通信性

Focusing on the real-time capability of CAN bus, based on its characteristics and main disadvantage, the theory of the real time capability of CAN-bus is analyzed, followed by a conclusion that with high load the network time delay would greatly augment. According to the CAN data link layer characteristic, a new schedule algorithm of time division multiplexing design based on dynamic PRI promote is presented.

论文以CAN总线的实时性问题为研究对象，在系统分析了CAN总线协议的特点并指出CAN总线的主要局限性的基础上，对CAN总线网络通信的实时性问题进行了理论分析，说明在高负载情况下网络延时会大大增强。

Analyze the characteristics of in general use loading terrace that the 3G core net establishes each usage adequately during the period of designing, from can analyze it to be applicable to with the sexual angle high the heat canned use sex control put to pull out foundation, correspond by letter foundation and break down examination and control foundation, and look for from the theories to high can use support of with sex design.

在设计过程中，充分地分析3G核心网设备使用的通用承载平台的特点，从可用性的角度分析其适用于高可用性控制的热插拔基础、通信基础、故障检测与控制基础，并从理论上寻求对高可用性设计的支持。

Because of the continuity, instantaneity, simultaneity of power produce, the SPDnet must meet the demands of power system communication including high reliability, real time, safety, and flexibility.

电力生产和系统运行的连续性、瞬时性和同时性，决定了电力通信网络必须满足高可靠性、实时性、安全性和灵活性等技术要求。

AFDX is applied in aviation and spaceflight field more abroad with its unique advantage, but because of its communication model, It can't satisfy the requirement of divinable and low latency of the real-time mission, The research of real-time of AFDX has became a important task, To improve the real-time of the network, the most doable method is to adopt the priority management model. This paper analyzes the issue of packet transmission with different priority; gives the average queue time and stay time of packets with different priority under two queue models and gives the computer simulation.

航空电子全双工交换式以太网以其独有的优势在航空航天等领域的应用不断扩展，但是由于通信模式，无法满足实时任务的可预测性和低延迟等要求，因此，研究AFDX的实时性成为一个重要的课题，为了提高网络的实时性最可行的措施就是采取优先级管理模式，对具有优先级的分组传输问题进行了分析，给出了两种优先级排队模型下，不同优先级分组的平均排队等待时间和平均逗留时间，并进行了计算机仿真。

These unsecure applications cannot provide privacy,integrity for communication data and authentication of communication parties.

这些不安全的应用不能保证通信数据的机密性、完整性和通信各方身份的真实性。

The embedded system is one kind of computer system which has the specific function, and larges the flexibility and intelligence of network and communication extremely.

嵌入式系统是一种具有特定功能的计算机系统，它与通信技术和网络技术的结合，极大的增强了设备网络和通信的灵活性和智能性。

In this paper, the verifiability of the voters' qualification and talliers' identification will be solved by a dynamic multi-secret sharing scheme without invoking more zero knowledge proof to maintain privacy, universal verifiablitlity, and anonymity of ballots. It holds more communication efficiency and more security than the proposed schemes in early time.

提供的电子投票方案，无须调用多次交互式的零知识证明验证投票人的选举资格和监票人的身份，而是利用动态多密门体制方便地实现了选票的秘密性、广泛可验证性、公平性和匿名性，较之以前的投票方案具有较高的通信效率和安全性。

In this paper, the verifiability of the voters' qualification and talliers' identification will be solved by a dynamic multi-secret sharing scheme without invoking more zero knowledge proof to maintain privacy, universal verifiablitlity, and anonymity of ballots.

提供的电子投票方案，无须调用多次交互式的零知识证明验证投票人的选举资格和监票人的身份，而是利用动态多密门体制方便地实现了选票的秘密性、广泛可验证性、公平性和匿名性，较之以前的投票方案具有较高的通信效率和安全性。

The generating algorithm is derived.It is verified that the GMW PC sequences have balance,optimal auto/cross correlation functions,and very large linear spans and can be used in the CDMA spread spectrum communication and cryptography.

给出了GMW相控序列的生成算法，证明了GMW相控序列均满足平衡性，具有优良的相关特性和极大的线性复杂度，可适用于CDMA扩频通信和保密通信系统中。

IP multicast technology is introduced and its communication mode in SCADA system is discussed.With a communication middleware designed,the message receiving and retransmitting mechanism is established to ensure the real-time and reliable communication.

在介绍IP组播技术的基础上，论述了组播技术在SCADA系统中的通信方式，设计一个组播通信中间件，建立报文接收和重传机制，确保信息收发的实时性、可靠性。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。