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    Error Analysing and Approaches of Improving Measureing Precision in Image Measuring System
    图像测量系统中的误差分析及提高测量精度的途径
    Several Measures for Enhansing Transmission Rate of Optical Fibre in SDH System
    SDH系统中提高光纤传输速率的几种措施
    The Analysis and Improving Ways for Percentage of Successful Attempts of Rural Telephone Calls
    农村地区电话接通率分析及提高方法
    AN IMPLEMENTATION METHOD FOR IMPROVING H.261 VIDEO CODER
    一种提高H.261编码性能的实现方法
    The characteristics of powerful processing capabilities and low power consumption of ARM chip is used to optimize the system design and improve system processing speed.
    利用ARM芯片强大的处理能力和极低的功耗来优化系统设计,提高处理速度;
    In accordance with the feature of multiple encoding modes,all-zero block detection is applied to the AVS-M mode selection,and further improves the efficiency of motion estimation.
    针对AVS-M的多编码模式,进一步将全零块检测用于AVS-M中多种编码模式的选择,有效地提高了运动估计的效率.
    These results can be very useful for accurate modeling, traffic control, resource allocation optimization and performance improvement of WLAN.
    研究结论对网络流量的准确建模以及网络传输中流量控制和优化网络资源配置以及提高网络性能具有重要作用.
    The experiment results show that comparing with using the IPCNN and PNN alone,this method can increase the recognition rate by 22.7% and 39.4%. And it can attain recognition rate of 92%.
    实验结果表明,该方法相对于单独使用PCNN和PNN识别率分别提高了22.7%和39.4%,达到92%的识别率。
    This will affect the performance of TCP seriously. In wireless net,Cumulative Explicit Transport Error Notification Scheme is used to improve the TCP performance.
    无线网中,可以采用累积方式的显示传输错误通告(Cumulative Explicit Transport Error Notification)机制来提高TCP的性能。
    The experiment results show that integrate with error control and concealment,the approach improves the robust of video data significantly and the video quality in decoder.
    实验表明,在与差错控制以及错误掩盖技术相结合后,新的算法大大提高了视频数据对传输错误的鲁棒性,提高了接收端的视频质量。
    Using object oriented modeling technique to emulate this new algorithm based on OMNET++ platform,results show that it reduces delay time,enhances QoS,provides a new mode for the development of Ad-hoc networks routing protocol.
    采用面向对象的建模技术在OMNET++软件平台上进行仿真,结果证明该方法降低了延迟时间,提高了网络QoS,为Ad-hoc网络路由协议的发展提供了一个新思路。
    Experiments prove that the method can effectively suppress background clutter and enhance ship detection results greatly.
    实验结果表明,该方法可有效地抑制背景杂波,提高对船舶目标的检测能力。
    The effect of the link layer retransmission schemes of CDMA2000 on TCP performance was mainly studied. An adaptive retransmission scheme over CDMA2000 wireless link layer was put forward.
    主要研究了CDMA2000中链路层重传技术对无线TCP数据传输的影响,并结合TCP层重传超时机制,提出了一种新的自适应链路层重传算法,提高了TCP在无线链路的数据传输性能。
    According to the result,the improved protocol is succeeded in improving the throughput and reducing the delay of the Ad Hoc network.
    仿真结果表明,改进的AODV路由协议有效地增加了Ad Hoc网络的吞吐率,降低了延时,从而有效地提高了网络性能,并对下一步改进工作也作简单介绍.
    The software in 89C51 outputs the data to LED screen continuously. EPM7128SLC8,that integrates the peripheral interface logic unit to the LED screen,implements the function of shifting data and row scanning. It lightens the tasks of 89C51.The new design is flexible and steady,and the new Control-board refreshes faster than the old mode.
    EPM7128SLC8代替89C51的外围电路,实现点阵码移位和行扫描功能,减轻了CPU的处理任务,设计灵活、可靠,使刷屏率比普通的LED显示控制板明显提高.
    This paper introduces the principles of the wavelet transform,analyzes on the performance of using the wavelet transform to implement the weak signal detection,and illustrates that the wavelet transform can improve the SNR by using the simulated results.
    介绍了小波变换原理,对利用小波变换实现弱信号检测的性能进行了分析,并利用仿真结果说明小波变换能提高信噪比。
    In this article we present a method based on HSRP(Hot Standby Router Protocol,RFC2281)which greatly improved the reliability of the network.
    本文探讨了如何利用HSRP(Hot Standby Router Protocol,RFC2281)技术实现路由器双机备份,以提高MPLS VPN网络的可靠性。
    Compared with the results before correction,the bandwidth of the axial ratio increases from 16.2% to 22.4%.
    与校正前的结果相比,轴比带宽从16.2%提高到22.4%。
    It does not need the prior knowledge,overcomes the problem of undetected information of haar wavelet transform method and increase the applicability of the method of automatic modulation recognition based on wavelet transform.
    验证该方法较现有文献利用Haar小波变换识别信号方法具有更好的性能,而且克服了现有文献采用Haar小波变换识别调制信号的漏检问题,提高了运算速度和性能,并有效增加了小波变换识别调制信号方法的适用性。
    Cooperative routing technology can efficiently improve the performance of the network in the way that nodes initiatively select cooperative nodes to forward the data.
    协同路由(cooperative routing)技术通过节点主动寻找协同节点为其转发数据,可以有效地提高网络的性能。
 

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