Study and optimization of digital filters transition

• Main Author: Παναγιωτοπούλου, Σταυρούλα
• Other Authors: Panagiotopoulou, Stavroula
• Language: English
• Published: 2022
• Subjects: Digital signal processor (DSP); Audio signal processing; Transients; Filter switching; Επεξεργασία ηχητικών σημάτων; Μεταβατικά φαινόμενα

The center of this thesis is digital filter transition; a problem encountered in audio applications, such as speech coding, equalization of audio signal and music synthesis. Those are some cases, where filter switching can cause undesirable sound effects (clicks, plops, gaps etc). In the first part...