TY JOUR TI Reducing the calculation time of the sectional convolution operation by taking into account the practical performance of the fast Fourier transform KW fast Fourier transform KW section KW sectional convolution method KW correlation KW signal KW performance KW speed JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Al'tman, E.. AU Aleksandrov, A.. PY 2023 IS 2023 PB Astrakhan State Technical University