律。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。