Opens in a new tab

AES E-Library

← Back to search

Journal Article

Improvement of Signal-to-Noise Ratio in Long-Term MLS Measurements with High-Level Nonstationary Disturbances

Authors: Nielsen, Johan L.

Journal of the Audio Engineering Society · Volume 45 · Issue 12 · pp. 1063–1066 · December 1997

Abstract

A simple scheme for the automatic improvement of signal-to-noise ratio in long-term maximum-length sequence measurements with high-level nonstationary disturbances is presented. The mean square value of each receiver signal frame is normalized, leading to the deemphasis of frames with low signal-to-noise ratios. Equations for the calculation of the improvement are given, and the performance is illustrated by simulation examples.

Details

Publication
Journal of the Audio Engineering Society
Volume
45
Issue
12
Pages
1063–1066
Publication date
December 6, 1997
Affiliation
Department of Telecommunications, Norwegian University of Science and Technology, Trondheim, Norway (See document for exact affiliation information.)
Type
Journal Article