data frames

Their hardware interface's circle is simple and they could directly line on the serial port of microprocessor and use the data frames of UART to transmit.

该模块的硬件接口电路和微处理器兼容，可直接连接微处理器的串口，并采用串口数据帧结构传送数据。

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But these LANs have the inherent disadvantage that cause the indeterminable waiting time for the data frames, so they can not be directly applied to communication networks with high timing requirement.

但是这些局域网的介质访问控制协议先天具有着令数据帧等待时间不确定等缺点，所以不适合直接应用在对实时性具有要求的通信中。

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In the scene one, the virtual switches are not isolated. This paper simulates the span tree election of the network topology between the virtual switches inside of physical switch, failure recovery, data frames forwarding and Mac address mapping table maintenance.

在场景一中，虚拟交换机之间未进行隔离，对物理交换机内部虚拟交换机之间网络拓扑的生成树选举、故障恢复、数据帧的转发和Mac地址映射表的维护进行仿真实现。

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The hard real-time serial receiving program which dealt with totally four different data frames was designed with four techniques: data frame picking-up in interrupt serve program, finite state machine theory, buffer sharing and code optimizing.

运用中断服务程序就地帧识别、有限状态机、缓存共用和代码优化技术，设计了具有多通讯协议的强实时性串行通讯接收程序。

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CAN bus has four types of frames: data frames and remote frames, error frames and overload frames.

CAN总线有四种帧类型：数据帧，远程帧，错误帧和超载帧。

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Three is to encode data frames, avoid long even" 0 "or even" 1", favorable to the long distance transmission of signals and the receiver to extract the synchronous clock.

三是对传输数据帧进行编码，避免长连0或长连1的情况出现，有利于信号的远距离传输和接收端对同步时钟的提取。

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A partly overlapped detection windows structure was introduced, in which the decided data frames were regarded as the reference signal so energy and time resource in the reference frame were omitted and full-rate data transmission was achieved.

所提方案利用部分重叠窗检测结构，将已判决符号的接收信号作为参考，省去了参考信号占用的能量与时间资源，达到了满数据发送速率；

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The data frames were captured and analyzed by MMS ethereal software, and the results demonstrate the merging unit has high flexibility and utility value.

运用MMS Ethereal软件对本合并单元发送的数据帧进行捕获和分析，结果表明该合并单元具有较高的灵活性和较强的实用价值。

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Because data frames arrive in term of time slot for the communication interface integrated chips, the pipeline data path is an effective optimization method.

对于通信接口芯片设计，数据帧依照时间顺序依次到达，因此，采用流水线数据通道对帧数据进行处理是有效的优化方法。

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The types and formats of communication instructions and data frames are designed according to the Real Time Protocol.

按照实时协议设计了通信指令和数据帧的类型和格式。

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By analyzing the characteristics of construction and the PPTP data frames, the performance of VPN experiment net was tested.

通过协议和数据帧分析，对实验网进行了性能测试。

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Once established, WebSocket data frames can be sent back and forth between the client and the server in full-duplex mode.

一旦连接建立，WebSocket数据帧就可以以全双工的模式在客户端和服务器之间来回传输。

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The control frames will be transmitted in the dedicated channel ahead of the data frames and processed at the core nodes of the electrical domain, for the purpose of configuring the all-optical path for the data frames.

控制帧将超前数据帧在专门的信道发送，并在网络的核心节点处、在电域中进行处理，为数据帧配置全光通路。

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The control of data frames in both register stage and normal working mode;

系统初始注册及正常工作模式下数据帧控制功能的实现；

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In this paper, a fast audio encryption scheme combining with MP3 audio encoding process is proposed, which encrypts data frames of high sensitivity, and encrypts sensitive data to decoding process in a frame that is obtained by testing experiment.

提出一种与MP3音频编码过程相结合的快速音频加密方案，选择加密对安全性敏感的数据帧，并通过实验测试选择敏感参数类型，在帧内选择加密这些敏感参数。

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A number of variants on vectors add capabilities such as ( multi-dimensional) arrays, data frames,( heterogeneous) lists, and matrices.

向量的多个变种提供了另外的能力，比如（多维）数组（arrays）、数据帧（data frames）、（不同种类的）列表（lists），以及矩阵（matrices）。

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As to signal distribution unit at the secondary side, the signal reverting circuit which deals with single-phase data frames' code scheme and the industrial Ethernet circuit structure are discussed.

在二次侧的信号分配单元则主要讨论了针对单相数据帧编码的信号还原及调理电路的软、硬件设计和工业以太网电路构成。

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The data frames and communication rules are designed in accordance with the IEC 60870-5-104 transmission protocols to realize the remote electric power meter calibration function. The data-shared function is performed using the ASP technique.

远程电能校准系统采用IEC60870-5-104通信协议制定通信数据包的帧格式以及通信传输规则，实现了远程电能校准功能，采用ASP技术实现数据共享系统的Web数据共享功能。

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Finally, through protocol conformance testing based on test interface and data frames analyzing, virtual electricity meter achieves the goal of application.

最后，结合实际的集中器终端进行了协议测试，通过测试界面和数据帧分析得出符合协议一致性的结论，实现了模拟电能表软件的实际应用。

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Data frames are discarded and no addresses can be learned.

资料讯框会被丢弃，而且不学习任何位址。

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The PID parameters is transmitted to field equipments by HART data frames to make the systems work smoothly.

通过智能现场通信器中PID控制功能单元来完成对现场设备的控制功能，其控制参数通过HART数据帧传送给现场设备，从而保证现场设备始终处于正常的工作状态。

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At the same time, deadline field is introduced into periodic data frames to differentiate their emergency degree, and non-preemptive EDF scheduling method is applied to improve the end-to-end delay of periodic data field.

同时还在周期性数据帧中引入截止期限字段来区分其不同的紧急程度，并对其采用非中断的EDF调度方法来改善周期性数据帧的端到端延迟。

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The communication software of the main controller is designed, and using addressed data frames, the conflict of serial communications has been solved.

设计了主控制器与其它模块通信的软件，采用带地址的数据帧通信格式，解决了多路串行通信的冲突问题。

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Also, it centers on the realization of devising the form of data frames to send and receive programs which is similar to the communication mode between multiple singlechips.

重点介绍了一种类似于单片机之间多机通信的通信方式的发送与接收程序的数据帧格式的设计实现。

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The host computer sends data frames including the IP address of objective computer to objective computer of the Ethernet, and receives MAC address from the objective computer.

信息发送主机向以太网目的机发送含目的机IP的数据帧，将得到目的机回复的mac。

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Compared with the traditional continuous-mode communication systems, the burst-mode communication is based on a short burst of data frames as the units, rather than continuous data streams.

与传统的连续通信模式不同，突发通信的数据传输是以持续时间较短的突发数据帧为单位进行的，而并非连续的数据流。

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The Design and Research on Synchronization and Data Frames Architecture of Frequency-hopping

跳频同步技术研究与基带帧结构设计

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The FC-AS protocol, which has reduced frame format and high transmission efficiency, is designed for TR-Net. The length of token frame in FC-AS is up to three words and the length of data frames can be abbreviated for 24 to 152 bytes.

设计了FC-AS通信协议，其帧格式精简，信令帧长为3个字，数据帧长度比ANSIFC标准短24～152Bytes。

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Realizing the Algorithm of Big Data Frames' CRC in VB

用VB实现大数据块CRC校验码算法

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Also the data frames from network interface will be checked, transformed into serial data and sent to serial equipment.

对来自网络接口的数据帧进行判断，转换成串行数据并送往串行设备。

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