信息帧

在软件设计方面完成了系统的整体软件开发，包括：AT指令、通信协议分析、信息帧、数据字典、CRC校验、动态库接口函数。

In the part of software design , the software development of the system , include AT instructions , communication protocol analysis , information frame , data dictionary , CRC , and dynamic library interface functions , has been accomplished .

在介绍Turbo编译码结构和原理的基础上讨论了确定或估计接收信息帧结束状态的方案，然后对短时帧通信系统中应用Turbo码时不同帧结束方案对译码性能的影响进行研究。

Based on the structures and principles of Turbo coding and decoding , schemes for specifying or estimating temination status of received information frames are discussed . Then the influence of different frame termination scheme to Turbo decoding performance when it is used in short frame communication systems is researched .

舒适噪声产生技术（CNG）就是发送端在静音期间发送一些分组信息帧，从而生成使用户感觉舒服一些的背景噪声。

Comfort Noise Generator ( CNG ) is that sender sends a few frames in silent time and receiver generates comfortable background noise using those frames .

通过增加一个与参考站以有线光纤相连的主站，实现了TDOA算法所需要的参考站之间的时间同步，完成定位信息帧的发送。

With adding a main station connected with the reference station by a fiber , the time synchronization between the reference stations of the TDOA algorithm was achieved and the position frames were send . 3 .

数据链路层的协议，构造了控制帧、信息帧、应答帧，设计了选择重发和停等协议相结合的ARQ方案，支持自适应变速的功能。

Based on the performance and features of half-duplex FH radio sets , the data link layer protocol includes Control frame , Information frame and Acknowledgement frame , carries out the ARQ plan which combines the Select Repeat ARQ and Stop-and-Wait ARQ together .

基于令牌传输协议ANSI/ATA878.1及ARCNET网络数据报文的编码原则，提出了直接截获传输介质信号流，解码复现信息帧的解码原理及其在实际工程项目中的具体实现。

Based on token ring transmit protocol ANSI / ATA878.1 and the encoding principle of ARCNET data flow , this article gives a method to directly capture and decode the information frame and its engineering application .

无线通信自动抄表系统信息帧的抗干扰设计

Anti-interference Design of Information Frame in Automatic Reading Meter System through Wireless Communication

给出了自功抄表系统信息帧的格式。

The information frame in the automatic reading meter system is provided in this paper .

一种有效的自适应边信息帧内插算法

Efficient Adaptive Side Information Frame Interpolation Algorithm

利用CAN信息帧的无破坏仲裁机制，部份学者提出利用最高级别的信息帧进行全局控制，这实质就是集中式令牌控制。

Some scholar proposed control whole network by the prior frame , in fact it is a centralized token control way .

接力环中信息帧在每经过一个节点都搭载该节点信息并接收别的节点发给该节点的信息。

The node on the relay loop retrieves information from each arriving data frame and adds information to be sent to the frame .

结合它在汽车白车身视觉检测站的应用，详细介绍了该网络的拓扑结构、物理层接口、信息帧格式、通信协议及规程等。

Meanwhile , the network topology , physical interface , data framing and communication procedure are introduced in combination with its application in autocar-body-in-white visual inspection station .

在通信的时候，常采用伪随机序列作为信息帧头来携带同步信息。

This paper analyzes the frequency synchronization , frame synchronization and bit synchronization method which use the pseudo-random sequence as the header to carry synchronization information while communication .

本文提出了富信息帧的概念，通过富信息帧度量视频序列片段的动态信息积累，并在此基础上引入光流的方法，提取视频中的动态信息。

This paper proposes the concept of rich information frame . It is measured by the accumulated dynamic information of the lip video clip . Based on this concept , we also introduce optical flow to extract dynamic information in the video .

令牌总线介质访问协议提供了选择优先级的机制，优先级机制的功能是把网络信道首先分配给优先级较高的信息帧，而当高优先级帧足够发送时，才发送优先级较低的帧。

The Token-Bus Media Access Protocol provides mechanism of selecting priority , which ensures that the VC can be allocated to the frame with higher priority firstly . Only when the number of higher priority frame reaches some extent , the frame with lower priority can be sent .

