data packet

Guaranteed Cost Control for Uncertain Networked Control Systems with Data Packet Dropouts

不确定有损网络控制系统的保成本控制

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A message digest is scrambled data that is based on the password and the packet contents.

讯息摘要是依据密码和封包内容的混合资料。

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A High Performance User Level Packet Capture System Start with user level and kernel level, the paper study the principle of data filter in IDS.

论文从内核态和用户态两方面入手，研究了入侵检测系统中数据过滤的原理。

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Studying DPI technology, combining data packet detection with protocol analysis, from the mixed telecommunication network traffic quickly identifying the service traffic which needs analysis. 3.

研究DPI技术，结合数据包的深度特征值检测和协议分析，从混杂的电信网络流量中快速识别出我们需要分析的业务流量。

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To resolve the data packet collision caused by hidden and exposed terminals in Ad Hoc network, a carrier sensing protocol based dual channel multiple access ( DCMA) was proposed.

为了解决ad hoc网络由隐终端和暴露终端引起的数据报文冲突问题，提出了基于载波监听的双信道多重接人（DCMA）协议。

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The model ensure the safety of the public key by XKMS; call Bouncy Castle Crypto API password packet through the Java Cryptography Extension, which provides for a variety of encryption algorithms required; ensure data transmission security through XML signature and XML encryption technology.

该模型通过XKMS保证系统公钥的安全；通过Java加密扩展调用Bouncy Castle Crypto API密码包来提供加密所需的各种算法；通过XML签名和加密等技术保证数据传输的安全。

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Using CEF ( Cisco express forward) in the network core layer equipment we can avouch for data packet transmission best effort.

在核心层设备上，开启Cisco的快速交换（CEF）功能，保证数据包的最大努力传输；

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The data transmission performance of Bluetooth is analyzed, including the Packet Error Rate ( PER) and throughput of ACL data packet under the inter-piconet interference.

文中分析了蓝牙设备在微微网干扰下的数据传输情况，具体分析了ACL数据分组在微微网同频干扰下的丢包率及吞吐量。

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In OBS, a data burst an intermediate switching granularity comparing to circuIt'switching and packet switching.

相比分组交换,OBS提高了交换粒度,比分组交换易于实现, 它是一种很有前途的交换技术.

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Robust Control with H_ ∞ Performance Bound for Networked Control Systems with Data Packet Dropouts

不确定网络控制系统具有H∞性能界的鲁棒控制

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Active measurement sampling is process of sending data packet.

主动测量的抽样指发送测量数据包的过程.

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This model can reflect the characteristics of the data packet transmission, data packets arrive at node buffer with the mean queue length, mean transport rate vary with the number of packets inflow and the packet loss probability and the injection probability.

该模型能反映数据包传输的基本特征，得出数据包在结点缓存上的平均排队长度、平均发送速率与数据包注入个数、数据包的产生概率和消失概率的变化关系。

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The most important and indispensable component in OPS network is the optical buffer, which is used for storing the data packet to solve the time conflict of signals.

光缓存是OPS网络必需的器件，用以实现数据包的存储功能，解决信号时间上的冲突；

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Check module to intercept the data analysis and pattern matching, when the packet matches the attack mode, generate alerts, it is the core of intrusion detection systems; output module display the result based on the different needs.

检测模块对截获的数据进行分析和模式匹配，当数据包与攻击模式相匹配时，产生警报，为入侵测检系统的核心；输出模块基于不同的需求采用多种方式对检测结果进行展示。

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This is a big threat to wireless network. In order to avoid and detect MAC address spoofing attack, bring forward a new detecting method for the spoofing attack by data packet sequence number.

为了有效地防止和检测MAC地址欺骗攻击，文中在分析无线局域网MAC地址欺骗攻击的基础上，提出一种利用数据包序列号检测MAC地址欺骗攻击的检测方法。

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Several kinds of solutions have been proposed at present: MAC address authentication, LANA system, inspection of illegal server and so on, and some data packet authentication methods with high security also have been proposed, but the processing is complex.

目前提出的解决方案有如下几种：MAC地址认证，LANA系统，检测非法服务器等，也有一些安全性较高但处理过程比较复杂的数据包认证方法。

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In wireless network, the hidden terminal may happen frequently and lead to data packet corruption. The RTS/ CTS handshake protocol is mainly designed for solving such a problem.

无线网络中，隐藏终端导致丢包的现象时有发生，DCF的RTS/CTS握手协议就是针对此问题设计的。

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Considering the real time transmission of IP network, the accession of the RTP, RTCP data packet control in the design of the application layer data packet is employed to achieve the better transmission quality.

同时考虑到IP网络实时性的特点，在应用层数据包设计时，加入RTP、RTCP的数据包控制，使。传输质量更佳。

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In data packet level parallelization, we improve the lock granularity of PCB-queue. Eliminate the lock operation in task queue of PCB by MS-queue algorithm.

针对数据包级别并行方式的特点，本文对PCB队列的锁粒度进行了改进，并使用MS-queue算法改进PCB下的任务队列。

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Network random delays and data packet dropouts directly cause the degradations of networked control systems.

网络随机时延和数据包丢失问题，直接影响了网络控制系统的性能指标。

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The control center based on B/ S structure was mainly responsible for receiving from the monitor terminal and completing data analysis and processing data packet of GPRS transmission, and preserving database ( MySQL).

监控中心采用B/S架构，主要负责接收监控终端由GPRS发送的数据包并完成数据的解析、分析处理，并保存到数据库（MySQL）。

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Research of networked control systems with data packet dropouts based on model of impulsive systems

基于脉冲微分系统模型的有损网络控制系统研究

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Networked control systems with data packet dropouts are described by an uncertain switched system model.

针对闭环网络控制系统，在考虑网络数据传输可能发生丢包的情况下，提出了一类不确定切换系统模型。

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Design and Implementation of Data Packet Seize based on Windows Environment

基于Windows环境下数据包截获的设计与实现

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A magic packet is data consisting of "FF FF FF FF FF FF" followed by16 repetitions of the listening network device's MAC address.

神奇的数据包组成的“法郎法郎法郎法郎法郎法郎”，接着16日重复的听网络设备的MAC地址。

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For this reason, the reliable multicast routing of the data packet in the wireless sensor network plays the vital role, which influence the send-receive efficiency and network delay.

因此，无线传感器网络中数据包的可靠组播路由转发就起着关键的作用，它影响到整个网络的数据收发效率以及通信时延。

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Deck-monitoring unit plays the role of data exchange between deck-monitoring computer and surface acoustic modem, and processes the receiving data, separates different types of signals to be converted into normal record, according to the prearrangement data packet format.

甲板监视单元的作用是完成与水声调制解调器的数据交换，并对接收到的数据进行处理，根据预知的数据包格式，分离不同种类信号，换算成正常数值加以记录和显示。

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Analysis of the data packet filtering Firewall, Firewall network location, the data packet processing of a variety of ways, the firewall link tracking; development B/ S of firewall management software. 2.

分析了防火墙对数据包的过滤、防火墙在网络中所处位置，数据包进行处理的多种方式、防火墙的链接跟踪功能；开发出B/S模式的防火墙管理软件。

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Experimental results prove that compared to ordinary NIPS this system greatly enhanced data packet processing speed.

实验结果证实了本系统相比于普通NIPS大大提高了数据包的处理速度。

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Two methods were employed to improve symbol timing and estimation of channel delay. The Doppler shift in the received signals was estimated based on data packet duration, and interpolation was used to remove Doppler shift.

采用块估计方法估计多普勒频移，利用线性插值方法进行多普勒频移的补偿。

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