Time complexity and space complexity in searching binary complementary sequence pair are very huge because four sequences are involved in the calculation.
因为对二元互补序列偶的搜索涉及到四个序列的计算，搜索的时间复杂度和空间复杂度很大。
The results of three dimensions space FEM model calculation has been proved to be more accurate, but it consumes too much time and money.
而用三维空间有限元方法计算总振动固有频率是比较准确的，但是耗费时间和精力都比较多。
Compared with the whole attitude Angle matching recognition methods, the proposed method need small memory space and small calculation time.
与一维距离像全姿态角匹配识别方法比较，具有计算量、存贮量较小的特点。
A damping layer was arranged at the boundaries of the computational domain to ensure that steady calculation results can be obtained within a finite time and space domain.
在计算域的边界布置阻尼层，保证了在一个有限的时间域和空间域内得到稳定的计算结果。
In finite element analysis, the bandwidth of the whole stiffness matrix is reduced by optimizing the node numbering, thereby the needed memory space is saved and the calculation time is reduced.
在有限元计算过程中，可通过优化节点编号来减少整体刚度矩阵的带宽，从而节约存储空间，减少有限元分析的计算时间。
And it derives the united calculation formula of space-time process of ground movement due to the extraction of an inclined seam.
从理论上导出了开采倾斜煤层地表移动空间——时间过程的统一计算公式。
This study is on the mathematical cognition of MD, that includes count, quantity conservation, space-time conception, logic conception, calculation and manipulation.
该研究采用测验法，考察数学学习不良(MD)儿童的早期数学认知能力，包括计数、数守恒、时空概念、逻辑、计算和操作等方面。
According to the feature of calculation of time-variety dynamic system in damage identification, the state space method was introduced to simulate structural damage progress.
根据时变动力系统的结构损伤识别数值计算的特点，应用状态空间法来对结构损伤动力过程进行数值模拟。
A new methodology based on state space reconstruction and divergence calculation techniques has been developed for financial time series forecasting.
一种新的基于相空间重构和偏差计算技术的方法已被应用于金融市场预测。
The regional differences of water condition in the typical sand regions are analyzed from the aspects of the time space change and the frequency calculation of annual precipitation.
从年降水量的时空变化、频率计算等方面，分析了本区水分条件的地区差异。
The invention picks up the speed of backup and recovery, saves calculation time, and reduces backup space.
本发明加快了备份和恢复速度，节约运算时间、减少备份空间。
The invention picks up the speed of backup and recovery, saves calculation time, and reduces backup space.
本发明加快了备份和恢复速度，节约运算时间、减少备份空间。
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