error ratio

Predication Error Ratio of AR Model and Its Application to Seismic Event Discrimination

AR模型预测误差比在地震事件识别中的应用

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We need choice appropriate real-time error control code in order to get low code error ratio in the process of the communication.

在通信过程中，为了要获得比较低的误码率，需要选择合适的实时差错控制方式。

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According to some club operator responded that its purchase's product's result demonstration function error ratio is high.

据一些俱乐部经营者反应，其购买的产品的成绩显示功能出错率非常高。

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However, the high peak-to-average power ratio ( PAPR) of MC-CDMA signals results in nonlinear distortion and degradation of bit error ratio ( BER) performance, which is the obstacle of utilities of MC-CDMA.

但是，MC-CDMA信号的高峰均功率比（PAPR）会导致非线性失真及误码率性能恶化，已成为MC-CDMA技术实用化的最大障碍。

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the influence of power line channel noises on the bit error ratio ( ber) performance of the ofdm system is analyzed by simulation.

通过仿真，分析了低压电力线信道上各种噪声对OFDM系统误码率（BER）性能的影响。

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The control group had a balance error ratio in middle and right visual field.

∠α（右视野/左半球）余弦值两组之间差异有显著性意义（P

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Methods Field study was adopted in forty students in a certain hygienic school, whose age were 17 to 18. Observational indicators were as follows: visuognosis persistence, visual-motor reflex time, reading number, error ratio, intellective capacity index.

方法对某卫生学校40名17～18岁学生进行，现场研究，观察指标为明视持久度、视觉运动反应时、阅字数、错误率、脑力工作能力指数。

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In addition, the B 3 G Test Platform supports the Bits Error Ratio ( BER ) test.

B3G测试平台还提供了 误码率 测试的功能.

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ffer ms sysinfo pch forward link frame error ratio mobile station system information paging channel

前向链路误帧率移动台系统消息，也称为

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An improved approximation algorithm about the min-max cycle partition problem is given. This algorithm runs in ( O ( n~ 4)) time and its error ratio is at most 3.5 p-2.

给出了求解最小-最大圈划分问题的一种新的近似算法，该算法的近似比为3.5p-2，时间复杂性为O（n4）。

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This paper presents a design for bit error ratio tester of DVD mother disc using FPGA.

本文提出了一种利用FPGA来 实现DVD光盘母盘误码率检测的仪器设计.

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compared with the theoretical value of the theory of potential flow, the error ratio of the computational solution of added mass in different operating modes is rather small.

不同空况下的附加质量计算结果与势流解理论值相比，误差率很小。

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last, a host computer program is developed to test the bit error ratio of the sc-fdma system which is implemented on dsp.

最后开发了上位机程序对DSP实现的SC-FDMA系统进行误码率测试。

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In the simulation, constellation, Bit-Error-Rate ( BER) and Signal-to-Noise Ratio ( SNR) performance degradation are analyzed taking into account the effect of sampling frequency offset.

经过仿真，从星座图、误码率（Bit-Error-Rate，BER）及信噪比（Signal-to-Noise Ratio，SNR）损失等角度对采样频率偏差的影响做了揭示和验证。

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This method was applied to analyze 300 cases simulated and 163 cases clinical Doppler signals. The error ratio of embolic detection using this method was 13 percents lower than that using the traditional spectrogram analysis method. ON THE CALL OF THE CHINESE MONAL ( LOPHOPHORVS LHVYSII)

利用本方法对300例仿真多普勒信号和163例临床采集的大脑中动脉多普勒信号进行分析，得到的检测总误判率比用传统声谱分析方法降低约13%。

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The forecast accuracy was proved to be satisfactory with an error ratio less than 6 %.

检测了模型的预测精度,结果显示误差小于6%.

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Simulation results show that the both conventional decoders exhibit error floors, whereas the new decoders obtain more notable performance gains as the increase of Signal-to-Noise Ratio ( SNR) values.

仿真结果表明，随信噪比（Signal-to-Noise Ratio，SNR）增加，两种传统解码器均出现误码率性能平层，而新解码器获得了显著的性能改善。

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Performance Simulation of MPEG-4 in Different bit Error Ratio

MPEG-4在不同误码率下的性能仿真

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The paper presents an algorithm of automatic SAR image segmentation based on minimum error ratio.

文章提出了一种基于最小错误率的SAR图象自动分割算法.

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The paper begins with the analysis of measurement errors of parallelism of dovetail slots, then studies the working principle and the ratio of amplification for dial test indicator. Various of factors resulting in errors are discussed, and a method of error correction is proposed.

从分析工件燕尾槽平行度测量误差入手，深入研究杠杆千分表工作原理和传动放大比公式，讨论了产生误差的各种因素，并提出了校正误差的相应方法。

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This Recommendation is based upon bit error and bit error ratio measurements.

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.

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Uncertainty Evaluation Report on Measurement Result of Ratio error and Phase displacement of Current Transformer

电流互感器比差、角差测量结果的不确定度评定报告

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On the base of frame structure of H.263+, the trace-off is made in transmission scenario to transmit H.263+ frame data on mobile channel where exists high code error ratio.

从H.263＋的帧结构出发，分析了在存在较高误码情况的移动信道上传输H.263＋数据的折中方案。

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In the classification respect, the minimum distance classifier combining with the threshold with minimum error ratio are used as the decision rule.

在分类决策阶段，选取最小距离分类器和具有最小错误率的分类阀值形成组合的分类决策规则。

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This paper first explains the three mathematical features of error ratio function.

首先阐明误差比率函数的三大数学特性.

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Subsequently, the received power and bit error ratio are calculated, the results show that the parameters design of communication link can meet the demand of the bit error ratio.

然后对接收功率及比特差错率进行了计算分析，结果表明通信链路参数设计满足比特误码率要求。

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For CTBT seismic verification, it is the ultimate objective to efficiently discriminate the underground nuclear explosion events. A novel identifying character based on the predication error ratio of AR model is presented.

根据天然地震与核爆地震信号的P波差异，提出了基于AR模型预测误差比的地震信号分类和识别方法。

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The simulation result shows that the bit error ratio can be decreased greatly.

仿真结果表明,此方法对系统误码率性能有较大改善.

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The article deals with the importance of modulation error ratio to cable digital video transmission system and its relationship with other related parameters.

本文讨论了MER调制误差比在有线数字电视传输系统的重要性及与其它相关参数的关系。

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