Faculty of Information Technology and Equipment Engineering;
Xi'an University of Technology;
Xi'an 710048;
Shaanxi;
China;
School of Marine Science and Technology;
Northwestern Polytechnical University;
Xi'an 710072;
Shaanxi;
China;
Underwater acoustic signal; Noise reduction; Empirical mode decomposition(EMD); Ensemble EMD(EEMD); Complete EEMD with adaptive noise(CEEMDAN); Minimum mean square variance criterion(MMSVC); Least mean square adaptive filter(LMSAF); Ship-radiated noise;