raitiosignaalin
Raitiosignaalin is a Finnish term that translates roughly as “ratio signal.” The expression is not a widely standardized concept in established technical dictionaries, and its precise meaning can vary between sources. In general, raitiosignaalin is used to describe a signal whose information content is based on the ratio between two quantities rather than on an absolute measurement. This emphasis on relative values can help mitigate effects of gain drift, fading, or other multiplicative disturbances, because such effects tend to cancel when forming a ratio.
In practical terms, a raitiosignaalin may be produced by dividing one sensor or channel signal by another,
Despite occasional use in Finnish texts, raitiosignaalin is not a standard term in international standards or