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

Table 4

Active vibration control of the gear system at 1530 r/min and 1 N m.

Frequency (Hz)	Power spectral density (dB)
	Uncontrolled	FxLMS	Improved FxLMS
301	96.27	93.82	91.54
485	108.32	102.11	99.42
902	100.46	98.20	95.42
970	102.03	95.77	93.48
1203	95.03	92.32	90.65