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时频

网络Time-frequency; Time And Frequency; Clock frequency

时频

时频

Time-frequency

於时频 (Time-frequency) 分析、时序 (Time-series) 分析、与小波 (Wavelet) 。

Time And Frequency

KJ 时频(Time And Frequency)

Clock frequency

...lla A2S这颗整合ARM926EJ-S处理器，时频（Clock frequency）上限216MHz，16 KB资料快取（Data Cache）＋16 KB指令 …

Loint time frequency

...商的工具，以整合现有的客制化控制程式码；建置如联合时频 (Loint time frequency) 分析的讯号处理；於本端或远端记录资料。

1

The continuous wavelet transform (CWT) has been used to measure harmonics due to its excellent time-frequency character .

连续小波变换（CWT ）因其良好的时频局部化特性，可用来分析谐波。

3

Polar reformation , modern spectrum analysis and time-frequency imaging which are used for ISAR imaging are discussed also.

简单讨论了 ISAR 的极坐标重组、现代谱分析和时频成像法。

5

The DWT is a time frequency analysis technology, which detects the subtle small changes in the target spectrum .

离散子波变换具有时频分析特性，能将信号的细微变化反映出来。

6

Wavelet analysis has good localization and can be used in multi-resolution analysis of time domain and frequency domain .

小波分析具有良好的局部化性质，可以进行时频域的多分辨率分析。

7

The theory time-frequency analysis reveals the interdependence between monitoring information and these characteristic factors .

时频分析理论揭示了监测信息与这些特征因子的相互关联。

8

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。

9

Time-frequency analysis method can analyze transmission characteristic effectively from time region and frequency region.

时频分析方法能从时域和频域有效地分析传输特性；

10

Wavelet analysis is a time-frequency analysis method which is a powerful tool to deal with non-stationary signals .

小波分析是一种时频分析方法，是处理非平稳信号的强有力工具。

11

This makes the approach more versatile and realistic for time-frequency analysis and seismic protection design of architectural structures .

本文提出的方法可方便地应用于时频联合分析和结构抗震设计中。

12

At last, the results demonstrate that the generalized S -transform has more flexible time-frequency focusing property than S-transform .

试验结果表明，广义 S 变换比基本 S 变换具有更灵活的时频聚焦性。

13

At present wavelet package method is a time-frequency analysis method of orthogonal decomposition based on multi-resolution analysis .

目前小波包方法是一种在多分辨分析基础上构成的正交分解的时频分析方法。

14

and the higher station and the repeater station use orthogonal time frequency resources to transmit data except the public information .

所述上级站和所述中继站使用正交的时频资源传输除了公共信息之外的其余数据。

19

For the earth attenuation, time-frequency analysis of energy compensation technology has been presented .

针对大地吸收衰减提出了时频分析法能量补偿技术。

20

We survey the various applications in MRS of the wavelet transform and related time-frequency methods .

我们调查中的各种应用议员的小波变换和相关的时频方法。

22

24

Slope of the time-frequency response curve indicated information of the acceleration .

时频曲线的斜率即反应了加速度的信息。

26

The wavelet analysis is a time-frequency analysis method .

小波分析属于时频分析的一种分析方法。

30

Secondly , it extracts the transient quantities with the localization in time-frequency domain of wavelet transform .

然后利用小波变换的时频局部性，提取故障时的暂态电量信息。

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