A Denoising Algorithm Combined with EMD and LMS for Precise Transmission Signal

Table 4

SNR comparison between original and denoised signals.

	Input torque at 1000 r/min	Output torque at 1000 r/min	Input torque at 2000 r/min	Output torque at 2000 r/min	Input torque at 3000 r/min	Output torque at 3000 r/min
Original signal SNR	15.68	25.80	−1.37	23.68	−0.48	19.69
Denoised signal SNR	29.64	31.44	25.18	40.32	27.30	28.90