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According to the Hubert transform, we can obtain the instantaneous frequency and instantaneous amplitude.

对含有主要信号的几层IMF进行Hilbert变换，得到瞬时频率与对应的瞬时幅值。

According to internal reflection texture and external geometric configuration, there are 7 seismic facies identified, with the help of amplitude and continuity, on the PaleogeneNeogene seismic reflection profile of studying area including parallel sheet seismic facies, subparallel wave seismic facies, progradational reflection facies, filling facies, hummocky facies, lens seismic facies and wedged facies.

从内部反射结构和外部几何形态出发，再辅之以振幅、连续性等参数，在研究区的古近系与新近系地震反射剖面上可以识别出7种地震相，分别是平行席状地震相、亚平行波状地震相、前积地震相、充填地震相、丘状地震相、透镜状地震相和发散地震相。

HupA reversibly slowed down the decay of 〓, in addition to causing a reduction in its amplitude. So HupA may block the 〓 also as an open channel blocker at the out mouth of the channels.

这提示，HupA可能是作为开放阻断剂，堵塞于K通道的开口，HupA通过影响C-型失活机制而使电流衰减的速度变慢了。

To deblur edge after image magnifying,an adaptie edge sharpness presering image magnification is put forword,which can fit edges of any direction,gradient and amplitude,utilizing the gradient imgormation of the image and the properties of the hyperbolic tangent function haing reiewing the character of a typical edge.

针对图像放大后出现边缘模糊的现象，论文考察了典型边缘的特征，利用图像的梯度信息和双曲正切函数的性质，提出了一种较好地拟合任意方向、陡度和幅度的边缘，因此能够保持边缘锐度的自适应图像放大算法。

Our work includes: 1 Different from general target recognition problems, L2 normalized samples are applied to HRRP-based RATR to deal with the amplitude-scale sensitivity problem, therefore, geometrically speaking, HRRP samples spread on a unit hypersphere.

考虑到用于识别的HRRP样本在2-范数强度归一化后都位于单位超球面上，针对于幂次变换后趋于Joint-Gaussian分布的HRRP数据，提出了一种改进的基于子空间近似的统计识别方法。

The concentration-response curves for ATP with and without preapplication of hypotonicity showed that preapplication of hypotonicity shifted the curve downward; maximal amplitude of IATP with hypotonicity decreased by 25.26±2.41%, while the threshold value remained unchanged; the EC50 value of the two curves were very close(1.19×10-4M vs 1.33×10-4M).

3在低渗透压(260mOsm)环境下，ATP-激活电流的浓度反应曲线明显下移；阈值和最大反应浓度不变，EC50为1.19×10-4M，与单独加ATP时的1.33×10-4M基本一致；而最大反应浓度时的ATP电流幅值减小了25.26±2.41%(n=6)。

The influence of atmospheric pressure on corona inception voltage, mean discharge amplitude and discharge area in icicle to ice-covered plane model was analyzed.

文章分析了气压对冰柱-冰板间隙的起晕电压、平均放电量和冰柱尖端处的放电区域等方面的影响。

So the word"state"can be directly relerred to as the current amplitude, and simply the transition between different states can be imprecisely assumed to be Markovian.

本文验证了这里的各种算法对信号的Markov特性要求并不敏感，有很强的鲁棒性，所以可以直接定义电流幅值水平为状态，并假定其相互间的转移也为Markov过程。

As to dynamic stress, the variation of amplitude with incidence angle is quite complicated.

动应力幅值随入射角的变化比较复杂。

In order to investigate the relation of vertical resolution of seismic reflection with stratum structure and frequency of incidence wavelet, and the relation between the percentage of sandstone and the amplitude and wave impedance of seismic reflection in sand layers, two geological models are developed.

研究地震反射波垂向分辨率与地层结构及入射子波的频率关系和砂层组中砂岩百分比与地震反射波振幅、波阻抗之间的关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。