查询词典 digital computer

By analytic geometry method and solving quadratic equation,a computer simulation algorithm of digital projection under arbitrary scanning locus was proposed.The algorithm is based on the rules of attenuation of monochromatic X-rays.Through mathematical modeling and computer simulation,digital projections of ellipsoid and cylinder in circular and helix scanning modes are exemplified respectively,which are proved to be correct by FDK and PI-line reconstruction algorithms.

介绍了一种利用解析几何和求解二次方程仿真任意扫描轨迹下的锥束射线投影数据算法，该方法基于单色射线贯穿物体的衰减理论，通过数学建模与计算机仿真，给出了椭球、圆柱两种典型模型分别在单圆、螺旋线扫描轨迹下的投影数据仿真结果，并利用FDK和PI线重建算法进行验证，证明了该种数值仿真方法的正确性。

There is no definition of the electronic evidence provided by laws, and the electronic evidence discussing here is computer evidence, which is generated in the operating process of computer or network system, stored as digital format in the computer memory or external storage medium, and testifying the facts by its digital data or information. It is manifested as E-mail, electronic bulletin board, electronic document, electronic signature, electronic chatting record, web-page, web-video, database, etc.

我国法律法规对电子证据并无定义，本文探讨的电子证据是指计算机证据，即在计算机系统或者网络系统运行过程中产生的、以数字形式保存在计算机存储器或外部存储介质中、能够证明案件真实情况的电子数据或信息，其表现为电子邮件、电子公告板、电子文档、电子签名、电子聊天记录、网页、网络视频、数据库等多种形式。

On the basis of theoretical analysis of digital holography, the preliminary study carries out through computer simulation and experiments. The main work is as follows:Firstly, on the basis of off-axis Fresnel diffraction, the principles of optical holography and digital holography are introduced. Besides, the theories such as recording digital hologram, numerical reconstruction and the related digital image processing methods are analyzed.

本论文从理论分析、计算机仿真和实验三个方面对数字全息技术进行了初步的研究，主要完成了以下工作：首先，介绍了传统的光学全息术和数字全息技术的基本原理，以离轴菲涅耳全息为例对数字全息的记录条件、数值重现算法、以及相关的数字图像处理方法进行了详尽的理论分析。

Introduction to Law, Introduction to Computer, English, Calculous, General Circuit, Linear Algebra, Circuit and Electronic Technology, Assembler Language Program Design, Simulated Circus, C Language Program Design, Digital Circus and Logical Design, Data Structure, Operation System, Specialized English, Principle of PC, PC Assembly and Maintenance, Network Technology, Database System and Application, Tailored Program Design, Interfacing Technology, Multi-media Design, Animation Design, Website Design, Computer Graphic Design, Computer Maintenance Technician Qualification, Practice of Basic Skills in Electronics and Electric Engineering, Electronics and Digital Electronic Technology.

具有计算机软、硬件理论知识及安装调试维护和检修的能力；具有熟练应用计算机系统基本软件及一定的程序设计能力；具有计算机网络与通讯系统的规划设计、安装施工、调试维护的能力；具有多媒体信息加工、处理与合成及网页设计与制作能力；具有使用相关软件进行动漫画制作、编辑、组合等能力。

the digitized mapping technique is to combine the field data collection system with the computer assisted mapping system in surveys by computer technology.it aims to realize the information collected and processed digitally and automaticaity.the digitized mapping technique can cut short the working time,lighten the labor intensity and enhance the precision of the productions.the system consists of three parts,such as data input,data processing and data output.the survey-record digitized mapping technique is widely used in the digitized mapping working pattern.for its superiority over traditional plane-table mapping in accuracy and efficiency,the large scale digital mapping is becoming more and more popular.compared with traditional analogue mapping,digital mapping has more quality control pivotai points,and its contents and methods are more complex.with the appearance of new technology gps ,the coordinate of different levels controlling points may be surveyed in high precision and it has been applied widely in topographic survey.the operation process of gps electronic tachometer is introduced and its application in topographic survey is br

