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line speed
    Design on Constant Line Speed Controller for Variable Frequency Speed Control System
    变频调速系统恒线速控制器的设计
    3. Designed and realized a high speed table lookup pipeline by "FPGA+TCAM+SRAM" to satisfy the 10Gbps line speed lookup of the 40 bytes packet length , this pipeline design can implement lookup speed at 100 million searches per second.
    3.为了实现10Gbps速率40字节报文的线速查表,设计并实现了一种由“FPGA+TCAM+SRAM”实现的高速查表流水线,该流水线可达100MPPS的查表速度;
    This paper analyzes the iuput and output processing flow in the 10G LAN convergence interface board, realizes line speed disposal of 10G with pipeline processing architecture, and realizes a high speed table lookup pipeline by "FPGA+TCAM+SRAM" which can implement the lookup speed at 100 million searches per second.
    (?) 分析10GLAN汇聚接口板FPGA的输入、输出处理流程,采用流水线技术实现了输入、输出的10G线速处理,并采用FPGA+TCAM+SRAM方式实现输出查表,达到了100MSPS的查找速度。
    With the development of IPv6 and MPLS protocols,forwarding engines need provide the line speed processing of IPv4,IPv6 and MPLS packets.
    基于IPv6、MPLS的新兴业务不断承载到IP网,要求路由器转发引擎同时支持IPv4、IPv6、MPLS报文的线速转发。
    A Constant Line Speed Digital System for Veneer Peeling Rotary Lathe
    单板旋切机恒线速数控系统
    So we must consider implementing MPLS on router devices. In order to upgrade a router device to a label switching router (LSR) with the capability of MPLS, we must design the hardware forwarding plane as well as software controlling plane of a router to make sure that the LSR can guarantee parallel forwarding with line speed using hardware forwarding.
    为了使路由器设备升级为具有MPLS功能的标记交换路由器,必须从路由器的硬件转发平面和软件控制平面加以设计,使之从硬件角度能够保证并行线速转发。 由于标记交换路由器需要考虑支持标记栈,因此在硬件转发时引入了查表次数的不确定性。
    Processor hierarchy are used for guaranty that bottom hierarchy can provide line speed and high hierarchy can have enough cycles to process data needed a large amount of transaction times.
    分层处理主要是为了能在底层实现线速处理而同时在高层又能以足够的周期来处理需要占用大量处理时间的数据流。
    After a practical testing, it indicates the scheme can guarantee the integrity of protocol and raise the forwarding performance exceedingly which amounts to 10G interface line speed forwarding .
    经过实际的测试表明,该方案在保证协议功能一致性的前提下,能够大大提高组播数据转发性能,使得数据达到10G接口的线速转发能力,满足了T比特路由器对高性能组播的要求,是一种高效可行的PIM-SM组播实现方案。
    > It introduces a high forwarding speed scheme by TCAM+FPGA manner, and has a detailed analysis of the implementation way, forwarding table format, the check table and forwarding arithmetic of the scheme, the feasibility of achieving 10G line speed forwarding . It also advances an optimism realization check table idea.
    提出了基于TCAM+FPGA方式的高速数据转发方案,从实现方式、转发表格式和查表转发算法等方面进行了详细的研究和设计,并分析了该方式下实现数据线速转发的可行性,提出了查表优化实现思路;
    As the technologies of line speed router switch and dense wave divided multiplex (DWDM) become mature and products been carried out, IP optimized optical network using these technologies has been formed.
    线速路由交换机和密集波分复用技术的成熟和走向商品化,结合产生了IP优化光学网络。
    Introduces operation principle and characteristics of SRM drive system used for cutted edge belt conveyer,discusses the realized methods for controlling constant line speed of the conveyer.
    介绍了用于切卷胶带机的开关磁阻电动机 ( SRM)驱动系统的工作原理和特点 ,讨论了对切卷胶带机恒线速控制的实现方法。
    The programmable network processor provides not only the hardware function of processing data in line speed but also has tremendous system flexibility .
    可编程的网络处理器不但提供了以线速处理数据包的高性能的硬件功能,同时还具备极大的系统灵活性。
    The rapid growth of network has brought a challenge to packet classification at line speed.
    随着网络速度的提升,对数据包进行线速分类变得越来越具有挑战性。
    An IPv6 IDS, based on SNORT2.2, the latest version, is accomplished, which supports IPv4, IPv6 and transition technologies. By testing, this IDS, on the one hand, can detect various IPv6 intrusions; on the other hand, as for the performance, this IDS can reach the line speed under the hybrid traffic of IPv4 and IPv6 of the minimum packets.
    通过测试,该入侵检测系统能够检测出各种常见的IPv6入侵行为,在最小包长情况下能达到百兆比特每秒线速
    This solution optimized packet filter through dynamic rule table,static rule tree and hardware hash unit. The firewall designed in this way can reach 1000M line speed.
    此方案通过动态规则表,静态规则树及哈希硬件加速单元实现对包过滤的优化,使得基于INTEL IXP2400的防火墙能真正达到千兆线速
    Based on specific demand in machining process, a constant line speed control method is proposed, which is used in variable frequency speed control system.
    针对数控机床工件恒线速加工时的特殊要求,提出了一种应用于变频调速系统的恒线速控制方法。
    These CAMs allow us to perform intrusion detection signature lookups at line speed at rates well past 2 Gbps.
    CAM可以在超过2Gbps的速度下进行线速的入侵检测报文查找。
    On the basis of the structure analysis for the connecting block,an equal line speed grinding mathematical model is established by the equal arc length grinding in unit time to calculate the moving track of grinding wheel center,and to automatically produce the NC instruction codes. The practical grinding shows a better effect.
    在对捏合块进行结构分析的基础上,以单位时间内等弧长磨削,建立了捏合块等线速磨削数学模型,用以计算砂轮中心运动轨迹和自动生成NC数控指令,经实际磨削试验,取得了较好的磨削效果。
 

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