查询词典 correlation

From the sequence correlation requiring of Turbo codes coding and decoding, correlation of sequence is proposed as a criterion to design interleaver. a good interleave scheme called clinodiagonal interleaver is obtained.

研究了高码率Turbo码的两种构成方案，给出删除法交织器的设计方法，通过对两种构成方案的性能和译码复杂度比较，得到了删除法构成高码率Turbo码能在译码复杂度和性能上取一较好折衷的结论。

From the sequence correlation requiring of Turbo codes coding and decoding, correlation of sequence is proposed as a criterion to design interleaver, a good interleave scheme called clinodiagonal interleaver is obtained.

从Turbo码距离特性解释了Turbo码的性能，由于分量码采用递归系统卷积码，具有码距拖尾性，使得交织器长度为N的Turbo码能使误码率降低到卷积码的1/N。

As an improved version of Mutual Information, NCC can quantitatively describe the nonlinear correlation degree between two variables using a value in the closed interval [0, 1]. Therefore, it is more intuitionistic and suitable to compare and analyze the correlation degree among images.

由于非线性相关系数是对互信息的改进，它能够以[0，1]之间的数据量化两个变量之间信息相关的程度，因此比互信息更易于对图像之间的相关程度进行比较和分析，描述更加直观。

The result indicated that 237 combinations amplified a total of 13 079 AFLP fragments with an average of 55 fragments, the average of 1.30 markers per 1 000 AFLP fragments were found to be linked to clubroot resistant gene; the amplified polymorphic fragments were 3 167 between the two parents, account for 24 percent of polymorphic frequency; the number of amplified fragments and the number of polymorphic fragments was in positive linear correlation; GC content of AFLP primer combinations significantly affects the number of amplified fragments and the number of polymorphic fragments, indicating negative linear correlation between them.

结果表明：平均每个组合检测到55条带，共扩增13079条带，平均每1000条带检测到1.30个根肿病抗性基因连锁标记；多态性带数为3167条，双亲间多态性频率约为0.24；扩增带数与多态性带数呈线性正相关，引物组合中的不同GC含量与扩增带数和多态性带数存在显著性差异，并表现出线性负相关。

One would expect a high correlation of galaxies at small separation distances (due to the clumpy nature of galaxy formation) and a low correlation at large differences.

人们期望星系在小的间距上有强的相关性(由于星系形成的结团性质)而在大尺度的距离上相关性则比较低。

Using 2-dimension correlation coefficient and correlation function, we can find multiwavelet that is fit for compression coding of cloud image.

并利用二维相关系数和二维相关函数，找到适合对气象卫星数字云图进行压缩编码的多小波。

Using the Pearson correlation coefficient and Spearman rank correlation coefficient, the interspecific association of 13 species in different communities in Beijing mountainous area were investigated, and the niche breadth and niche overlap of 13 species were studied.

应用Pearson相关系数和Spearman秩相关系数检验，研究了北京山区天然林群落13个乔木种群的种间关联性，并对13种植物种群的生态位宽度和生态位重叠进行研究。

Regression and Correlation, coefficient of regression, method least square, coefficient of correlation and determination.

教学目的：通过学习掌握回归关系和相关关系的区别及联系，回归和相关分析的基本原理和方法。

The research of correlation matching algorithm based on correlation coefficient.

基于相关系数的相关匹配算法的研究。

The Colburn heat transfer factors Jh correlation could describe 96.6% of experimental data and the Colburn mass transfer factors Jm correlation could describe 81.4% of experimental data with an error of ±15%.

开发了反映空气侧传热特性的Colburn传热因子Jh和反映传质特性的Colburn传质因子Jm的关联式，所开发关联式在±15%误差范围内分别能涵盖96.6%和81.4%的实验数据，其平均误差分别为5.3%和8.5%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。