Classifying, Predicting, and Reducing Strategies of the Mesh Excitations of Gear Whine Noise: A Survey

Table 1

Formulae for transmission error calculation.

Formula	Reference
	[21]
	[84–86]
	[89, 90]
	[91, 92]
	[94–96, 121]
	[122, 123]
	[124–128]
	[129]

is the TE, and the definition and value of other coefficients in the formula can be found in the corresponding reference.