查询词典 cyclic method

A spectrum sensing method based on the high order cyclic statistic in cognitive radio was presented according to the strict cyclostationarity of the HOCS.

根据高阶循环统计量具有的严格平稳特性，提出了一种基于HOCS的频谱感知方法。

The cyclic redundancy check is a widely used error control method.

循环冗余校验是一种广泛应用的差错控制的方法。

In the paper, we give the method of checking form based on module 2 by searching the 16 bits Cyclic Redundancy Check Code .

本文研究了16位的循环冗余校验码CRC-CCITT在数据通信中的应用，给出了基于模2运算的查表法，实验证明：在保证了系统通信可靠性的基础上，大大提高了计算速度。

Chapter 5 explores combining chaotic functions having cyclic or dihedral symmetry with orbit trap rendering method.

在这篇论文的第5章中我们把具有循环群对称性的混沌函数和轨迹井技术相结合。

A method for building the finite element model of the gravity support system for International Thermonuclear Experimental Reactor was proposed according to the characteristics of the gravity support system with the cyclic symmetry.

针对国际热核实验反应堆重力支撑系统具有周期对称性的特点，提出了ITER重力支撑系统的有限元模型的建模方法。

The static natural frequencies and dynamic frequencies (under 3000rpm) are calculated by the finite element method and cyclic symmetry technique. The rotating vibration behaviors of the two models are compared. Different vibration characteristics between the two models are discussed. Geometry mismatch in a turbine blade root, which arose in manufacturing process or caused by wearing out during service, leads to contact conditions changed in fir-tree attachments. As a result, shifting of the fundamental frequencies and redistribution of stress in the blade base possibly cause failure of the blade.

在叶片—轮盘耦合系统振动研究方面，建立了带围带的叶片振动计算模型和带围带的叶片—轮盘耦合系统振动计算模型，考虑旋转离心力作用，采用波传播技术，对两种模型分别进行了整圈模态分析，得到了某汽轮机叶片模型和叶片—轮盘耦合模型在0转速和工作转速(3000rpm)下的振动模态，并对所得结果进行分析比较，讨论了整圈叶片振动模态与叶片—轮盘耦合振动模态的区别。

In this article it is also discussed how to realize the method of expended hamming cyclic code with software.

本文还讨论了扩展汉民循环码的软件实现方法。

In this paper, one of the particle discrete element method named particle flow code in 2-dimensionPFC~(2D is used. Based on the results of lab tests, sand behavior under monotonic and cyclic loading is simulated from the aspect of association of macro and micro scope.

本文利用颗粒离散元法中的二维颗粒流方法，以试验研究结果为基础，从宏细观结合的角度对单调与循环加荷条件下砂土的力学性质进行了细观模拟。

Some common used channel codes are introduced, and emphasis is placed on linear block codes, cyclic codes, BCH codes, RS codes, convolutional codes and the promising turbo codes, which is planned to be implemented in the third locomotive communication systems. Their performance is analysed and compared. And some method to reduce errancy is submitted, also the interleaved technique is introduced.

文章介绍了几种常用的信道编译码方案，如线性分组码，循环码，BCH码，RS码，卷积码等，分析和比较了它们的性能，并对第三代移动通信系统的选用码Turbo码作了简要介绍，对提高纠错性能提出了若干改进方案，同时介绍了交织技术减少差错的作用。

The electrode surface properties of different polymerization coils are characterized by cyclic voltammetry method and electrochemistry scanning microtechnique as potassium ferricyanide probe.

以铁氰化钾为探针采用循环伏安法和电化学扫描显微技术表征了不同聚合圈数的电极的表面性质。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。