gain error

[Lucky2]

Что означает gain error?

контекст:
Absolute error or absolute accuracy is the total uncompensated error and includes quantization error, offset error, *gain error* and non-linearity. Offset, gain and nonlinearity are described later in this document.

кроме того,
Gain Error is the difference between the ideal and actual differences between the input levels at which the first and last code transitions occur. That is, how far this difference is from full scale - 2 LSB.

Как по-русски звучит эта погрешность (ошибка)?

[Irisha]

погрешность усиления