查询词典 periodicity of function

After analyzing the structure of Faure sequence, the periodicity of Faure sequence and a fast algorithm of the sequence in modulo 2 are obtained.

通过分析Faure序列的结构，得到Faure序列的周期性以及模2下Faure序列的快速算法。

To improve the performance of security,periodicity and equality,a finite precision chaotic sequence generator was designed based on the structure of digital filters.

为了提高数字通信系统中产生序列的保密性、周期性和均匀性，设计了一种有限精度非线性数字滤波器结构的混沌序列发生器。

The results of simulationindicated speech signal processed by the optimum algorithm presentsobvious periodicity in time domain,and effect of the formant is removed orrestrained effectively in frequency domain.

处理后的语音信号在时域上表现出明显的周期性特征，同时在频域上也观察到声道的共振峰结构影响得到消除或有效的抑制。

Having the features of the pseudo periodicity and different directions, the space arrays and array direction of hanging-lines separately relate the maximums of ring features and wedge feature of Fourier coefficient.

轮胎帘线的空间排列具有准周期性，排列的取向和空间距离造成了谱图上楔特征和环特征的极大值。

With a view to the periodicity of human gait, experimental data maybe expressed in the form of the fourier series.

考虑到人体步态的周期性，步态实验的数据可以表示成富里哀级数的形式。

This constitutes the first detection of orbital periodicity in high-energy gamma rays (20 MeV-100 GeV, HE).

这是在高能伽玛射线波段(20 MeV-100 GeV)首次探测到轨道周期性。

The stress intensity factors and the size of saturation strips were derived analytically and their dependencies on the ratio of the periodicity to half-length of the crack h/l were analyzed in detail.

对应力强度因子和饱和条带尺寸进行了理论推导，详细分析了它们与周期长和半裂纹长的比值h/l之间的关系。

This is why the periodicity of chaotic dynamical systems in Hausdorff metric spaces is non-degener-ated. It is very important to reveal the essence of chaos.

这一发现不仅清楚地解释了混沌动力系统Hausdorff周期律的非退化机理，而且对揭开混沌现象的本质至关重要。

Regular irregularities occur with constant periodicity and are usually associated with partial heart block.

规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。

Let us hypothesize that there is a basic periodicity of approximately six cycles per second.

让我们假设有一个大约以每秒为六个循环的基础周期。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。