查询词典 diffraction curve

A new method of finding the points on an elliptic curve by Maple is supplied; Maple is applied to the addition operation, the scalar product operation and the method of seeking the order of a basic point on the elliptic curve are proposed; the applications of Maple on ECC including encryption and decryption are supplied.

利用Maple编程求出椭圆曲线上有理点，用Maple实现椭圆曲线上两点的加法、点的数乘运算及求某个基点阶数的算法，利用Maple实现椭圆曲线密码体制的加密及解密。相比C语言，Maple语言更接近于平时说话的语法。同时，Maple语言可以方便地转化成C语言。

Its security depends not only on the elliptic curve discrete logarithms but also on the choice of the elliptic curve and its system.

其安全性不仅依赖于椭圆曲线离散对数的分解难度，而且依赖于椭圆曲线的选取和椭圆曲线密码体制。

This paper does an empirical study to Phillips curve with data of China based on introduction and analysis of their shapes and policy significance of the curve.

本文在介绍分析菲利普斯曲线三种形态及其政策含义的基础上，使用中国的相关数据对其进行验证。

The most commonly used non-parametric estimator for ROC curve is the empirical ROC curve.

因此，在医学统计中如何估计ROC 曲线一直是人们关注的研究课题。

But one major weakness of the empirical ROC curve estimator is its jagged form, since the true ROC curve is a smooth function.

在ROC 曲线的各种非参数估计中，经验ROC 曲线是最常用的方法，但经验ROC 曲线的函数值是跳跃的，往往与真实ROC 曲线的光滑性不符。

The efficiency curve was fit using least-square method. The empirical formula of the efficiency curve slope of Ge detectors relative to their sensitive volume-S = a log + b -has been demonstrated in extremely large sensitive volume range. Using thisformula it can be estimated that the full en...

在极大的灵敏体积范围内，验证了锗探测器效率曲线斜率与其灵敏体积关系的经验公式：S=alogV+b，采用本公式可在小于3％的相对误差范围内，对已知灵敏体积的同轴HPGe探测器的全能峰效率随γ射线能量的变化作出估价。

Consider both feature about streams encipher and elliptic curve encipher , encryption process would divided into two steps to carry out , brings up a fresher Triaxiality CA Stream Encipher Algorithms Use Ellipse Curve Cipher Key, analysed some significance natures about the fusion algorithm, and performanced the fusion algorithm.

结合二者的特点，将加密过程分为两个阶段进行，提出了一种新的加密算法—用椭圆曲线加密密钥的三维CA流加密算法；分析了该算法的一些重要性质，对该算法进行了实现工作。

As mentioned earlier, the linear form of a consistent error and the error curve in line with the quadratic equation of the curve, with a predictable size and shape.

如前所述，线性误差具有一致的形式，且误差曲线符合二次方程的曲线，具有可预测的大小和形状。

As error of the curve was not random, we made error curve to offset the measurement.

由于特性曲线的残差具有一定的规律性，做出残差曲线来作为补偿应用于实际测量中。

And the results show tracking error exists between the operating curve and the given curve under the old PID control scheme.

如何让电梯按照给定的理想速度曲线运行，是提高电梯运行舒适性的重要环节之一。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。