Frequency analysis is just a fancy way of saying "counting letters."
频率分析只是“对字母进行计数”的另一种有趣表达。
The frequency analysis was performed on all the optimized structures.
对于得到的所有优化构型都进行了频率分析。
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。
Let's write something that USES basic frequency analysis to decode an encoded message.
让我们编写一些程序以使用基本频率分析将编码信息解码。
This can satisfy well time frequency analysis of multi graduation characteristic signal.
这一特点恰好满足对具有多刻度特征信号进行时频分析定位的要求。
Joint time frequency analysis method is a powerful tool for study of this kind of signal.
联合时频分析的方法是研究这类信号的有力工具。
In this paper, a method of shock frequency analysis is applied to compaction measurement.
叙述了用瞬态冲击频谱分析法测定路基压实度的原理和技术关键。
The overall refresh rate of frequency analysis is dictated by the output of the sndpeek program.
频率分析的整体刷新率由sndpeek程序的输出决定。
The distribution form and the selection methods in low flow frequency analysis were introduced.
介绍枯水频率分析中的常用线型以及频率分布线型的选择方法。
It has been shown that many biomedical signal problems may benefit from time frequency analysis.
实际研究表明，时频分析方法能够解决很多生物医学信号问题。
This paper proposes a new method based on time frequency analysis to detect spikes automatically.
本研究提出了一种基于时频分析的癫痫脑电棘波检测方法。
The application of Bayesian theory to hydrological frequency analysis is investigated in this study.
探讨了贝叶斯理论在水文频率分析计算中的应用。
Time-frequency analysis method has been applied in many fields, and it acquires a great of achievements.
时频分析方法已经在许多领域得到了应用，而且都取得了良好的效果。
The transition states were characterized by vibration frequency analysis, with only one imaginary vibration model.
通过振动分析确定所得过渡态具有唯一虚振动频率；
The main methods for calculating designed flood are probable maximum precipitation and hydrologic frequency analysis.
设计洪水计算方法主要是可能最大降雨和水文频率法。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
Regional flood frequency analysis is the effective method for flood frequency analysis in data-lacked or non-data area.
区域洪水频率分析是解决资料缺乏地区洪水频率计算的一种方法。
The question about parametric identification of nonlinear vibration system based on time-frequency analysis was studied.
对基于时-频相结合的非线性振动系统的参数识别问题进行了研究。
A novel method about two dimension Fourier frequency analysis is proposed in order to obtain high radial rotate precision.
为了改善高速磁浮主轴的径向回转精度，该文提出了二维傅里叶频率分析的新方法。
The statistics analysis, frequency analysis and correlation analysis were made with the wall pressure fluctuations signals.
对床体壁面压力波动信号进行了统计、频谱及自相关性分析。
Sedimentation cycle study method and technology using wavelet time frequency analysis theory is mostly studied and exploited.
重点研究和开发了利用时频分析研究沉积旋回的方法和技术。
Based on frequency analysis, the design principles of the actuating system are advanced to ensure system stability and velocity.
对系统进行了频率特性分析，在此基础上，提出了保证车体倾摆稳定性和快速性的动力系统设计原则。
These methods are classified into three categories:statistical signal processing, frequency domain analysis and time-frequency analysis.
这些方法包括：统计信号处理，频域信号处理和时频域信号处理方法。
Aluminum wire ultrasonic bonding; transducer drive current; signal time-frequency analysis; feature selecting; quality online monitoring.
粗铝丝超声引线键合；换能器驱动电流；信号时频分析；特征提取；质量在线监测。
This paper distinguishes principal noise source of the hoist, it is passed through-noise experiment and frequency analysis with the hoist.
本文通过对提升绞车的噪声试验和频谱分析，鉴别了提升绞车的主要噪声源。
AIM: to probe into characteristics of human colonic cinematics and kinesics after time-frequency analysis of human colonic pressure signal.
目的：对人体结肠压力信号进行时频分析，探求人体结肠的运动学和动力学特性。
The processing result notes that the method of time frequency analysis may improve stability and liability of extracting Rayleigh wave velocity.
处理结果表明，应用时频分析方法可以提高瑞雷波速提取的稳定性和可靠性。
According to data provided by doctor, under the assumption that sample is normal, performed frequency analysis, pair test and variance analysis.
针对医生提供的数据，在样本服从正态分布的假设下，进行了频数分析、配对检验和方差分析。
Based on the frequency analysis and exceed probability analysis of Yellow River nodes runoff, the nodes hydrology water shortage was calculated.
本文通过对黄河干流节点径流频率分析和超越机率分析，推求了节点水文缺水量。
In the view of feature signal extraction, the local wave time-frequency analysis and information entropy were used to deal with fault diagnosis.
从特征信号提取的角度出发，采用局域波时频分析和信息熵结合的方法进行往复式压缩机故障诊断。
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