Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Non-Linear Estimation of FM Synthesis Parameters

Authors: Risberg, Jeffrey S.

AES Convention 67 · Paper 1685 · October 1980

Abstract

A nonlinear analysis method based on an extended Kalman filter (EKF) is derived to estimate the FM synthesis parameters corresponding to a given digitized sound input. Previously these parameters could only be obtained by manual trial and error. After a transmission of the nonlinear state and parameter space implied by FM synthesis, and the apparent error effects, the EKF is derived. Results are compared for accuracy in the frequency domain, and on a subjective basis.

Details

Published in
AES Convention 67
AES Convention
67
Paper number
1685
Publication date
October 6, 1980
Affiliation
Yale University, New Haven, CT (See document for exact affiliation information.)
Type
Convention Paper