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模拟退火静校正
引用本文:郑鸿明,彭立,李生杰.模拟退火静校正[J].新疆石油地质,2001,22(1):32-34.
作者姓名:郑鸿明  彭立  李生杰
作者单位:新疆油田公司勘探开发研究院地球物理研究所,
摘    要:模拟退火静校正技术摆脱了常规静校正方法的框架,它采用非线性反演技术——模拟退火,求解地表一致性静校正问题,能较好地克服低信噪比、大静校正量引起的周期跳跃。分析了常规剩余静校正方法的欠缺,阐述了模拟退火静校正技术的方法原理和在现有计算机运行速度条件下,求取全局最优解的可能性,并通过理论模型验证了该方法的可靠性。经实例分析证实,此方法在解决复杂地表结构引起的大静校正问题时,优于常规静校正方法。

关 键 词:静校正方法  静校正技术  复杂地表  静校正量  剩余静校正  模拟退火  非线性反演  度条件  全局最优解  求解
文章编号:1001-3873(2001)01-0032-03
修稿时间:2000年7月10日

Conducting Static Correction by Annealing Analog
ZHENG Hongming,PENG Li,LI Shengjie.Conducting Static Correction by Annealing Analog[J].Xinjiang Petroleum Geology,2001,22(1):32-34.
Authors:ZHENG Hongming  PENG Li  LI Shengjie
Abstract:The annealing analog static correction technique extricates itsself from the framework restriction of routine static correction method. By adopting the nonlinear inversion technique-annealing analog, it solves the question of surface consistent static, and can overcome the periodic jumping resulting from the low signal-noise-ratio and large static correction amount. The paper analyzes the shortbacks due to the use of routine residual static correction. and states the principle of annealing analog, static correction technique. And, under the current computer speed linitation,it discussed the possibility of obtaining the overall optimum solution. Through the study of theoretical models verified the reliability of this method. It is realized that in case of solving the problem of large static correction resulting from complexity of surface structure, it is much better than routine static correction method.
Keywords:simulation  annealing  static correction  method  theory  seismic data processing
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