Full Waveform analysis for unlimited number of target echoes.
波形分析目标，回波数量不受限制。
Two methods are discussed in this paper for estimating shear-wave from full waveform acoustic logging records: wavelet-approach and semblance.
本文论述了利用声波全波列数字测井资料提取横波的两种方法：子波逼近法和相似相关法。
Based on the characteristic of the array acoustic full waveform signal, a system of signal acquisition and processing, fitting for practical project, has been designed.
针对阵列声波测井中声波全波列信号的特点，设计了一种满足实际生产作业要求的井下信号采集与处理系统。
The reflected compressional waves of the full waveform acoustic logging can be used to evaluate fractures with high dips and image the near borehole geological structure.
声波全波列测井中的反射纵波可以用来评价高角度裂缝和对井周附近地质结构进行成像。
Sonic full waveform analysis techniques such as Stonely reflections and differential energy analysis have been used to identify fractures and evaluate their effectiveness.
运用声波全波列分析技术中斯通利波反射和差异能量分析，在辽河油田进行了裂缝识别并评价其有效性。
On this basis, the complete waveform generation of software design, and to prepare the full process.
在此基础上，完成波形生成的软件设计，并编写出完整的程序。
The feature parameters extracted from the waveform of the full injection pressure reflecting typical faults are analyzed.
根据某自行火炮喷油压力的波形特点，分析确定了反映典型故障的特征参数。
With full-waveform recording, it is possible to determine the slowness not only of the first arrival but also of later arrivals.
用全波列记录，不仅可以确定首波的慢度，也可以确定后续波的慢度。
A numerical full-waveform simulation method is proposed to study the acoustoelectric well logging response.
针对声电效应测井问题，提出了一种全波列数值模拟方法。
The system consists of a digital control system, a PWM control waveform display, a full-bridge converter, a DC motor and load motor.
该系统由数字控制器、脉宽调制波形显示电路、全桥变换器、直流电动机和光电编码器。
The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.
结果表明，在现有仪器源距范围内，可以从全波波形中观测到清晰的反射纵波。
The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.
结果表明，在现有仪器源距范围内，可以从全波波形中观测到清晰的反射纵波。
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