DocumentCode
3055886
Title
Spectral window in a MEM based spectrum analyzer
Author
Thong, Tran ; Kareem, Arif
Author_Institution
Tektronix Laboratories, Tektronix, Inc., Beaverton, OR
Volume
7
fYear
1982
fDate
30072
Firstpage
1025
Lastpage
1027
Abstract
In this paper one aspect of a new high resolution spectrum analyzer is discussed. The analyzer is based on computing the sampled auto-correlation function of the signal and employs the Maximum Entropy Method (MEM) of spectrum analysis. The Maximum Entropy Method as applied to this instrument has some drawbacks when analyzing sinusoidal signals. This paper identifies these problems and suggests windowing of the data as a possible solution. Three different types of spectral windows are discussed for this purpose.
Keywords
Autocorrelation; Dynamic range; Entropy; Equations; Filters; Predictive models; Pulse shaping methods; Signal analysis; Signal processing; Spectral analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '82.
Type
conf
DOI
10.1109/ICASSP.1982.1171706
Filename
1171706
Link To Document