residual migration 中文意思是什麼
residual migration
解釋
剩餘偏移-
This method is an extended application of the time space ( t - x ) domain dip filter combined with the residual migration
為此我們提出一種簡易的海底復反射消除方法。 -
According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results
本文根據項目組研究成果，重點閘述了三維折射波靜校正技術，疊前波場分離相干噪音壓制方法（疊前fx去噪） ，疊前三維多域隨機噪音衰減技術，多次波衰減技術，非對稱雙曲線動校正技術，波動方程動態替換技術，非地表一致性的剩餘時差靜校正技術，超面元迭加處理技術，疊后深度偏移處理，疊前深度偏移處理等。 -
Based on the simple understanding of normal seismic processing, this paper has carried out deep research on the problems of deep prospecting in seismic data processing, such as s / n ( signal to noise ratio ), velocity analysis and residual nmo of unsymmetrical hyperbola, stacking and imaging of complex rays and migration arc. until now tens of accomplishments have been achieved
在簡單了解地震資料常規處理的基礎上，本文針對當前深層資料的問題，緊緊圍繞著深層地震數據處理技術研究需要解決的重點問題，即信噪比問題、非對稱雙曲線的速度分析與剩餘動校正時差問題、復雜射線的迭加及偏移成像問題和偏移畫弧問題等，進行了深入的研究工作，目前已完成十多個成果。 -
The migration algorithm proposed by this paper allow that the execution of process migrating and process going is concurring to the most degree. the migration algorithm speeds up the migration, reduces the communication overhead and avoids residual dependencies
本文基於進程遷移的三個條件提出的進程遷移演算法，最大程度地將進程狀態遷移和進程的運行并行起來，從而提高了遷移速度，網路通信量也較小，而且也沒有對源節點的殘余依賴性。 -
In this paper, we present a new migration velocity analysis method - synthetic source record interactive residual migration velocity analysis method based on controlled illumination
摘要提出了一種新的偏移速度分析方法基於控制照明的合成震源記錄交互剩餘偏移速度分析方法。
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