差错率
- 网络Error Rate;BER;BLER
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在无线数据传输网络中,物理层帧差错率(FER)是影响网络性能的一个主要因素。无线链路层重传技术是改善网络性能因无线信道误码率较高而下降的一项重要措施。
Frame error rate of physical layer is a key factor that affects the network performance in the wireless data network , and the retransmission technology of wireless link layer is an important measure to improve the degraded network performance in wireless circumstance .
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电费差错率偏高的原因分析及对策
Cause Analysis And Countermeasures To The High Error Rate Of Power Consumption Billing
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每家银行都非常关注雇员的工作速度和无差错率。
Every bank pays close attention to the speed and accuracy of its staff .
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瑞利相关衰落下MIMO系统的差错率分析
Performance Analysis of MIMO System under Rayleigh Correlated Fading
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笔者比较了基于两种IP通信技术(单播和多播)的可靠协作通信的时延特性,并得出了支持同步协同通信的设计方案准则:在低网络差错率下采用多播通信;
In this paper , we compare the sender delay performance of reliable synchronous collaboration schemes which are based on two basic IP communication types , unicasting and multicasting .
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利用文中介绍的方法,在对需要出具的报告和记录必要分析的基础上,利用VB编程便能实现检测报告和原始记录自动生成,有效地提高检测工作效率及降低报告差错率。
Using this method , we can accomplish testing report and record automatically , improve the testing efficiency and reduce the report mistakes .
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4个护理班次换班前2h差错率为33.3%(39例)。
The incidence of nursing errors that occurred in two hours before four shift transitions was 33.3 % ( 39 cases ) .
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TCP协议应用在3G无线网络中时,其传输性能受到了无线网络物理层帧差错率的严重影响。
When TCP application is used in 3G wireless packet data service , its data transmission performance is badly influenced by the frame error rate ( FER ) of physical layer .
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与直接使用ISODATA聚类法生成的分类树相比,在分类树差错率同为1%的情况下,新算法生成的分类树的速度增益是原分类树的1.6倍。
The speed gain using the new classification tree algorithm was 1.6 times that using the ISODATA clustering method .
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为解决卷烟配送中人工分拣作业模式工作效率低,差错率高的问题,设计了一种基于现场总线Profibus-DP的塔式卷烟自动分拣机。
In order to improve the efficiency and accuracy in cigarette picking , a tower type automatic cigarette picker based on Profibus-DP was designed , the makeup and software design of this system were introduced .
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进一步研究表明,无线链路中当最大允许重传次数增大时,在RLP的吞吐量效率减小的同时,由RLP提交给TCP的剩余帧差错率也减小了。
Further study shows that the RLP throughput efficiency decreases when the numbers of allowed retransmission increase , meanwhile the residual FER , which is reported to TCP by RLP , is reduced .
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在论述PN码用于差错率检测的理论基础上,根据m序列移位相加特性,提出了一种基于PN码的数据差错率检测方法,并采用复杂可编程逻辑器件(CPLD)予以实现。
In this paper , the theory of PN codes used in data error-rate detection is discussed . According to cycle and add property of m-sequence , a scheme of data error-rate detection based on PN codes and its implementation with complex programmable logic device ( CPLD ) are presented .
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基于短波信道Watterson模型,提出了短波跳频系统信道比特差错率(BER)实时监测的一种自适应测量方法。
Based on the Watterson model of short wave channel , this paper proposed an adaptive measuring method of real time monitoring the channel bit error rate ( BER ) of frequency hopping for short wave ( SW / FH ) system .
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变应力条件下的人为差错率研究
Research on Probability of Human Error under Changing Stress Condition
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GB/T7627-1987数据传输用失真和差错率测量仪的特性
Characteristics of distortion and error-rate measuring apparatus for data transmission
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本建议以比特差错率测量为依据,相应地规定了事件、参数和指标。
This Recommendation is based upon bit error and bit error ratio measurements .
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判决门限对无线光通信调制方式差错率影响分析
Analyses for Wireless Optical System Modulation Caused by Threshold
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本文的重点是研究这种编码方法及其差错率。
A study of this encoding and its error rote cs emphasized here .
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一种数据差错率检测方法及实现
A scheme of data error-rate detection and its implementation
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短波跳频系统信道差错率的实时监测
Real time Monitoring Channel ′ s Error rate in Shortwave for Frequency Hopping System
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六西格玛管理在降低电费差错率中的应用研究
Application Research of Six Sigma Management in Reducing the Error Rate of Electricity Charge
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无线网络中基于差错率的数据分割
Data Fragment Technology Based on Bit Error Rate
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实践证明这些系统的运用提高了效率,降低了差错率。
Practice improved that the system used can increase the efficiency and reduce mistakes .
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基于自适应算法的比特差错率测量方法
An Adaptive Algorithm for Measuring the BER
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由于受各种因素的影响,水下声信道是一种传输差错率较高的信道。
Affected on many adverse factors , data are prone to errors over underwater acoustic channels .
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新调查员经过6个月的实践,差错率明显下降,基本达到成熟调查员的水平。
The new interviewers ' quality can reach to the average level by 6 months practice .
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新型设备将使差错率减少到原来的五分之一。
The new type of equipment will reduce the error probability by a factor of five .
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降低分发差错率,减少劳动强度,提高工作质量。
It reduces the error rate and labor intensity while raises the work quality . 3 .
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首先,提出了根据数据传输的差错率,对数据包进行动态分割,及分割长度的最优算法。
First , the algorithm of fragmenting data packet was put forward according to bit errors ratio .
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介绍了数据传输速率及数据块传送差错率的理论分析结果。
The theoretical analysis about the data transmission rate and the data block error rate are studied .