The direct form for the recursive least squares estimation via matrix QR decomposition with one step data updated is given .
给出了当数据一步更新时，利用矩阵QR分解进行最小二乘估计的直接递推形式。
Square root method is one of direct methods, which is an effective method for the solution of symmetrical positive liner equations through triangle decomposition of symmetrical positive matrix.
直接法中的平方根法，就是利用对称正定矩阵的三角分解而得到的求解对称正定方程组的一种有效方法。
A multilevel direct PWM control strategy based on reference voltage decomposition suitable for digital implementation was employed.
PW M控制采用基于参考电压分解的多电平直接PWM算法，数字化实现容易。
This article USES the direct double decomposition method to synthesis zinc gluconate, through adding ethyl alcohol to reduce its watery solution solubility and to obtain its crystal.
采用直接复分解法合成葡萄糖酸锌，通过滴加乙醇降低它在水溶液中的溶解度从而得到它的晶体。
In this paper, a variation on the direct factor decomposition algorithms is given so that the input, output are arranged in the normal order.
本文改进了这种直接因子分解算法，使它的输入、输出均以正常位序排列。
In this paper, we have discussed root subspace decomposition of linear space, and for the linear space have decomposed direct sum of root subspace, a primary proof is given.
文章讨论了线性空间的根子空间分解，并对线性空间分解成根子空间的直和给出了较为初等的证明。
SOC content and the direction of decomposition and transformation were affected by direct and indirect effects of soil properties, but their influence mechanism are different.
土壤性质通过直接作用和间接作用共同影响着土壤有机碳的含量和分解转化方向，但不同土壤性质的影响机理不同。
Scaling in tube array of heater for first stage decomposition in urea production has a direct bearing on the output and quality of the product and consumption.
尿素生产中的一段分解加热器列管内的垢层，直接影响到产品的产量、质量和消耗。
Well-dispersed sub-micron ceria was prepared successfully through direct thermal decomposition of hydrated cerium acetate.
以水合醋酸铈为前驱体，经直接煅烧制备了亚微米级超细氧化铈，且粒子分布窄，分散性好。
The direct sum decomposition of the addition of a linear transformation under the coprime polynomial was given, and it was used in the proof of some equality about the rank of idempotent matrix.
给出了两两互素多项式下线性变换的核的直和分解，并应用于幂等矩阵（对合矩阵）的秩的等式证明中。
A simple and direct proof of decomposition theorem of complex functions has been provided, and Uniqueness of the decomposition has been proved.
给出了复变函数分解定理的简捷证明，并证明了分解的唯一性。
The M-band wavelet decomposition, a direct generalization of the standard 2-band wavelet decomposition has been applied to the problems of processing signals and compressing images.
多进制小波是直接对标准二进制小波的综合，广泛应用于信号处理和影像压缩处理等领域。
Then it analyses the structure of industry environment and competitive advantage of Direct Mail magazine for laying theoretical basic of magazine industry value chain decomposition and integration.
接着对我国免费直投杂志产业价值链的概况进行初步阐述，并对其产业环境结构和竞争优势进行分析。
Then it analyses the structure of industry environment and competitive advantage of Direct Mail magazine for laying theoretical basic of magazine industry value chain decomposition and integration.
接着对我国免费直投杂志产业价值链的概况进行初步阐述，并对其产业环境结构和竞争优势进行分析。
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