Based on the above investigation , after combining the reality of domestic cdma network and analyzing the relevant standard of wireless location , the scheme of location system in actual cdma network is put forward . the function of each localization entity is divided , and the realization of the key module and technology is explained 在此基础上，结合国内cdma网络的实际情况，分析了无线蜂窝网移动定位技术的相关标准、协议后，给出了在实际cdma网络中实现移动定位技术的方案，规划了各个定位实体的功能划分，说明了关键模块和技术的实现。
The most important unit of np is packet transform engine ( pte ) , which responses for analysis and processing of packet . the key module of pte is called policy engine executing packet classification function . the primary purpose of packet classification is to meet specific requirements for each type of traffic 网络处理器中负责对输入分组进行分析处理的主要单元电路是分组转换引擎( packettransformengine ， pte ) ，其中的关键模块是执行分组分类( packetclassification )操作的协议引擎( policyengine ) ，分组的目的是为不同业务类型的数据流提供不同的处理方式。
This software system has five key modules , include the main control module , control module , data collection module , data analysis and disposal module and data management module . with the modularize structure , this software can be easily transformed to another software environment , maintained , upgraded and expanded 本文所开发的系统软件主要由系统主控、控制、数据采集、数据分析处理以及数据管理五大模块组成，实现了软件模块化，因而具有较好的可移植性、可维护性，便于升级与扩展。
It also can cooperate with acars system to provide data for oil consume analyse and technique evaluate , etc . this article discuss the working principle and realization of airplane flight safety real time monitor system , the core technology of real time database ( tplus tree index ) in detail , etc . while decoding module is one of the key modules , this article also introduces a high efficiency and easy extending qar data decoding arithmetic , the design and apply to background database , and the relative data load method in this module 本文对飞机飞行安全状态实时监控系统的工作原理、实时数据库的关键技术( tplus树索引)和飞机飞行实时监控系统的实现等,进行了详细的探讨。由于译码模块是该系统的核心模块之一,同时本文也介绍了一种高效的可扩展的qar数据译码平台的设计和实现,以及后台数据库的设计和应用。同时本文也介绍了高效的数据导入的方法以及数据库的性能优化。
The thesis then introduces top - to - bottom schemes , which discuss the functional design of hdtv test pattern signal generator according to the tasks and platform of the system , and develops the function of subsystems . the thesis analyses the theory and mathematic model of hdtv test signal , and studies the signal generating scheme called single - fpga and multi - prom , and describes in detail its key modules such as configuration connecting , prom routing , control and switch timing design and so on . the single - fpga and multi - prom scheme increases the number of prom to reduce the degree of fpga demanded , thus 论文分析了hdtv测试信号的原理及数理模型,提出了一种以单芯片多配置为特色的信号生成方案,并对该方案的配置连接、芯片选路、控制切换时序设计等关键模块进行了详细叙述,该方案以增加配置芯片数量来降低对主芯片要求,不但降低了产品成本,还使各测试信号的代码编写和产生相对独立,有利于合理使用芯片资源,实现多种复杂的hdtv测试信号,缩短开发周期。
Firstly , this thesis reviews the evolution of image coding / decoding theory , summarizes the technology framework of several image / video coding / decoding standards , designs a contrasting research to these standards , interoperates the origin of the h . 264 ' s advantages , and investigates the principal structure and the key modules of h . 264 , as establishing necessary theory basis for the practical application 首先,本文回顾了图像编解码理论的发展历程,总结了多种静态图像和视频的编解码标准的技术框架,对各种标准进行了比较研究,然后分析了h . 264的优势来源,接着研究了h . 264的主体结构和关键模块,为实际应用奠定了必要的理论基础。
In this paper , we first rearrange the encoder structure to support complexity scalability ; then a lot of high performance algorithms are used on the key time - consuming modules in coding process ; next , in programming level , processors characters are considered to improve data access efficiency and processing parallelism ; finally , other programming methods , such as lookup table , explicitly assemble on key modules , are used to speed up coding process 本文系统分析了mc - dpcm dct视频编码原理，从算法和实现这两方面探讨了降低视频编码复杂度的方法，首先重组了编码器结构；接着对编码过程中的关键模块进行优化。特别地，针对移动视频通信应用，本文提出了一种低复杂度的高性能运动估值算法；然后将与处理器硬件结构相关的方法引入了优化过程，提高了数据的处理并行性和访问效率；最后使用查找表或汇编优化对关键模块进行加速。
Nanjing shidi treatment technical company limited establishes in 2001 , jiangsu province nanjing no . 241 zhongshan north road huaqiao mansion building in 4 layers of cs , it is a new high - tech enterprise set up according to the modern enterprise system , specialize in the research and development that multi - parameter patient monitor the appearance and key module , produce and sell 南京世帝医疗科技有限公司成立于2001年，总部在江苏省南京市中山北路241号江苏华侨大厦四层，是按照现代企业制度组建的高新技术企业，专业从事多参数监护仪及其核心模块的研发生产和销售。
In this dissertation are discussed the remote supervision system of base station , the hardware of key module of the embedded base station supervision sub - system , . the framework of supervision system and the key technology , the bootloader designing and debugging detailly . several valuable and important results which bring forth new ideas are achieved and listed as the following : ( 1 ) use the embedded technology to the base station supervision system first time 本文的主要工作在于系统的研究了基站远程监控系统,介绍了当前国内外的研究动态,介绍了基站监控系统的总体架构,并针对本人在嵌入式基站现场监控子系统课题中所承担的核心模块的硬件设计,详细论述了其中的关键部分,最后对bootloader的设计及调试过程进行了详细介绍。
Finally , the paper introduces the basic function and operation flow of the four key modules , which are user management , standard parts management , standard parts call and spl expansion of the system , and then the paper gives it ’ s running instance . the spl system which is based on ug - nx1 . 0 and is developed with vc + + 6 . 0 and sql server 2000 makes use of ug / open api technology and 本标准件库系统是基于ug - nx1 . 0 ,以vc + + 6 . 0和sqlserver2000为开发工具,采用ug / openapi技术、 ado数据库接口技术进行研究与开发的,最终完成了基于c / s网络模式的标准件库的建立,并达到了预期的效果。
