DocumentCode
944919
Title
Narrowband Gaussian noise: variance of the number of zero crossings
Author
Blachman, N.M.
Author_Institution
US Office of Naval Research, London, UK
Volume
14
Issue
3
fYear
1978
Firstpage
75
Lastpage
76
Abstract
An expression, valid for all T, is found for the variance of the number of zero crossings during a time T for a narrowband Gaussian noise waveform with a symmetric spectrum. It bears an interesting relationship to the variance of 1/¿ times the waveform´s change in phase during this time.
Keywords
frequency measurement; frequency modulation; random noise; FM demodulation; frequency measurement; narrowband Gaussian noise waveform; symmetric spectrum; zero crossings;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19780051
Filename
4240833
Link To Document