???????? ??? ???? ???? ?? ???? ????? ????? ????????? ?????? ??????? ?? ??????? ???????? ??? ???? ???? ????? ??? ???????? ??????????. ???? ???? ??????? ?????? ?????? ??? ?????? ?????? ?????? ??????? ?????.Analog circuits make use of a continual selection of voltage or present-day for signal processing, rather than the discrete concentrations Utilize