Project(2014AA06A602)supported by the National High-Tech Research and Development Program of China;Projects(41404111,41304098)supported by the National Natural Science Foundation of China;Project(2015JJ3088)supported by the Natural Science Foundation of Hunan Province,China
Power-line interference is one of the most common noises in magnetotelluric(MT)data.It usually causes distortion at the fundamental frequency and its odd harmonics,and may also affect other frequency bands.Although tr...