LOW COST APPROXIMATE ADDER SUBTRACTOR FOR FIR FILTER. Journal of Engineering, [S. l.], v. 8, n. 03, p. 287–294, 2003. DOI: 10.31026/j.eng.2002.03.12. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/3057.. Acesso em: 3 jul. 2024.