This paper analyzed correlative conception about CAN ( Controller Area Network) such as CAN protocol, frame format and CAN controller operation modes. 文中对控制其局域网CAN的相关概念,如CAN协议、帧格式、CAN控制器操作模式等进行辨析;
The typical peer to peer telecontrol protocol DNP 3.0 is analyzed on the real time performance of data transmission, the transparency of layered function and the scientificity of frame format definition. 分析了典型对等式远动规约DNP3.0规约中数据传输的实时性、分层功能的透明性以及帧格式定义的科学性;
Finally the method of design about optimal frame format is given and the relation between efficiency of channel and acquisition probability is described. 最后还给出了最佳帧结构设计方法。并对信道效率与捕获概率之间的关系作了简单说明。
This paper introduces the generic frame format of adaptive multi-rate ( AMR) speech coding in the third generation of mobile communication and describes briefly the principle of error detection. Finally, the error concealment technology for lost frames in speech coding is described in detail. 介绍了第三代移动通信中AMR(自适应多码率)语音编码的帧格式,进一步描述了错误检测的基本方法,详细说明了语音编码对丢帧采用的差错隐藏技术。
The access way for a user is explained after the frame format and functions of a MAP are illustrated. 论文在说明MAP帧的格式、作用的基础上说明用户具体的接入方式。
Research of Serial Port Communication Based on Specific Frame Format 基于特定帧格式的串行端口通信的研究
This method aims to reduce power and improve efficiency by adjusting frame format, compressing ratio, etc. 本设计致力于降低功耗,提高效率,它基于调整图像帧格式和图像传送速率等。
Then, techniques of train-bus and control area net which are being widely used are recommended emphasizing the CAN bus and its performances and criterion. The functions of message filter and frame format of CAN are described in detailed. 介绍了几种应用广泛的列车总线和控制局域网总线技术,重点介绍了CAN总线的发展状况,讲述了CAN总线的性能和规范,详细介绍了报文滤波的功能,CAN的帧的格式等。
This paper introduces the basic frame format of communication protocol of PLC and provides the design methods of communication of PLC and computer individually. 文中介绍了PLC通信协议的基本帧格式,分别提出了PLC和计算机的通信设计方法。
At system framework design aspect, the author researched frame format selection, identifier allocation, net-work framework and real-time performance. General analysis method and principle was to be given. 对与系统结构设计有关的帧格式选取、标识符分配、网络结构与实时性等进行了研究,并提供了一般分析方法与原则;
Describes the definition of PCM code and its frame format; introduces the design scheme about structure and method. Combined with the instance and surveying waveform, the paper shows the realizing process of PCM encoding and decoding. 介绍了PCM码型定义和帧格式,阐述了该方案的结构框架和设计方法,并结合实例和实测波形,说明PCM编、解码器的功能实现过程。
The HDSL frame structure, frame format and frame mapping as well as its implementation are described in this paper. 本文描述了高比特率数字用户线HDSL帧结构的基本组成、帧格式和不同帧之间的映射关系,并且简要介绍了它的实现方法。
The simple structure, flexible communication manner, special short frame format and effective bus arbitration technology make CAN bus a new way for highly reliable data transfer in industrial control and measurement system. CAN总线以其简单的结构、灵活的通信方式、独特的短帧格式、高效的总线仲裁技术,为工业测控系统中高可靠性的数据传送提供了一种新的解决方案。
So, the RTP/ RTCP comes out consequently. The paper emphasis on the content of RTP/ RTCP, describes the main functions, frame format, parameters of RTP/ RTCP. 由此引出了RTP/RTCP协议,详细介绍和分析了RTP/RTCP协议的内容,对其主要功能、帧格式、参数作了阐述。
HDSL is a new technology provided broadband service for user by using copper twisted pair of telephone network. HDSL system architecture, frame format and way of implementation are described as well as a practical scheme of design is given in this paper. HDSL是利用现有电话网的铜双绞线为用户提供宽带业务的一种新技术,本文介绍了HDSL的系统构成、帧格式以及线路编码,并且给出了一种实用的设计方案。
Encoding efficiency and effective data transmission rate of FDL are calculated according the frame format of FDL. 由帧格式分析了FDL的编码效率与有效数据传输率;
Then, the communication mapping method for abstract function service of merging unit and the frame format are analyzed. 然后讨论、分析了合并单元抽象功能服务的通信映射方法和帧格式。
The reliability of the protocol can be ensured by use of the frame format, CRC check, and correct function of selecting and sending repeatedly. The protocol can be extended to a certain extent. 通过使用帧方式、CRC校验和选择重发纠错功能保证了协议的可靠性,该协议在一定程度上还可得到扩充。
Then the development and runtime environment is established. The frame format, connected the mobile terminal and the location center, is defined. 然后,移动终端软件完成了开发环境与运行系统的搭建,定义了连接起移动终端与定位中心数据交换的通信帧格式。
For this reason, we design the frame format suitable for environmental data collection and uploading, the ad hoc network algorithm of nodes, and ensure the system with low power consumption. 4. 为此,设计了适合工业现场环境信息采集及传输的帧格式,节点的自组网算法,并保证了系统的低功耗。
Firstly, the frame format of the 101 protocol and data transmission is analyzed in detail, and according to the specific communication process 101 protocol to complete the dynamic model. 本文首先针对101规约的帧格式与数据传输的各项规定进行了详细分析,并根据101规约通信的具体过程完成了动态模型的建立。
Written assertion for the frame format and timing requirements of the RF module to send and receive signal which required to comply with for monitoring. 讲述了如何编写断言对RF模块的信号级发送接收需要遵守的帧格式和时序的要求进行监测。
Constructed the communication network to realize wireless intravenous infusion supervise. Focused on the wireless communications data frame format, channel coding algorithm and anti-collision algorithm. 构建了实现输液监测的无线通信网,重点研究了无线通信的数据帧格式、信道编码算法和防冲突算法。
The system designs communication protocol and frame format between intelligent gas meter, concentrator and remote management center. 根据数据采集和管理的需要,本系统数据是双向传输的,设计了智能燃气表与集中器、集中器与远程管理中心之间的通讯协议和通信帧格式。
Frame format and frame location method are discussed in GFP ( Generic Framing Procedure) encapsulation technology, and framed mapping and transparent mapping are also discussed. 在GFP(GenericFramingProcedure)封装技术中讨论了GFP的帧格式和定帧方法、成帧映射和透明映射的两种工作方式。
Including the use of frame format, the introduction of some key functions. 包括其采用的帧格式,一些关键函数的介绍。
Hardware design parts, hardware features, communications frame format used when positioning theory and the respective description is given. 硬件设计部分,分别对硬件特性、通信时所采用的帧格式以及定位原理等分别给出了描述。