查询词典 spectrogram

When coal slides it causes a high level of noise from many small events which can be seen both in the spectrogram and the energy graph over the same period of time.

当煤的幻灯片造成高水平的噪音，许多小事件可以看出在频谱和能量图在同一时期的时间。

In this paper, a signal detection method based on Spectrogram and binary integration in Radon transform parameter space is proposed. By using this method, stro...

本文提出了基于谱图-Radon变换二值积累的方法，这种方法可以有效的检测出被强信号平台掩盖的弱信号，具有较大的实用价值，仿真实验结果表明这种算法是有效的。

Traditional signal analysis emphasizes on magnitude or power spectrogram only.

复变换域分析是信号处理的重要方法。

It also has a built-in amplitude envelope editor, a customizable spectrogram mode and a frequency analysis window for audio analysis applications.

它也有一个内置的振幅包络编辑器，可定制的频谱模式和音频分析应用的频率分析窗口。

The structure of the system and the design of the multiple feedforward neural network used for identification of spectrogram of wastewater are discussed. Precision of the networks with different numbers of hidden layer nodes is analyzed.

介绍了系统构成原理和用于废水紫外光谱图识别的多层前向神经网络的设计，分析了含有不同隐节点数的前馈网络的精度。

The calibration curve s of Pb content were constructed with the spectrogram acquired in experiments.

利用实验光谱图建立了Pb含量的定标曲线。

The calibration curves of Pb content were constructed with the spectrogram acquired in experiments.

利用实验光谱图建立了Pb含量的定标曲线。

Record the peak of blood flow rate, Blood flow rate in diastasis, change of frequency spectrogram and arteriopalmus index by surveying MCA ACA PCA and BA-VA.

结果血流速度减慢的65例(占65%)，血流速度增高者18例(占18%)，血流速度正常者17例(占17%)，同时有85%表现为脑动脉硬化改变。

Methods The mitral (M1) and tricuspid (T1) valves componented of the first heart sound (S1), the aortic (A2) and pulmonary (P2) valves componented of the second heart sound (S2) were detected by short-time Fourier transformation spectrogram and Shannon engergy, in the high frequency resolution circumstance.

在频率分辨率较高的情况下，利用短时傅立叶变换声谱图和香农能量，提取出第1心音(S1)的主要成分二尖瓣关闭音(M1)、三尖瓣关闭音(T1)及第2心音(S2)的主要成分主动脉瓣关闭音(A2)、肺动脉瓣关闭音(P2)。

The Fourier transform infra-red spectroanalysis revealed the structure characeristics of the sulfonated copolymers, in which the characteristic absorption peaks of all the functional groups appeared in the corresponding spectrogram, and there was no olefinic band at 1635-1620cm〓.

三种磺化共聚物的特征吸收峰均较好地显示在相应的红外光谱图上，同时在1635-1620cm〓处未见碳碳双键的吸收峰。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。