DocumentCode
1090001
Title
Measuring audio SNR on digital broadcast systems
Author
Lourens, J.G. ; Weber, D.M.
Author_Institution
Dept. of Electr. & Electron. Eng., Stellenbosch Univ., South Africa
Volume
40
Issue
2
fYear
1994
fDate
6/1/1994 12:00:00 AM
Firstpage
98
Lastpage
101
Abstract
A spectrum analysis technique is described which will measure the quantization noise in a digital audio system with a signal present. An estimate of the power density spectrum is interpreted to find the signal to quantization noise ratio. Additional information derived from real life spectrum measurements is explained
Keywords
analogue-digital conversion; digital radio systems; electric noise measurement; noise measurement; radio broadcasting; spectral analysis; audio SNR measurement; digital audio system; digital broadcast systems; power density spectrum; quantization noise measurement; quantization noise ratio; spectrum analysis; Audio systems; Digital audio broadcasting; Digital systems; Discrete Fourier transforms; Equations; Frequency estimation; Noise measurement; Power measurement; Quantization; Signal to noise ratio;
fLanguage
English
Journal_Title
Broadcasting, IEEE Transactions on
Publisher
ieee
ISSN
0018-9316
Type
jour
DOI
10.1109/11.286290
Filename
286290
Link To Document