Design of digital reverberator using an embedded All-pass filter

임베디드 All-pass filter를 사용한 디지털 반향기 구현

  • Lee, Dong-Hoon (School of Electronic and Electrical Engineering Pusan National University) ;
  • Kim, Tae-Hoon (School of Electronic and Electrical Engineering Pusan National University) ;
  • Jung, Seung-Pyo (School of Electronic and Electrical Engineering Pusan National University) ;
  • Park, Ju-Sung (School of Electronic and Electrical Engineering Pusan National University)
  • 이동훈 (부산대학교 전자전기공학부) ;
  • 김태훈 (부산대학교 전자전기공학부) ;
  • 정승표 (부산대학교 전자전기공학부) ;
  • 박주성 (부산대학교 전자전기공학부)
  • Published : 2008.06.18

Abstract

The design of an improved digital artificial reverberator is introduced in this paper. The system is based on an embedded all-pass filter and consists of three parts, diffusion part, delay part, and reverberation part. By using an embedded all-pass filter, reverberator is simplified and has fewer operation cycles. The performance of the designed reverberator is compared with well known commercial equipment.

Keywords