关键词: 最小二乘偏移,震源AmfAXePmbXHkWm7ipxXLTHdkCoyUqU685NGIxWzZtPs=子fLRKb1SMlC4/t/pQCrcbWoOpnrQBnH4dM/YDDHpKdMY=波,成像分辨率,子波优化,反褶积