在以往视频压缩编码标准的算法中，I帧的压缩算法都是只利用帧内信息的帧内压缩算法，只有B帧和P帧利用的是帧间的信息。

For I-frame coding , existing coding standards only take use of information of itself , and for P-frame and B-frame , inter-frame information is used .

此文对AIS基本结构以及其输入输出接口，输出信息的帧封装及解析原理等进行了介绍。

This paper introduces the base structure and I / O port of the AIS , also presents AIS 's frame encapsulation format and decoding encapsulation method .

采用I帧分块能量关系、GOP结构信息、帧结构信息等构造特征码。

It adopted the energy relationship between block of I frames , GOP structure information and frame structural information to structure signature .

其可控参数有：IQ路信息、帧头长度、帧同步码内容、帧同步误差容限（同步门限）、帧保护容限（锁定门限）、帧保护系数（失锁门限）、帧的长度。

The High-Speed Frame-Synchronizer can be controlled by changing parameter as followings : IQ routes information , the length of frame head , the content of frame-synchronization codes , frame-synchronization error sufferance , frame protect sufferance , frame protect coefficient , the length of frame .

本文首先给出一种基于人工文本与视觉特征的多模态信息视频帧分割算法。

In this thesis , firstly , video frame segmentation algorithm of multi-modal information based on artificial text and visual characteristics is proposed .

它所采用的准则不仅考虑了预测误差能量的大小，还考虑了运动矢量信息以及帧间预测误差的编码比特数目的多少。

The good criteria must consider not only the error energy , but also the bit number for encoding motion vectors as well as the interframe prediction error .

鉴于DVC中的边信息对于重构帧准确度的重要性，本文的工作主要是围绕着如何通过运动补偿提高边信息的质量进而提高系统性能展开的。

Because of the importance of side-information to the exactness of reconstructing frames , the proposed motion compensated interpolation algorithm and the refined framework to side-information will be described in detail .

在RGB空间中对彩色交通视频图像进行多通道边缘检测，利用融合的边缘信息进行多帧迭加建立自适应背景模型，通过背景模型抽取运动车辆。

This paper employs a multichannel edge detecting approach to traffic color video image in RGB space , an adaptive background model is built on the frames iteration of fused edge information and the moving vehicles are based on the background model subtraction .

由于大米检测系统是对获取的大米视频信息采用分帧采样的方式进行处理。

As the rice detection system process videoinformation with a mode of a sub-frame sampling .

在运动目标检测方面，本文对帧差法进行了改进，提出了基于梯度信息的三帧差分的视频运动目标检测的方法。

Regarding moving object detecting ( MOD ), an improved frame-subtraction algorithm was proposed which utilizes grads information .

数据帧中的一个字段，其中包含一条单独的传送信息。控制帧不用信息字段。

A field of a data frame that contains a single transport message . The info field of a control frame is not used .

首先，对信息传输的帧时隙进行动态调整，用概率分布计算重传的次数，从而得到最佳的帧长度。

Firstly , the time frame of information transmission dynamic adjustment , with probability distribution calculated the number of retransmission , so as to get the best frame length .

以微扫描技术为基础，利用图像序列中的附加空域和时域信息的多帧图像超分辨率重建算法，其仿真重建效果优于传统的基于单帧图像算法。

Based on the micro-scanning technology , multi-frame super-resolution reconstruction algorithms utilize airspace and time domain 's additional information in image sequence , their reconstruction effect is better than traditional single-frame algorithms .

仿真结果表明，基于最大值法的帧同步算法性能明显优于硬判决的同步算法，且接近已有的码字软信息辅助的帧同步算法。

Compared to other code-aided frame synchronization algorithms , favorable synchronization performance and decoding performance using the algorithm based on maximum method that approaches the performance of ideal frame synchronization are presented by simulations .

该方法利用序列图像的运动信息，在帧间差分的基础上进行二值图像边缘提取，利用人的头肩轮廓特点以及彩色图像的色系坐标变换进行运动的人脸定位。

On the bases of the inter-frame difference , we used the motion information of sequence images to extract binary image edges . Then according to the feature of head-shoulder image contour and chromatic coordinates transformation of color images motional face can be located .