tokens: The functional mathematical model shall include the following items : 1 . the stimuli 2 . the reference frames projection 3 . the measurement deadband 4 . the anti - aliasing filter 5 . the integration and sampling 6 . the datation error 7 . the delays 8 . the misalignment and scale factor error , with or without compensation 9 . the bias , with or without compensation 10 . the bias dependency to environmental conditions , if compensation , to temperature measurement error 11 . the scale factor error dependency to environmental conditions , if compensation , to temperature measurement error 12 . the noise model , including ARW , AWN , RRW , rate flicker noise and quantisation 13 . the saturation 14 . the functional failures