Test data tends to have a higher error density than the code being tested.
测试数据本身出错的密度往往比被测代码还要高。
Examples of complicated graphs include specialized bar-and-whiskers plots, time-series with sophisticated error bars, color encodings and density plots, and many other possibilities.
复杂图形的例子包括专业化的条形图和须状图,带有完整误差的时间序列条形图,颜色编码和密度图,以及许多其他可能的图。
The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly.
详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。
The existing density compensator model does not fit high temperature and pressure saturated vapor, the density compensator precision is low and causes big error in saturated vapor measurement.
现有的密度补偿模型不适合高温高压饱和蒸汽的流量测量,密度补偿精度较低,导致蒸汽流量测量误差较大。
The ramp metering rate is determined by the PID controller whose parameters are tuned by fuzzy logic according to the density tracking error and error variation.
斜坡根据密度跟踪误差和误差变化情况,通过模糊逻辑对控制器参数进行调整,确定了测量速度。
Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.
在相同误差水平,理论抽样数随平均虫口密度的增加而减少。
The measuringaccuracy may be improved through the density input value error analysis and thc error limitation.
通过分析并限制输入密度的误差,可提高计量的准确性。
The calculating voltage error when the non-liner models is simplified as the linear ones is analyzed with the given current density range.
分析了在给定的电流密度范围内,非线性模型简化为线性模型时的相对误差。
A case study on SLS of this Cu-based metal powder to fabricate a gear is carried out. 82% relative theoretical density and transverse dimension error of 1.9% are achieved.
最后给出了激光烧结上述金属粉末制造齿轮的加工实例,其致密度达理论密度的82%,而横向尺寸误差仅为1.9%。
Comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for LWD environmental effect correction.
校正结果与经过偏心影响校正的电缆密度测井相比,其相对误差小于5%,达到了随钻测井环境影响校正指标的要求。
Simultaneously, this method provides the posterior probability density and the error bars of estimated weights, which deduces the uncertainty of reconstruction.
该方法同时还给出了权值估计的后验概率密度和误差条,从而获得权值最优值的不确定性测量。
The results of the theoretical model calculation and practical application have showed the little error and good effect to inverse 3-D density interface.
理论模型试算与实际应用结果表明,应用边界元法反演三维密度界面误差小、效果好。
The relationships of moisture and voltage, temperature and density are indicated by data analysis. The main error sources in the moisture measurement are discussed.
通过对影响水分检测各因素之间的数据分析,指出了水分与电压、温度、紧实度之间的关系,并指出了水分检测中的主要误差来源。
The electrolytic density was measured by an electronic balance connected to computer port according to the Archimedian law with an error less than 1%.
采用电子天平与计算机串口相结合的测量技术,根据阿基米德定律确定电解质体系的密度, 误差小于1%。
Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
CT法测得的平均密度与煤油法测定值相比,平均绝对误差不到1 . 2 %。
The algorithm constructs a error-probability density sum-matrix according to direction finding information, and determines the target which has the highest error probability density sum in the area.
该方法根据测向信息,构造误差概率密度和矩阵,根据矩阵参数将测量区域内概率密度和的最大值点判定为辐射源位置。
In surface reconstruction, due to high density of data obtained from laser scanner, these data still contain a great deal of redundant data after reducing noise error.
在曲面重构中,由于激光法测量的数据密度比较大,对噪声点处理后,数据中仍包含大量的冗余数据。
There are some problems when using iodometry to measure vitamin c, such as inappropriateness of density, inability of repetition, large error and so on.
用常规的碘量法测定维生素c时存在重复性差、误差较大、浓度过高等问题。
An introduction is Made of the method of using the weight of probability density function of error distribution law to conduct anti-error estimation.
文中主要介绍了利用误差分布律概率密度函数定权来进行抗差估计的一种方法。
The erasable optical disk with high recording density, high stability, high data transfer rate, high carrier-noise ratio and low error rate arc the main points in the research and development.
当前的研究与开发的重点是具有高记录密度,数据传输速率快、稳定性好、载噪比大和误码率低的可擦型光盘存储材料。
The modeling included several parts: sub-dividing, cell shape, the principle of cell density, cell quantifying, local error analysis.
主要分以下几个步骤:单元划分,所用单元形式、确定单元划分密度的法则;
Based on some characteristics of decoding and error-floors of low-density parity-check (LDPC) codes, an approach of adding vertical parity-check blocks to original LDPC blocks over GF (2) is proposed.
基于LDPC码在译码和差错平底区域的一些特殊性质,提出了一种为GF(2)域上的LDPC码已编码码字增加纵向校验码字的方法。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.
结合低密度奇偶校验码进行信道编码纠错,提高了信道译码性能。
Camparing the simulations and experimental data of a permanent magnet ring, the calculation error of the magnet flux density is less than 8%. The results show that the calculation formula is correct.
通过对单块永磁环磁场分布的仿真计算和实验测试数据比较,磁感应强度计算误差不超过8%,验证了计算公式的正确性。
Density evolution is a new method for analyzing the asymptotic performance of near capacity limit error-correcting codes.
密度进化方法是分析现代高效纠错编译码渐近性能的新方法。
Low density parity check (LDPC) code, which is a special case of error correction code with sparse parity-check matrix, has the performance very close to the Shannon Limit.
LDPC码是一种特殊的具有稀疏校验矩阵的纠错编码,其性能逼近香农限。
A two stage belief-propagation(TSBP)decoding algorithm was developed based on trapping set state(TSS)detection to reduce the error floor of low-density parity-check(LDPC)codes.
为了降低低密度奇偶检验码的误码平底,提出一种基于陷阱集状态检测的两级置信度传播译码算法。
The precision of mixed model considering plot random effects, time series error autocorrelation and different plantation density at one time is better than that of ordinary regression analysis method.
同时考虑样地的随机效应、观测数据的时间序列相关性及不同初植密度的混合模型模拟精度比传统的非线性回归方法模拟精度高。
It is verified that in the function of normal distribution can be expressed the density law of the rock structure crevice group and the calculation error is minor.
证明用正态分布函数能表示岩石构造裂隙组合的疏密规律,且计算误差小。
It is verified that in the function of normal distribution can be expressed the density law of the rock structure crevice group and the calculation error is minor.
证明用正态分布函数能表示岩石构造裂隙组合的疏密规律,且计算误差小。
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