time-varying gradient

Using time difference gradient of reflective event after re sampling during digital signal processing for seismic data, an estimation of drop height for small scale faults ( < 5m) was conducted.

以数字信号处理的重采样原理为依据，利用重采样后的反射波同相轴时差梯度进行5m以下小断层落差的定量估算。

It was the first time that the gradient concept of geometry was applied to the wireless sensor network localization algorithm. The method for analyzing the position relationship between anchor nodes has been investigated and given the location of geometric algorithm.

首次将几何学中的斜率概念引入到无线传感器网络定位算法中，提出了一种分析锚节点之间位置关系的方法，并给出一种基于几何学的定位方案。

The methods of geopressure prediction are appreciated in this paper, The results show that seismic internal transit time deviation-pore pressure gradient convertion take advantage of the known pressure data ( RFT).

研究了压力预测的方法，推导地震声波时差差值&压力梯度法的计算公式并指出它的优点是能够充分利用已知的钻井实测压力资料；

By employing FDTD method and simulating the effects of electromagnetic on the heart of human body, the eddy-currents of the heart of human body induced by MRI time-varying gradient fields are computed and compared with the recommended threshold.

运用时域有限差分法（FDTD），通过电磁场对人体心脏影响的模型仿真，计算出心脏体段由磁共振成像（MRI）时变梯度场感应的涡流，并与已有的心脏刺激阈值进行比较。

The Influence of Time-varying Gradient Field on FOG

光纤陀螺的时变梯度场效应

I mean we'd seen in last time, but the gradient is perpendicular to the level and points towards higher values of a function.

我的意思是，上一次我们讨论过了，这个梯度是垂直于等高线，并且是指向方程增长的方向的。

At the same time, gradient colloidal photonic crystals with different layers were thus prepared.

调节光子禁带的同时，也制备出梯度结构胶体光子晶体。