TY JOUR TI Effect of sample-and-hold circuits on the accuracy of analog-digital conversation KW analog-to-digital conversion KW sample-and-hold circuit KW conversion error KW stationary functions KW root-mean-square error KW digital methods for averaging samples KW method of accuracy assessment JO Transport automation research AU Baranov, L.. PY 2018 IS 4 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"