English translation for "加权叠加"
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- weighted stacking
Related Translations:
叠加: composition; overlying; superimposition; superposition; superimposing; repeated addition; [计算机] push-down; overlay◇叠加法 method of superposition; superposition method 叠加理论: superposition theorytheory of superposition 收缩叠加: summation of contraction 叠加干扰: superimposed interference 叠加分: superposition integral 信号叠加: superposition of signals 信息叠加: information overlays
- Example Sentences:
| 1. | Auto adapted weighted stacking 自适应加权叠加 | | 2. | Doing the further research on the division frequency stack on the foundation of study of predecessor , at first the residual moveout correction is done to the seismic record , make the phase axle regularity , doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale , the high and low frequency band need to do prolongs , the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further , and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking , the scale that the signal - noise ratio is big is assigned big weighting , otherwise , the scale that signal - noise ratio value is small is assigned small weight ing , and carried on weighted reconstruct to each scale section 本文在前人研究的基础上,在分频叠加方面做了进一步的研究。首先对地震记录进行剩余时差校正,校齐同相轴,为同相叠加做好基础工作;然后对地震记录用小波变换的方法进行分尺度处理;对各个尺度分别做谱白化,对于高、低频段需要做频带延拓,中间频段仅提升频谱值;对于几种信噪比定量估计的方法进行了深入的研究,并且总结了它们的优缺点以及适用范围;对谱白化后的地震记录用信噪比估计值作为加权系数进行加权叠加;对于各尺度的叠加剖面也进行信噪比估计,对于信噪比大的尺度给予大的加权系数,反之,信噪比值小的尺度给予小的加权系数,对各尺度叠加剖面进行加权重构。 | | 3. | In this paper , author consider the combination of theory with practice especially . in the process of study , the avo method technology and technology of seismic data process and the study of interpretation were combined . on the basis of extensive absorbing the advance technology inside and outside , the theory of generalized linear inversion avo and non - linear avo inversion and weighted stacking technology were discussed detailed to the characteristic of heterogeneous reservoir . then , the forward and inversion of those methods were performed 在本文的研究中, avo方法技术与地震资料处理及解释研究得到了紧密地结合,在广泛吸取国内外avo油气检测先进技术的基础上,针对非均质气藏特点的需要,文章详细论述了广义线性avo反演方法和非线性avo反演方法、 avo反演中的加权叠加技术的方法原理,并对上述方法分别进行了详细的模型的正演和反演的研究。 | | 4. | The methods were realized directly inversion of the possion ' s ratio from cdp gather and gas - bearing identify . by applied the late theory of avo technology , after inputting the p wave section and s wave section , the p wave and s wave impedance were obtained by applying simulate anneal inversion and used the log as a constrain condition , eventually , obtain the elastic parameter u and x by p and s impedance . then , the gas - bearing will be identified by u and x . by applying this method , the avo combination inversion of prestack and post were realized 利用上述的反演方法实现了泊松比从道集的直接反演,利用加权叠加技术实现了含油气的识别,并利用当今avo研究的最新成果,以加权叠加技术分离出的p波和s波剖面作为输入,在测井的约束下,采用模拟退火方法分别进行p波和s波波阻抗反演,通过p波和s波波阻抗来求取弹性参数和,再通过和的联合解释来进行含油气的判别,实现了avo的叠前叠后的联合反演。 |
- Similar Words:
- "加权电流值" English translation, "加权电阻" English translation, "加权电阻数-模转换器" English translation, "加权调和平均" English translation, "加权调制效应" English translation, "加权度量" English translation, "加权对组法" English translation, "加权对组均连法" English translation, "加权对组平均法" English translation, "加权多项式" English translation
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