TY - JOUR T1 - The Z-Transform with Reduction in the Fluctuations of the Calculation of Reactivity AU - Suescún-Díaz, Daniel AU - Ule-Duque, Geraldyne AU - Peña Lara, D. JO - Journal of Engineering and Applied Sciences VL - 14 IS - 24 SP - 9651 EP - 9656 PY - 2019 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2019.9651.9656 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2019.9651.9656 KW - fluctuations KW -reactivity KW -FIR filter KW -first-order delayed low-pass filter KW -Inverse point-kinetic equation KW -simultaneously AB - In this study, we show a study to solve the point kinetic equations using the Z-transform. It is possible to decrease the fluctuations during the calculation of the reactivity in nuclear reactors starting from the inverse point kinetic equation and simulating noise with a Gaussian distribution around the average value of the neutron population density. For such cases, we use two filters simultaneously. The Finite Impulse Response (FIR) filter and the first-order delayed low-pass filter. We show that it is possible to reduce the fluctuations during the calculation of reactivity in order to achieve a more precise value compared to other methods that exist in the literature. ER -