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?
②土体对地震波高频成分具有过滤作用;
地震波在地下介质中传播时,高频成分易被吸收。
The high frequency part of seismic wave propagation in subsurface is easy to be absorbed or attenuated.
第四系地质对高频成分的吸收,使地震视频率大大降低。
The absorption of high-frequency composition by the Quaternary strata can greatly reduce seismic video frequency.
实验结果表明本方法可以有效的增强高频成分,在一定程度上改善图像质量。
The experiments show the method is effective; it can improve the quality of compressed image.
HRV频谱中低频和高频成分的比值(LF/HF)随着睡眠深度的变化而波动。
The ratio of the low frequency to high frequency components in HRV power spectrum(LF/HF) fluctuates with the change in the sleep stages.
在图像信息的编码过程中,由于量化精度不高造成高频成分的损失导致图像不清晰。
Image codec process easily causes blur in the decoded image because of that the quantization accuracy is not high enough and part of the high frequencies is lost.
在图像滤波方面,传统的低通滤波方法在滤除图像高频成分的同时,破坏了图像的某些细节。
In image denoising, traditional low-pass methods can suppress high frequency noise, at the same time they can destroy image details unsatisfactory.
测高大地水准面反映了研究区板块相互作用的特点,其高频成分可以刻画各海盆的构造特征。
The altimetry geoid undulation is mainly conducted by convergence between two or three plates, and its components at short wavelength characterize tectonics within basins.
同时还表明,对地震记录求导以后,虽然对高频成分有所提升,但与此同时又压制了低频成分。
It is also shown that after the derivation of seismograms, high-frequency contents are ameliorated in some degree while low-frequency contents are damaged surely.
结果表明,菲律宾海和南海显示了与磁条带、扩张脊对应或斜交的高频成分大地水准面起伏条带。
The results show that within the Philippine Sea and the South China Sea, short - wavelength lineations of the geoid undulation are parallel or cross to magnetic lineations and rifting ridges.
分析结果表明,极端波浪作用下的波浪力矩包含高频成分,是结构物可能产生高频共振响应的原因。
The Fourier spectrum of the wave moment shows that high frequency components will appear and they may cause ringing.
环路滤波器的作用就是滤除从PFD&CP出来的电压中的高频成分,从而纯化VCO的输出信号。
The function of a loop filter is to filter high-frequency signal out of the output voltage from PFD and CP, thus the output signal from VCO will be purified.
试验数据分析表明,合成弯矩可以分成由波浪载荷引起的低频成分以及由砰击载荷引起的高频成分。
Experimental results show that the total Vertical Bending Moment can be divided into one low frequent component due to wave loads and one high frequent component due to whipping loads.
大攻角流场内部的能量主要集中在低频范围内,高频成分引起的非定常性对大攻角流动的影响较弱;
Present study on flow characteristics at high incidence shows that: energy in the flow field over slender bodies at high incidence is centralized to low frequency.
该算法通过对正则化线性斜率的自适应,更新动态优化代价函数,以降低对PET图像高频成分的抑制。
This algorithm can adaptively optimize the cost function and reduce the suppression of high frequency component of PET image by adaptively updating linear slope of the RP.
和传统的小波分析相比,该方法不仅对地震波低频分量进行精确调整,还可对其高频成分实现类似的调整。
Compared with classic wavelet technique, the proposed method can adjust not only the low frequency components of earthquake wave, but also the high frequency components.
本方法能够降低不同频率校正量误差的影响,尤其减少了高频成分的损失,对提高资料分辨率有较好的效果。
The method can reduce influence of errors existing in statics for different frequency, especially reduce the loss of high-frequency components, so that has a good result in improving data resolution.
高频扼流圈是一段未闭合的铜,和其终端等效的边缘电容形成一个低通滤波器,可以有效地滤除馈入信号中的高频成分。
It acts as the LPF, effectively eliminating the high frequency component in the feed-in signal. The groove in the central region working as a loading capacitance in the open end is also discussed.
或许我们可以寻找序列的Fourier变换中的高频率成分。
Maybe we could look for high frequency components in Fourier transforms on the sequences.
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.
GIS局部放电脉冲含有较为丰富的超高频信号成分,利用GIS局部放电产生的高频辐射特性可以有效地检测GIS局部放电。
Partial discharge(PD)in GIS could be detected efficiently with its frequency characteristics, because of a lot ultra-high frequency composition in GIS partial discharge signal.
发明涉及一种在室温条件下制备具有成分梯度的高频铁磁薄膜材料的方法。
The invention relates to a method for preparing a high-frequency ferromagnetic film material with component gradient under the room temperature condition.
谷歌的VR音频系统模拟这些闭塞效应治疗高和低频率成分不同,高频区被屏蔽比低频率。
The Google VR audio system simulates these occlusion effects by treating high and low frequency components differently, with high-frequencies being blocked more than low frequencies.
采样定理表明,如果奈奎斯特频率大于样本的带宽或样本成分的最高频率,系统的采样失真可以避免。
The sampling theorem shows that aliasing can be avoided if the Nyquist frequency is greater than the bandwidth, or maximum component frequency, of the signal being sampled.
采样定理表明,如果奈奎斯特频率大于样本的带宽或样本成分的最高频率,系统的采样失真可以避免。
The sampling theorem shows that aliasing can be avoided if the Nyquist frequency is greater than the bandwidth, or maximum component frequency, of the signal being sampled.
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