椭圆系统

This is a relatively simple mapping system to be running after some simple graphics, such as oval, round, alabaster, etc..

这是一个比较简单的绘图系统，运行之后可进行一些简单的绘图，比如椭圆，圆，雪花等等。

In this article, an automatic elliptic pore size measuring system is developed based on digital image processing techniques, in which, CCD camera grabs the microscopic image of to-be-measured end surface, video image grabber digitizes it and computer processes it by way of digital image processing and gives the result.

本文研制了基于数字图像处理的椭圆型孔径自动检测系统，它由CCD摄像机采集被测端面的显微图像，视频图像采集板将其数字化，计算机利用数字图像处理技术进行处理给出结果。

To realize real time fault detection and diagnosis when multi sensors have faults simultaneously in the linear control system, a set of two ellipsoid confidence region s was constructed based on two ellipsoid overlap method.

双椭圆相交法可以用于多个传感器同时发生故障的线性控制系统，不仅能够快速、准确地检测出故障发生的时刻，并且能将故障定位到发生故障的传感器。

Analytic description of disc diffraction model is obtained using elliptical pits model and Babinet principle.

基于衍射理论，采用更接近光盘实际情况的椭圆型信息符模型并利用光盘的线性叠加原理得到光盘衍射模型的解析表达式，对三种主流盘片的盘片倾斜对循迹系统产生的影响进行定量的计算与分析。

At present the main research and the application public key the system crypto-algorithm has two kinds: The RSA algorithm and the ECC algorithm, former based on the great divisor of integers decomposition difficult problem, latter is separated the logarithmic computation difficult problem based on the elliptic curve in.

目前主要研究和应用的公开密钥系统的密码算法有两种：RSA算法和ECC算法，前者基于大整数因子分解难题，后者基于椭圆曲线上离散对数计算难题。

This paper mainly discuss the application of the ECC on the 3rd generation mobile communication system.

本文主要讨论了椭圆曲线密码体制在第三代移动通信系统中的应用。

This article deals with the design and implementation of a cryptosystem based on elliptic curve .

本文主要完成了一个基于椭圆曲线的加密系统的设计和实现。

In chapter three, the elliptic curve cryptography is studied.

第三章着重研究椭圆曲线密码系统。

Introduction to elliptic curve encryption system, and various encryption algorithm.

详细说明：椭圆曲线加密系统的介绍，以及各种加密算法的实现。

Simulation results demonstrate that the proposed method is valid and the system has strong restraint ability against disturbance.

数值仿真结果表明，所设计的控制器使得闭环系统在椭圆不变集中的初始状态随机稳定，同时系统对干扰有很强的抑制能力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。