ashrafsazid
Advanced Member level 4
Hi,
For many front-end systems (e.g. Wheatstone bridge) we need to measure only ratiomatric voltage. That means only the ratio as the signal. Now if the reference of the bridge varies, then is there any difference between ratiomatric error and gain error after a gain stage?
For many front-end systems (e.g. Wheatstone bridge) we need to measure only ratiomatric voltage. That means only the ratio as the signal. Now if the reference of the bridge varies, then is there any difference between ratiomatric error and gain error after a gain stage?