State Key Laboratory of Petroleum Resources and Prospecting;
China University of Petroleum;
Beijing 102249;
China;
CNPC Key Lab of Geophysical Exploration;
China University of Petroleum;
Beijing 102249;
China;
Shengli Geophysical Research Institute of SINOPEC;
Shandong;
Dongying;
257022;
China;
多项式拟合; 地震信号; 噪声衰减; 非平稳; 自适应估计; 相干噪声; 有效信号; 平整度控制;