Table 1 Signals joint denoising algorithms with ICEEMDAN.

From: ICEEMDAN–RPE–AITD algorithm for magnetic field signals of magnetic targets

Years

Signals

Decomposition

IMFs classify

Denoise

Evaluation index

202517

Second harmonic signals

ICEEMDAN

PE

WTD

Output SNR increase 490dB

202518

Near-infrared spectroscopy

CPO-ICEEMDAN

CC

NA

Output R2 increase 0.04–0.07, RMSE reduce 0.05–0.08

202521

Vibration signals

ICEEMDAN

DTW

NA

NA

202422

Gearbox vibration signals

ICEEMDAN

MPE

AWTD

NA

202423

Inertial sensors signal

ICEEMDAN

PFE

NA

Output SNR increase 84–230 dB

202424

Vibration signals

ICEEMDAN

SE

IWTD

Output SNR increase 18 dB

202425

Non-stationary non-Gaussian noise

ICEEMDAN

DE-PSE-MRLS

AGF

NA

202426

φ-OTDR signal

ICEEMDAN

TLGMCC

WTD

NRR increase 72 dB

202419

Pipeline intrusion signals

ICEEMDAN

FE

AITD

Output SNR increase 6 dB

202427

Ultra-supercritical thermal power units’ signals

ICEEMDAN

PCA-FBD

NA

NA

202428

Rolling bearings signals

MFCOA-ICEEMDAN

PE

WTD

NA

202429

Eddy current detection signals

ICEEMDAN

PSD

NLMS

Output SNR increase 4 dB

20233

Near-seafloor geomagnetic field signals

ICEEMDAN

CMSE

AITD

Inner coincidence accuracy increase to ± 1.417 nT