ARRPerić, ZoranDenić, BojanDespotović, Vladimir2023-12-252023-12-2520181392-121510.5755/j01.eie.24.1.20156http://eejournal.ktu.lt/index.php/elt/article/view/20156https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/857enMultilevel Delta Modulation with Switched First-Order Prediction for Wideband Speech Codingarticle