硬件

The insides of an arcade game reveal state-of-the-art hardware and software.

计算机生成的图像是飞行模拟器的核心，软件和硬件的技术发展水平。

The network architechure of control system consists of two layers; The hardware architechure of ethernet node is based on ARM7 core processor; The software architechure is based on uClinux embedded OS; The application layer protocal is customed and is realized by C language.

控制系统的网络架构分为两层；以太网节点的硬件基于ARM7 内核的处理器；软件基于uClinux 嵌入式操作系统；网络的应用层协议自行定义，由C 语言实现。

Give brief introduction of web develop language PHP,ASP and JSP, introduce B/S pattern and C/S pattern which used in system construct, describes JSP+Javabeans+JDBC technical roadmap used in web dental system, and the three-tiers architechure Browser/Middle-ware/Backend Database.

根据网上牙医诊疗系统开发实践，结合SQLServer2000使用经验，总结了数据库硬件调整、内存设置、反规范设计、索引优化、查询计划改善以及具体SQL语句优化等方面的技巧，并结合项目给出了反规范设计、索引优化以及改善查询计划方面的优化实例。

Aiming at the development of the microprocessor-based relay protection and the lack of training and experimentation system which is difficult to satisfy the requirement , this paper describe a microprocessor-based relay protection training and experimentation system , put forward the design project about the combination of software which applied for computer protection based on integrated developing environment Visual Basic 6.0 and SQL Server and hardware which applied on Digital Signal Processing and the Personal Computer 104 bus-mastering machine, introduce systemic principle architrave and primary hardware form and the function and the aim of the software and its realizable way.

针对目前微机保护技术飞速发展的形势和国内微机保护培训试验系统难以满足要求的现状，本文介绍了一套电力系统微机继电保护培训试验系统，提出了基于DSP和应用PC/104总线工控机以及利用集成开发环境VB6.0和SQL Sever的软硬件结合的设计方案，对系统的原理框图、主要硬件构成和软件的功能目标及主要功能的实现方法进行了详细的介绍。

The text has four chapters, it is divided into project argument, hardware introduction, principle analysis and system software.

设计正文分为方案论证、硬件介绍、原理分析以及系统软件四部分。

The principles of system working, hardware circuit, logic of controlling and arithmetic of data processing are described in detail.

详细描述了系统工作原理、硬件电路及其控制逻辑和数据处理算法。

Due to hardware conditions of readers, it is imperative to have an effective arithmetic for data processing and data structure to improve real-time process capability of readers.

由于读写器的硬件条件限制，要提高读写器的实时数据处理能力，就必须有适合RFID应用的高效的数据处理算法及存储结构。

Firstly it describes the development ,basic principle and application and propagation characteristic of mobile channel , then investigates the system structure of DAB transmitter and receiver separately and the key technology of realization of the digital audio broadcast system.And then discusses the system component of FFT －the demodulation module of OFDM .The 409- points FFT module employs a radix-4 decimation-in-frequency algorithm, includes arithmetic element , read and write address element ,twiddle factor element and control element , is realized by FPGA. In the end , the result is verified in the matlab .

首先概述了OFDM的发展、基本原理和应用以及移动信道的传播特性，接着分别研究了数字音频广播接收机和发射机的系统结构，以及数字音频广播系统实现的关键技术，然后详细论述了OFDM解调模块FFT的系统结构，主要研究了4096点FFT采用基－4按频率抽取实现的算法，整个FFT模块包括了运算单元、读写地址单元、旋转因子单元以及控制单元，并且在FPGA中进行了硬件实现，并在matlab环境下对结果进行了验证。

The most important processing hardware component is the central processing unit, which compreses the control unit and the arithmetic/logic unit.

计算机最主要的处理硬件就是中央处理器，它包括控制器和计算与逻辑处理单位。

The proposed subfilter structure further minimizes the arithmetic number.

同时，提出了一种新型的等同子滤波器实现结构，进一步减少了芯片实现所需的硬件。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新