含ecm动校正装置，编程序读存储器。
ECM is a removable calibration unit, on programmable read-only memory.
介绍并分析了目前所使用的各动校正方法及其优缺点。
The authors introduce many NMO methods and analyse their advantages and disadvantages in allusion to disadvantages.
常规动校正使波形发生拉伸畸变，尤其是浅层更为严重。
The stretch distortion often present itself in wave form when conventional dynamic correction is used.
利用这些参数对动校正后的单炮地震记录作拟线性化变换。
It USES these parameters to finish pseudo-linear transform of single shot seismic record after dynamic correction.
采用部分近偏移距道叠加，避免出现远道动校正拉伸畸变；
The stacking of some near-offset traces avoids NMO correction stretching distortion on far traces;
在此基础上，形成了转换波三参数速度分析及动校正方法。
On that basis, the methods for three-parameter velocity analysis and NMO of converted wave have been formed.
本文介绍一种用于动校正之后多个道集上的叠前去噪方法。
Presented here is a prestack noise suppression method which is applied to multiple NMO-corrected trace gathers.
距离压缩采用斜视等效距离模型，实现精确的距离徙动校正。
Squinted equivalent range model is used in range impulse impressing to achieve range migration correction accurately.
多次波的剩余时差分析法是在CMP道集动校正基础上进行的。
The method of residual normal moveout analysis for multiple is based no NMO correction of CMP gather.
在地震资料处理中，速度分析和动校正对资料品质的影响很大。
The paper analyses the cause of anomalous stretch of normal moveout in seismic data processing and the characteristics digital normal moveout correction.
上述四种拟合方式的动校正结果优于四次曲线拟合方式动校正结果。
The NMO results of theoretical records showed above mentioned NMO results of four fittings are superior to that by four-order curve fitting.
常规动校正处理方法提供的叠加速度及层速度精度不能满足钻前压力预测的需要。
The precision of stack velocity and interval velocity provided by common NMO correction processing method can't meet the need of predicting the pre-drilling press.
在此基础上，提出了利用空间—时间(滤波)叠加法实现向真动校正叠加的逼近。
On that bases, the paper presented using space-time (filtering) stack approach to realize approaching to true NMO stack.
这种叠前部分偏移的DMO校正可以在动校正之后进行，也可在动校正之前进行。
This kind of DMO correction can be performed before or after NMO correction.
然后对该道集进行速度分析、动校正和叠加，得到偏移地震剖面，即共散射点成像。
Then the trace gather undergoes velocity analysis, normal moveout correction and stack to bring seismic migrated section ( This is called scattering point imaging).
SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。
SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.
BP算法由于用时延代替了相位的概念，故与频率无关，不存在距离徙动校正的问题。
BP algorithm replaces the concept of phase with delay time, so it is irrelevant to frequency and the problem of range migration correction does not exist.
这些结果为运用地震波的方位振幅和方位动校正速度差异进行裂缝参数反演提供了依据。
These results give us the evidence to use the amplitude and NMO velocity difference for parameter inversion in fractured media.
经过计算分别获得各个时窗内动校正速度误差，而静校正量的计算仍然遵循地表一致性原则。
It will obtain the NMO velocity error after calculating each time window in accordance with surface consistent principle.
该技术是将动校正后的数据偏移到倾斜反射界面零偏移距位置上，能够解决深层构造成像问题。
The normai moveout corrected seismic data are mi-grated to the zero offset dipping reflector, which solves the problem in deep layer image.
由此，我们扩大了非双曲动校正方程的适用范围，从而实现了ATI介质中远偏移距非双曲时距的动校叠加。
Therefore, our work extends the application of the nonhyperbolic moveout equation to the ATI media and makes the nonhyperbolic moveout correction and stack of the far-offset in the ATI media.
该方法利用动校正后的CMP及CCP全部角道集，建立多波多参数联合反演方程，进而求解出目的层段的岩性参数。
The method utilizes all the CMP and CCP angle gathers after NMO to build multi-wave & multi-parameter joint inversion equation and calculate the lithologic parameters of interval.
该方法要求输入反射波经过动校正拉平后的CDP道集，以便采用边剔除边拟合的方法，使多次波及随机噪声基本上得到克服。
The method needs NMO-corrected CDP gathers so that deletion and fitting can be simultaneously performed to essentially remove multiples and random noises.
由于动校正速度是随偏移距变化而变化的，而常规速度分析并没有考虑这一因素，动校正效果往往不是很理想，从而影响资料的叠加和成像效果。
The conventional velocity analysis does not consider the influence of the NMO velocity varying with offset, making the results not ideal, leading to a poor stacking and migration imaging.
浮动基准面方法是将相对固定基准面的一份静校正量分解成两部分，并分别在动校正前、后应用的一种处理手段，这种分解是以CMP道集为单位的。
Floating datum method is divide the static of relative fixed datum into two parts that are applied to seismic data before and after NMO respectively and the division is done on CMP gather.
包含在ECM内的是一个可动的校正装置，或是可编程序的读存储器。
Contained within the ECM is a removable calibration unit, on programmable read - only memory.
在叠前共深度点道集内各地震道的动、静校正误差很小的情况下，地震资料时间域水平叠加方法有较好的叠加结果。
The conventional stack method of seismic data gives quite good results when the errors of time corrections are small enough or the arrivals are near the same.
用有限元法（FEM）进行了静力学分析和计算，从而给出具有最佳校正能力的作动器分布的优化方案。
Static analysis via FEM is studied, and the optimum scheme of actuator array for an active mirror with maximum corrective capability is achieved.
该文较为详细地分析了高分辨率机载SAR数据处理中，有关目标距离单元徙动(RCM)校正和平台运动偏差的精确补偿问题。
This paper detailedly analyzes precise Range Cell Migration (RCM) correction of the targets and motion error compensation of platform in high resolution airborne SAR data processing.
针对机载三通道SAR-GMTI存在通道误差、运动误差等情况，提出了一种基于误差校正的SAR图像域动目标检测和定位方法。
Aiming at channel errors and motion errors appearing in the tri-channel SAR-GMTI, a method of detection and positioning for the moving ground targets is presented based on the error calibration.
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