数据流

Based on the relationship and the phenomenon model, an improved model of MR damper has been presented in this paper.

摘 要：本文在实验数据的基础上建立了磁流变阻尼器输出力与不同常电流控制量的关系，对现有的 p模型进行了改进。

The computer is connect and buffer the stream data from other computers.

电脑是连接和缓冲的流数据从其他电脑上。

To date, high-pressure data projector lamps capable of producing 2000 or more ANSI lumens have contained environmentally harmful mercury.

迄今为止，高压数据投影灯能产生2000 ANSI流明以上含有对环境有害的水银。

The technique can be used in Advanced Transport Management Systems to collect traffic flow data.

这项技术可用于先进的交通管理系统采集交通流数据。

A packet is the basic unit of data in a transport stream.

包是TS流的基本数据单元。

In this ***, the prototype of Organization Manager, Right Manager andAccess Control Definer is designed and implemented in client, and theResource Services, User Services and Authorization Services is designed andimplemented in server. This *** also provides the main function, designmodule, detailed algorithms and data structure.

论文中实现了组织管理器、体系权限管理器、以及入程定义工具中的拜访权限和业务约束设置组件，实现了工作流执行服务中的资源服务、用户服务、授权服务组件，并详细描述了上述组件的主要功能和相互调用关系，给出了详细的实现计划、主要算法和相关数据构造。

The Synchronization source identifier tells which stream the packet belongs to. It is the method used to multiplex and demultiplex multiple data streams onto a single stream of UDP packets.

同步源标示能辨别流量是从哪个储存器中通过的，这个方法本来是用于将多数据源倍增和分离到一个单流用户数据报协议储存器的。

Secondly, the platform of IPTV set-top box named DM6446 is introduced, and then the AVS video coding standard which is implemented as the video coding standard of IPTV is introduced. The kernel architecture, peripheral devices of DM6446 and the key technique of AVS video coding such as transformation, quantization, intra-prediction, inter-prediction, interpolation, and loop filter is introduced in detail. Thirdly, the system procedures of set-top box which are implemented on the ARM side of DM6446 are introduced in detail. This part focuses on the demultiplex of audio and video data, the design of data interface, the playback of audio and video, and the communication between ARM and DSP. Fourthly, the loop filter algorithm of AVS video coding standard is introduced in full detail, and the optimized procedures of the algorithm on the DSP side of DM6446 are introduced, and then the optimized results are presented. Fifthly, the thesis introduces and analyzes the state-of-art technique of deblocking filter, and proposes a deblocking method, and then the results of proposed method are given. Finally, summarize of this thesis and further development is given.

首先对IPTV技术、视频编解码技术以及去块滤波技术做了简要介绍；然后介绍了IPTV机顶盒的实现平台DM6446，并介绍了该处理器的外围接口和内核结构，同时介绍了作为本IPTV系统视频标准的AVS第二部分视频标准，以及该标准中变换量化、帧内预测、帧间预测、插值和环路滤波等多个模块的算法；接着，详细介绍了机顶盒系统相应程序在DM6446 ARM核上的实现，重点介绍了音视频系统码流的解复用、数据接口设计、音视频的播放以及ARM核与DSP核之间的通信；然后，详细介绍了AVS视频标准中环路滤波算法及该算法在DM6446 C64+内核上的优化，并给出优化结果；然后对去块滤波算法进行了研究并提出了一种环路滤波方案，同时给出了此方案的实验结果；最后总结了本文的工作，并提出了可以改进的方向。

It is difficult to find a probability density function fitting for all kinds of traffic survey data.

交通流统计分布函数的形式具有多样性，选择把数据套到一个适合的分布上去常常是困难的。

The data were applied to simulate the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam using MCNP. The interactions of neutron and the materials of neutron generator and laboratary wall were included in this MCNP simulation. The simulation results on the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam were presented.

以分割法计算得到的能谱和角分布数据为基础，建立了D-T中子源Monte-Carlo模拟抽样模型，在考虑中子发生器各元件材料及实验大厅墙壁对快中子的慢化、散射和吸收的条件下，采用MCNP程序对兰州大学3×10^12s^(-1)强流中子发生器260 keV氘束流能量下的中子能谱和角分布进行了模拟，给出了模拟结果。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。