Application of Multichannel Active Vibration Control in a Multistage Gear Transmission System

Table 3

Active vibration control of the gear system at 1200 r/min and 1 N m.

Frequency/Hz	Power spectral density (dB)
	Uncontrolled	FxLMS	Improved FxLMS
236	96.17	93.92	92.68
380	99.60	97.66	96.28
473	101.75	98.00	97.12
760	109.07	105.27	103.51
940	97.17	94.96	93.14
1140	95.57	92.18	91.04