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However, measurement noises from different sensors are generally correlated with covariance matrix which is difficult to be determined accurately.

但各传感器测量噪声会出现相关的情况，而且很难得到相关测量噪声的方差矩阵的精确值，测量系统往往是不确定的。

We analysis the relationship between SAS and hypertension using correlation and covariant analysis.

多元偏相关分析结果也显示，AHI与白天血压及夜间血压下降百分数相关。

A same marker locus could associate with multiple traits with its alleles performed in their own way in direction and size, and the covariation of a same allele performed in two related traits might be the genetic basis of their phenotypic correlation.

同一标记位点可与多性状关联，其等位变异在不同性状间各有其表型效应的方向和大小；等位变异在相关性状效应上方向、大小的异同解释了性状间正、负相关的遗传原因。

The book also includes interviews covering various aspects of space life sciences research, a chapter profiling NASA's relevant international and domestic collaborative efforts, and a chapter discussing the process of flight experiment implementation. Three appendices describe, respectively, the methods and results of over 200 flight experiments, resulting science publications, and associated flight hardware with illustrations.

它还涵盖空间生命科学研究的各个方面简介，一章包括NASA的相关国际和国内合作成果，一章讨论太空飞行试验实施的过程，三个附录分别描述200多次飞行试验的方法与结果，由此引发的科学出版物，以及相关飞行硬件，并附有插图。

Jinan classifies mother the net customer service personnel after receiving your this question, you proposed after the question has consulted the Jinan know-it-alls, specially gives the reply: industry the peak company's special-purpose material has 16 items of revolutionary material: The German fragrant river character wall paint, the German fragrant river character wood lacquer, original installation import the European yellow deals, original installation to import the Australian yellow deals, industry the peak special-purpose ecology crepe rubber, industry the peak special-purpose electric wire, the WAGO coupling, industry the peak special-purpose pot galvanize threading tube, industry the peak special-purpose valuable, industry the peak special-purpose wall valuable, industry the peak special-purpose wall valuable, industry the peak special-purpose hard and soft underwater paint, industry the peak special-purpose allocated proportion mortar, industry the peak special-purpose light steel keel, the water resistant plaster tablet, the oak to model the board.

济南分类妈妈网消息今天一网民来电咨询关于济南业之峰装饰公司的相关问题：我知道装饰公司是集室内设计、预算、施工、材料于一体的专业化设计公司。装饰公司是为相关业主提供装修装饰方面的技术支持，我家装修找的是济南的业之峰装饰公司，我想问下业之峰装饰公司的产品可靠吗济南分类妈妈网客户服务人员在接到你这个问题后，就你提出的问题特意咨询了济南万事通后给予回复：业之峰公司的专用材料有16项革命性材料：德国都芳水性墙漆、德国都芳水性木器漆、原装进口欧松板、原装进口澳松板、业之峰专用生态白胶、业之峰专用电线、WAGO连接器、业之峰专用热镀锌穿线管、业之峰专用地宝、业之峰专用墙宝、业之峰专用壁宝、业之峰专用刚柔防水涂料、业之峰专用配比砂浆、业之峰专用轻钢龙骨、耐水石膏板、橡塑板。

Methods: We have respectively done correlation analysis including auto-correlation and cross correlation analysis for 10 derivation electrodes＇ and 21 derivation electrodes＇ EEG data, and acquired each derivation＇s result of auto-correlation analysis and symmetrical left with right derivation＇s result of cross-correlation analysis at different condition and event.

分别对10导联电极和21导联电极的两组脑电图数据做互相关和自相关的相关性分析，得出在不同条件、事件下脑的各导联电极的自相关分析结果和左右对称导联电极的互相关分析结果，最后得出相关性值随实验条件和事件的具体变化。

On this basis, combing characteristics of the agricultural post-graduates job market, stating with the internal and external factors that agricultural graduate students employment faced in the new period , the writer analyzed and summarized the main and direct factors impacting agricultural post-graduate employment trends in Hubei Province which are the employer-oriented factor , employed Agricultural Science Graduates\' judge factor , and post-graduates employment intention factor, and made comparative analysis, cross analysis, correlation analysis and correlation analysis on related data of these three closely research object.

在此基础上，结合农科研究生就业市场自身特点，从新时期农科研究生就业所处的内外部因素入手，分析并概括出影响湖北省农科研究生就业趋势的主要直接因素分别是用人单位取向因素、已就业农科研究生裁判因素和在读研究生就业意向因素，并将这三个互为密切的调研对象的相关数据进行比较分析、交叉分析、关联性分析和相关分析。

By means of signal processing techniques such as the power spectrum function, the auto correlation function and cross correlation function, two kinds of ECG signals when AF does or does not happen were successively analyzed, showing the evident differences between them.

提出了一种简便有效的、由心电图曲线提取QRS -T复合波的新方法，从而获得P波或f波；利用功率谱、自相关、互相关等信号处理技术，对它进行了处理和分析，特别是，比较了未房颤时和发生房颤时的相关信息的显著差别。

According to this theory, hardware was made; the experiments showed different flow case brought different cross correlation function, when the distance of two sensors within 0.5～1. 5 diameter of the pipe, a sharp peak can be detected in the curve of cross correlation function, the frozen model is satisfied.

开展了互相关函数算法的研究，重点研究了极化相关算法，对该算法进行仿真研究；仿真结果与实验处理结果对比，得出只有将流动噪声信号量化为+1、-1时，极化相关算法可以得到准确的峰值位置。

Auto-focusing algorithm based on cross correlation ;2. By means of signal processing techniques such as the power spectrum function, the auto correlation function and cross correlation function, two kinds of ECG signals when AF does or does not happen were successively analyzed, showing the evident differences between them.

提出了一种简便有效的、由心电图曲线提取QRS -T复合波的新方法，从而获得P波或f波；利用功率谱、自相关、互相关等信号处理技术，对它进行了处理和分析，特别是，比较了未房颤时和发生房颤时的相关信息的显著差别。

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。