PUTRI, Nurulita Purnama; ., Martarizal. Analysis of Noise Removal Performance in Speech Signals through Comparison of Median Filter, Low FIR Filter, and Butterworth Filter: Simulation and Evaluation: Median filter; FIR low filter; Butterworth filter; noise removal; signal noise; Mean Squared Error (MSE); Signal-to-Noise Ratio (SNR);simulation; evaluation. Ultima Computing : Jurnal Sistem Komputer, [S. l.], v. 16, n. 2, p. 56–62, 2024. DOI: 10.31937/sk.v16i2.3678. Disponível em: https://ejournals.umn.ac.id/index.php/SK/article/view/3678. Acesso em: 5 nov. 2025.