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。

Microwave dielectric resonators apply to SRD high-time frequency multiplier. This is a new try.

将微波介质谐振器应用于阶跃管高次倍频器中，这是一种新的尝试。

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。

Since EGG signals are non stationary and nonlinear, the time frequency parameters of them vary non linearly.

由于胃电信号的非稳态和非线性，胃电信号时频参量的变化是非线性的。

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。

Blind source separation (BSS) based on spatial time frequency distribution can separate signals with different time frequency distributions.

基于空间时频分布的盲源分离算法可以用来分离具有不同时频分布的信号。

As planetary healers, we must become aware of the galactic time frequency and learn how to use the natural harmonics of time to our advantage.

身为行星的治疗者，我们必须意识星际时间频率，学习如何使用自然和谐的时间，成为我们的优势。

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。

Because the time frequency laboratory will be gradually improved by auto-measurement, we give the related concept and technology of virtual instrumentation.

针对时间频率实验室将逐步实现自动化测试的目标，应用了虚拟仪器的相关概念和技术。

When we become attuned to the natural galactic time frequency we find ourselves in control of a vast source of spiritual energy that can be used to heal the planet.

当我们与自然星际时间频率调和，我们发现自己在浩瀚的精神能量源头的管理之下，而这可用来治疗行星。

Time frequency analysis method is used to analyze the time domain and frequency domain of seismic waves at the same time according to the principle of wavelet transformation.

时频分析方法是利用小波变换原理，从地震波的时间域和频率域同时对其作出分析。

Wavelet analysis, also called wavelet transform, is a new analysis method with good time frequency localization characteristic, so it is suitable for fault analysis of power system.

小波分析(或称小波变换)是一种新的时频分析方法，它具有良好的时频局部化特性，适用于电力系统故障分析。

Joint time Frequency Analysis (JTFA) describes and determines how the frequencies of non stationary signals change over time. It offers a better understanding of nature of the signal.

时-频联合信号分析法能描述非稳态信号的频率如何随时间而变化，故它能使我们更好地理解信号的本质。

As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.

作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。

The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.

时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。

Wavelet analysis is widely used in digital signal and image fields because of its good time frequency localization feature, but it doesn't do well in timely processing of long signals.

小波分析有良好的时-频局部化性能，现被广泛应用于数字信号和图像处理等领域，但其在处理有限长信号时的实时性不太理想。

Ideas for testing email campaigns include: sending day and time, frequency, personalization, subject and contents, prices, and call to action.

测试电子邮件广告的要素包括：发送日期和时间、频率、个性化、主题和内容、价格和推广的行动。

Powerful, flexible 5-stereo bus, 24-bit digital effects engine offering a wide range of time, frequency and dynamic based effects as well as effects chaining.

强大，灵活的5立体声总线，24位数字的影响引擎提供了广泛的时间，频率和动态的影响以及影响链接。

The system uses time-frequency tracking loops to extract phase errors from data subcarriers with frequency interpolation to compensate for the estimated carrier frequency offsets.

该方法使用了时频同步跟踪环路，从数据子载波提取相位误差，并利用频域插值补偿多个用户的估计频偏。

It can get not only high time-frequency resolution, but also parametric description of all kinds of data structures.

它不仅可以获得较好的时频分辨率，而且可以参数化描述任何类型的数据。

The color sonagram shows image in three dimensions of time, frequency and intensity.

彩色声图可显示三维图象，即时间、频率及强度关系图。

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。

Now we have a true time-frequency representation of the signal.

现在我们有了信号的一个时频表示。

Generalized into local frequency from integral frequency, the method of joint time-frequency distribution effectively analyzes the signal based on the variation of frequency with time.

联合时频分布方法把整体频谱推广到局部频率，根据频率随着时间的变化情况，对信号进行有效的分析。

Having good time-frequency localization character, and correctly identifying singularity point in fault signal, Wavelet is the main analysis method in this paper.

小波变换具有良好的时频局部性，具有变焦距的特点，对故障信号中的奇异点能够准确识别，是论文中应用的主要分析方法。

By digital simulation and detection of gearbox fault signal the detection effect of the novel bilinear time-frequency transform is validated for the transient components in complex signal.

通过数字模拟实验与齿轮箱故障信号检测，验证了新的双线性时间-频率分布对复杂信号中瞬时分量的探测效果。

This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.

利用双正交小波基将齿轮的故障振动信号分解到时频域，并提取出齿轮的故障特征。

It has the properties of high time-frequency resolution and energy concentration as well as tracking instantaneous frequency etc.

它具有很高的时频分辨率、能量集中性和跟踪瞬时频率等特性。