菲舍尔更喜欢一种比较不常用的数学方法——小波变换,这种方法可以将声音分解成比较短的离散的小波成分。
Fischer prefers to use a less common mathematical process known as the wavelet transformation, which represents the sound in terms of short, discrete components known as wavelets.
波鲁普峡湾泉水中的氢化硫转化为稳定的沉积物。或为单质硫——这是沉积物中最普通的成分,或为石膏。
At the Borup Pass spring, hydrogen sulfide gas in the water is converted to stable deposits of either elemental sulfur, the most common material in the deposit, or gypsum.
该方法首先利用小波变换和主成分分析对故障信号进行预处理,然后用处理后的故障特征数据对小波神经网络进行训练和测试。
The method uses wavelet transform and principle component analysis to preprocess fault signal, afterward training and testing wavelet neural network with the preprocessed fault characteristic data.
慢波睡眠(SWS)是最重要的睡眠成分。
目的探讨视觉模式中是否存在与听觉失匹配负波(MMN)类似的电位成分。
ObjectiveTo investigate if there were potential components similar to auditory mismatch negativity (MMN) in the visual modality.
方法通过对宿主图像和水印图像的小波变换,该算法把水印图像的低频成分嵌入到原始宿主图像的低频部分。
Methods Based on wavelet transform of watermark image and host image, low-frequency ingredient of watermark is embedded in low-frequency part of host image.
这等价于各种成分的平面波的角分布。
This is equivalent to an angular distribution of constituent plane waves.
在该过程中,本文利用了小波变换提取行程速度数据的近似成分并用于评价周期性拥堵特征。
In the modeling process, the wavelet transformation was used to extract the approximate components of travel speeds, which were used in the identification of periodical congestion characteristics.
最后,对小波重构得到的新亮度成分和原始多谱图像的色度和饱和度成分进行IHS反变换,从而得到最终的融合结果图像。
Finally, perform inverse IHS transform to the wavelet reconstructed new intensity component and the hue and saturation components from the original MS image to get the fused image.
本文在原有定性分析方法的基础上,提出基于年径流时间序列主周期小波系数加权求和预测周期成分的年径流预测模型。
Based on the primary qualitative method, we propose an annual runoff prediction model using weighted sum of wavelet coefficients of major periods to predict the periodic components.
反射波的高频成分都被吸收了吗?
Have all the composition of high frequency of reflecting wave beenabsorbed?
它由全天然成分及石灰岩泉水制成,是肯塔基州所产的波本威士忌中真正的杰作之一。
Made with all natural ingredients and pure limestone water, it is a true masterpiece among Kentucky's finest Bourbons.
压力波的频谱分析表明在高装填密度装药中,采用第二种点传火方案能削弱和抑制压力波的高频振荡成分,改善其振动特性。
The frequency spectral analyses show that the second ignition method could weaken and restrain the high frequency vibration, improve the characteristic of vibration in high loading density charge.
①事件相关电 位的内 源成分:P300电位(即P3波)在各组间异常程度不同。
Endogenous components of ERP: The P300 potential (P3 wave) of abnormal degree among every group was different.
用射频频谱分析仪观测一个已调波的频谱成分,记录上边带或下边带中各条谱线的幅度值,从而可以根据有关算式计算出调制信号(音频信号)的失真度。
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
方法采用气相色谱-质谱(GC -MS)分析法对藏药波棱瓜子脂肪油成分进行分析。
Methods The GC-MS method was applied for analysis the fatty oils.
目的探讨佛波酯激活的蛋白激酶C与扭转蛋白A在亚细胞成分中的表达之间的关系。
Objective To investigate the relationship between the phorbol 12-myristate 13-acetate (PMA) activated protein kinase C (PKC) and the subcellular expression of TorsinA protein.
针对轴承振动的非平稳性特点和频谱成分的混杂性,提出了基于小波的信号自适应阈值降噪法。
Base on that, the application of wavelet transformation in fault diagnosis to analyse nonstationarity of roller bearing vibration signals with Daubieches wavelet is introduced.
系统采用EP1C 12 Q 240i7作为总控制器,利用它控制ad9858完成分米波的产生。
The system utilizes EP1C12Q240I7 as the chief controller, which control the AD9858 to get Decimeter wave.
利用局域波法将微弱的故障信号分解为有限的并且具有不同基本模式的分量,每个分量是单一成分信号,实现了信噪分离。
Weak fault signal was divided into finite local wave components with different simple-intrinsic modes, so that signal was separated from noise.
利用局域波法将微弱的故障信号分解为有限的并且具有不同基本模式的分量,每个分量是单一成分信号,实现了信噪分离。
Weak fault signal was divided into finite local wave components with different simple-intrinsic modes, so that signal was separated from noise.
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