查询词典 decomposition

Therefore, a transmit antenna selection algorithm based on QR decomposition with column pivoting is put forward, which is easy to compute.

因此，提出了一种基于列主元QR分解的发射天线选择算法，这种算法具有很低计算复杂度。

As the effect of noise and the plane of attractor projection must be considered, this paper introduced a useful method of reconstruction of pseudo-phase portrait based on singular value decomposition.

采用基于奇异值分解的相空间重构方法，解决了把吸引子投影到哪些基构成的平面上方能充分反映原系统特性的问题。

Based on plane wave decomposition, We propose a wave-equation depth migration method for pre-stack seismic data.

提出了一套基於平面波分解的波动方程叠前地震数据深度偏移方法。

In the paper we introduce and study the explicit scheme of lagrangian multi- plier domain decomposition method dependent on time.

引言 近年来，一类新的区域分解法－非匹配网格区域分解法，日益引起人们的广泛兴趣。

The results indicated that the copper complexes have the best catalytic effect, and the high temperature of decomposition is dropped 129.01℃at most, the second is nickel complexes, and the catalytic effect is the smallest for the plumbum complexes.

有的催化剂的加入改变了AP的热分解过程，使AP的低温和高温分解峰合并成了一个峰，如7#、13#含铜配合物和8#含镍配合物，对AP的催化效果比较有效。

They are all important research topics of matrix theory. In this thesis, we mainly study problems on weighted generalized inverses, weighted polar decomposition, and partial orderings of matrices.

矩阵的广义逆与极分解在数值分析，矩阵逼近等方面都有很重要的应用，是矩阵理论的重要研究内容。

The problem of slow TPH degradation found to be related to the polar fractions accumulation. Increase of fungi community diversity was found helpful in decomposition of the polar fractions. The symbiotic environment between bacteria and fungi was beneficial to the 2nd –stage TPH biodegradation.

至於各组降解迟滞的问题则与污染物三成份中极性物质的累积有关，在累积过程中真菌类多样性的增加，有助於极性物质的去除，最后细菌类与真菌类共生的环境能使污染物产生第二阶段的降解反应，因此污染物能持续降解。

Lastly we consider the perturbation bound on Hermitian positive semidefinte factors for unitrary polar decomposition (see 5.1), whichimprove and extend the corresponding results in other papers.

第五章讨论了在矩阵酉极分解中Hermite半正定因子的扰动(见§5.1)，对以往的结果做了改进。

An optimized structure based on polyphase decomposition is introduced after discussing the implementation structure of the correlator.

通过探讨相关器的实现结构，提出了一种基于多相分解的优化结构，它通过获取系统工作速率与实现并行度之间的平衡，极大地降低了硬件实现复杂度。

Multi-rate signal processing techniques including decimation, interpolation and their polyphase decomposition are introduced.

接着论述了基本的多速率信号处理技术—抽取、内插及其多相分解，研究了多级抽取的实现方法。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。