TY JOUR TI USAGE OF MEDIAN FILTERING TO IMPROVE THE QUALITY OF MEASUREMENTS BY ULTRASONIC DISTANCE SENSORS KW median filtering KW piezoelectric effect KW measurement quality JO Scientific Papers Collection of the Angarsk State Technical University AU Pil'cov, M.V. AU Voronova, T.S. AU Pozdnukhov, A.A. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»