pressure gradient correction factor
column pressure gradient correction
grade compensation；compensation of gradient；gradient compensation
pressure-velocity-gradient correlation
stochartic parallal gradient gradient descent (SPGD) algorithm
Temperature gradient correction
3-phase power factor correction
Active Power Factor Correction
active power factor correction APFC
activity correction factor
additive correction factor
air density correction factor
altitude correction factor
attenuation correction factor ACF
barometric correction factor
bottom correction factor