模块验证

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。

Compared with old systems presented in other papers, the module of the classification of Chinese/English regions is added in the system, and a novel approach based on the equidistance is applied to the module.

与以往的系统相比，该系统增加了汉英语言区域分离模块，并将基于等间距性的新方法应用于该模块。为了验证本系统的有效性，综合以往的方法实现了另一个系统。

There are a number of hidden contributions to this work, beyond the construction of a fully verified, optimizing compiler: The compiler was built in a modular, pipelined fashion as a series of translations between well-specified intermediate languages, making it possible to add new optimizations or reuse components for other projects.

除了构造一个完全经过验证的优化编译器之外，这项工作还有一些更多贡献：采用了模块化、管道－过滤器设计模式，将整个编译器划分为一系列规范良好的中间语言之间变换的模块，这为加入新优化算法或者是在别的项目中重用这些模块提供了可能。

In the design of SMCOS, introduce the software and hardware developing platform of SMCOS at first, then describe the system characteristic and hierarchical structure, tell the course of design and implementation of the software system of the SMCOS finally, mainly tell software architecture, design method to command interpreter, transmission module and file management, especially carry on deep explanation and discussion to the security environmental management of SMCOS, design the secure pseudorandom number generator according to systemic characteristic; Implement AES cryptographic algorithm, and optimize in term of the characteristics of AVR platform, make it reach the faster speed of encryption in case

在SMCOS的设计中，首先介绍了SMCOS的软硬件开发平台，然后描述了系统特性及其层次结构，最后讲述了SMCOS的软件系统设计与实现过程，主要讲述了SMCOS的软件架构、命令解释器、传输模块以及文件管理器的设计方法，特别对于SMCOS的安全环境管理进行深入的讲解及探讨，针对系统特点设计了安全的伪随机数生成方法；实现了AES加密服务模块，并针对AVR平台的特点进行了优化，使其在占用较小的代码空间的情况下达到较快的加密速度；改进了PIN的认证方法，对其传输过程提供了安全保护并采用了安全的验证方式以避免可能遭受的攻击：设计了相互认证命令，缩减了认证过程的时间消耗并提高了安全性。

Based on theanalysis module, a TS file analysis system is implemented toverify the functions of the modul...

应用此模块实现了静态传输流分析系统，验证了分析模块的功能。

The login module receives information about the user and authenticates the user, thereby verifying that he or she is a valid subject.

登录模块接收关于用户的信息并且认证这个用户，用户经过验证后成为合法的Subject，现在有数个已实现的登录模块如下

With two simple mechanics models,this paper discusses the fast design method of reinforced structure under module stool deck,explains under which circumstance should t.

作者利用两个简单的力学模型，探讨了模块支墩甲板下加强结构的快速设计方法，指出了在何种情况下应对模块支墩下甲板作加强处理，同时也提出了加强结构构件的估算公式，经有限元分析验证，结果令人满意，表明该方法对解决实际工程问题有一定的参考价值。

Three main shortcuts are listed out: the first is the data can t be collected easily which holdbacks the statistics and analyses; the second is the system s extension and adaptability are poor and the data structure and code are redundant; the third is the communication of the same kind management information system is weak and the communication risks on some danger.

本文着重从解决这三个方面的问题入手，提出了&柔性&管理信息系统的模型，着重讲述了系统设计的方法和理论，并给出了&柔性&管理信息系统的定义，以及系统的基于组件的设计范式，体现了使用者既是开发者的主题思想，利用面向对象的循环迭代式软件设计方法，通过对模块间的耦合度和模块内聚合度的分析，来验证系统的科学与先进型。

Finally, the REMS designed in this paper are validated applying deferentmodules, which are based on the testing platform built in our lab.

最后，在实验室搭建测试平台，运行采用不同数据采集模块的电梯远程监控系统，对所设计的模块以及监控系统进行测试，验证其性能。

Assist the design engineer in testing the module.

在项目的集成验证阶段，按照产品验证原则，实施验证测试活动，形成测试记录或报告；需要时，协助设计工程师进行模块/部件的测试。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。