The frequency range of R-wave has been determined by use of frequency analysis.
并且根据频谱分析的方法确定了瑞利波的频率分布范围。
You can do this by room (bedroom, kitchen, etc), by frequency of use (seasonal items, everyday items, etc.), or by purpose (work-related items, entertainment, etc).
你可以按房间分类(如卧室，厨房等)，按使用频率分类(季节性用品，日常用品等)，或按目的分类(工作相关物品，娱乐物品等)。
Many of the TV frequency bands have been vacated by TV's move to digital, so, in a country hungry for wireless resources, it was proposed that this spectrum get redirected to mobile access use.
当电视信号变为数字信号后，许多电视的频率带宽都被闲置下来。因此，在一个渴望无线资源的国家，这些频带被引向移动接入应用可谓众望所归。
Once we have the arrays sorted by letter frequency, create a map of letters and use them to try decoding the text.
在将数组按字母频率排序后，创建字母图并使用它们尝试将文本解码。
The button positions and size are prioritized by frequency of use.
该按钮位置和大小是优先使用频率。
It can be correctly divided by the use of the information of its syntax, context and frequency of occurrence.
因此，可以利用句法信息、语境知识、出现频率等来对此作出正确的切分。
Considering the combined action of peak flood and flood volume, flood frequency use analysis by synthesis method in computer software.
考虑洪峰流量、洪水总量对洪水频率的共同决定作用，计算机软件中洪水资料频率的判断，采用综合分析法。
Some technique problems in fast frequency hopping synthesis are solved by making use of a programmable time division-fractional division PLL.
该合成器采用程控时分复用小数分频锁相技术，解决了快速跳频频率合成中的诸多固难。
Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
In this paper, a signal processor, which can measure frequency, amplitude and amplitude-increasing velocity, is contrived by making full use of these three characteristic parameters.
文中充分利用了目标信号的频率、幅度和增幅速率这三个特征量，设计出具有幅度检测、增幅速率检测、带外干扰信号检测的信号处理器。
Its frequency response is calculated by use of FEM and its vibration velocity sensitivity with respect to its local thickness as a design variable is computed.
基于有限元直接法计算振动板的频率响应，以板局部厚度为设计变量，计算了振动速度对局部板厚度的灵敏度；
Popularity diagnose sub-system classifies the attribute by the use frequency during a latest period of time at the present and some other elements.
热度评价模块根据属性在当前一段时间内使用的频率等因素对其进行合理的分类。
Making use of seismic frequency as order parameter, the master equation of order parameter which represents regular evolution of seismicity is established by means of adiabatic elimination principle.
对于地震断裂系统，利用地震频度作为序参量，并应用绝热消去法建立了代表地震活动演化规律的序参量所满足的主方程。
This technique is accomplished by word-phrase conversion, making use of the principle of appearance frequency and the ability of word-generation.
本技术是利用语言文字使用的频度规律和单字组词能力，通过字词变换来实现的。
This shows that an earthquake may be predicted by making use of the variations of the frequency attenuation coefficient if the available data are properly processed.
这表明，经过适当处理，是可以根据频率衰减系数的变化来预报地震的。
This research is aimed to get higher quality functions by use of single- chip processor and way of pulse frequency modulated (PFM) or pulse width modulated (PWM).
用单片机作为控制手段，采用脉冲调频（或调宽）方法，达到了较理想的控制品质。
A simple formula for finding basic frequency is derived by use of relation of root and coefficient, and an example is enumerated to illustrate its application.
对特征方程利用根与系数的关系，导出了一个计算基频的简便公式，并结合实例说明其有一定的实用价值。
Particularly, the sampling frequency is raised by the use of high Speed Output (HSO) which is very suitable for systems which need microcomputer chip and will have a high performance cost ratio.
高速输出(hso)的使用提高了采样频率。这非常适合于需要微机芯片并将具有较高性能价格比的系统。
We adopt a way of attribute selection based on word entropy, use vectors which are represented by word frequency, and deduce its corresponding Bayesian formula.
我们采用了基于词熵的特征项提取方法，并且使用特征项单词出现频率来表示向量，推导出相应的贝叶斯计算公式。
This paper focuses on the use of frequency lists and collocations provided by corpora and the corresponding concordancers in English language teaching.
本文重点分析了语料库及其检索工具所提供的词频表和惯用搭配在英语教学中的应用。
This can be done by directly coupling the device to the unit via the interfaces 58 and 80 or use can be made of another technique such as a short range radio frequency or infrared link.
这可以通过直接耦合的接口58和80，或可以使用的另一种技术作为一种短距离射频或红外线连接装置的单位。
Then, by use of multiple carrier system's frequency-sharing property and convex optimization, a subcarrier and power optimal allocation algorithm is proposed based on Lagrangian duality theory.
然后，运用凸优化技术分析了该资源分配问题，并基于拉格朗日对偶法给出了一种子载波和功率最优分配算法。
Secondly, we have studied the effect of filters by the use of perturbation theory and derived the evolution equation of the soliton pulse in the presence of sliding frequency.
第二部分同样用微扰理论来研究滤波器的作用，导出了频域滤波孤子传输系统的脉冲演化方程；
The reason why the introduction of fuel tax welcomed by all, is to use the frequency of its use to determine the reasonableness of the cost.
燃油税的开征之所以众望所归，是因其以使用频率来决定使用成本的合理性。
This paper introduces the features of AD9854recently made by AD company, and discusses the advantages of making use of it in frequency hopping communication systems.
介绍了AD公司新推出的AD 9854芯片的主要特性，讨论了将其应用于跳频通信系统中的优势。
This paper introduces the way of measuring the cycle of frequency by making use of timer in the single-chip microcomputer to collect the parameters of frequency.
针对低频频率量，介绍了利用单片机的片内定时器，采用测周法实现频率量采集的方法。
The intrinsic frequency of a beaker can be determined by means of direct determination, resonance or water drip modulation, and each of the methods makes use of the Lissajous figure.
烧杯的固有频率可以用直接测量法、共振法或水滴流调制法加以测定，各法中均利用利萨如图形。
With Dynamical modal analysis of electron gun by use of ANSYS software, we can get the inherent frequency and vibration model, which can avoid sympathetic vibration.
利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型。从而在结构设计上避免共振。
Composite resonator could make full use of the power of the fundamental frequency lasers to the maximum extent by coupling mode of the composite resonator.
复合腔技术利用主副腔模式耦合的特点，能够充分利用基频光能量，在最大限度上实现有效倍频。
The results show that this approach significantly increases the accuracy of frequency obtained by the use of other mass matrix.
结果表明，这种综合一致质量阵方法是几种质量阵形成方法中对提高动力分析精度最为有效的方法。
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