计算机应用论文，计算机论文， rtk ，全站仪，数字测图，地形测量， gps论文摘要：数字测图是在测量工作中利用电子计算机技术将野外数据采集系统与内业机助制图系统相结合，其目标是实现信息采集处理的数字化、自动化、信息化。数字测图可以缩短作业时间，减轻劳动强度，提高成果精度。数字测图系统主要由数据输入、数据处理和数据输出3部分组成，数字测图作业模式中测记式数字测图应用最为广泛。大比例尺数字测图正以其测图精度高，成图速度快等优势逐步的取代传统的，以平板仪为主的模拟测图。与传统的模拟测图相比，数字测图的质量控制关键点更多、内容与方法更为复杂。gps 新技术的出现，可以高精度并快速地测定各级控制点的坐标，在地形测量中已得到广泛地应用。本文介绍了gps 配合全站仪的作业流程，简要阐明了其在地形测量中的应用。在利用实测数据成图的过程中，解决一些常见的问题，并给出解决的办法及依据，同时给出一些有益的结论，以适应实际使用的需要。

Yi-li to Plastic Hardware Mold Factory About the Company in Hong Kong was founded in 1986, specializing in the production of various types of precision molds, such as audio, OA products, digital camera parts, DV digital video camera shadow box, computer peripherals, computer plug-precision , 3°disk mode, mobile phone parts, ear plugs and battery boxes.

本公司在香港创建於1986年，专业生产各类型精密模具，如音响，OA产品，数码照相机零件，DV数码摄录机影盒，电脑周边设备，精密电脑插头，3寸半磁碟模、手机零件、耳塞及电池盒等。

The primary technical issues with streaming were:· having enough CPU power and bus bandwidth to support the required data rates · creating low-latency interrupt paths in the OS to prevent buffer underrun However, computer networks were still limited, and media was usually delivered over non-streaming channels, such as download of a digital file from a remote web server that was then saved to a local drive on the end users computer or as a digital file stored and played back from CD-ROMs.

与流主要的技术问题是：·有足够的 CPU 电源及巴士的带宽来支持创建低滞后时间的所需的数据率·中断 OS 为防止缓冲区不足中的路径但，计算机网络仍然有限，和媒体通常送非流信道，该等作为数字从远程 Web 服务器的最终用户计算机上的本地驱动器，然后保存文件的下载或作为一种数字文件存储和播放从 CD-ROM 回来。

It replaces the special cable with short-distance radio link, and connects the notebook, personal computer, PDA, fax, printer, pickup camera, digital camera, scanner, keyboard, game joy stick, or other digital equipments possessed in modern offices and familie"s to various networks (e.g., mobile phone network, computer network). It"s convenient for us to work floatingly indoors or outdoors.

它利用短程无线电链路取代专用电缆，将现代办公室和家庭中已拥有的笔记本电脑、个人计算机、个人数字助理、传真机、打印机、摄像机、数字照相机、扫描仪、键盘、游戏操纵杆或者任何数字设备与各类网络(如移动电话网、计算机网)相连，便于人们在室内或户外流动操作。

Pass to computer control technology to the application and the research in the shaft hoist, we introduce that the new breeze well hoist computer control system to adopt the most advanced technique of PLC nowadays, by full-digital thyristor DC speed regulated system to constitute of parallel 12 pulse technology and magnetic fields to change toward technology, reform the traditional generator- electric motor machine set and relay control of hoist, by F- D machine set the unadvanced drive of wind reformation to become having the international advanced the horizontal full digital DC to drive the system.

通过对计算机控制技术在矿井提升机中的应用和研究，阐述了新风井提升机计算机控制系统采用了当今最先进的PLC技术、由全数字晶闸管直流驱动系统组成的并联十二脉动整流技术和磁场换向技术，来改造传统的发电机—电动机机组+继电器控制的提升机，从而使落后的F—D机组驱动的提升机改造成为具有国际先进水平的全数字直流驱动系统。

It is expected to utilize advanced integration theory and modern technology including computer technology, network technique and database to optimize digital information. In respond to certain demand, network integration amalgamates and restructures all distinct digital objects, function structure and mutual relationship of digital information to form a new organic whole which boasts of higher efficiency and greater performance.This paper mainly include such following points:Firstly, it gives the outline description of digital library network information integration theory.

通过本研究，期望利用先进的整合理论与整合思想，以及计算机技术、网络技术和数据库处理技术等先进的现代技术将网络信息资源进行优化组合，依据一定的需要，对各个相对独立的网络信息资源系统中的数据对象、功能结构及其互动关系进行融合、聚类和重组，重新结合为一个新的有机整体，形成一个效能更好、效率更高的新的网络信息资源体系，高效率发挥各类资源的作用。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。