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On the variance of the number of real roots of a random trigonometric polynomial
- Source :
- International Journal of Stochastic Analysis; 1990, Vol. 3 Issue: 1
- Publication Year :
- 1990
-
Abstract
- This paper provides an upper estimate for the variance of the number of real zeros of the random trigonometric polynomial g1cosθ+g2cos2θ+…+gncosnθ. The coefficients gi(i=1,2,…,n) are assumed independent and normally distributed with mean zero and variance one.
Details
- Language :
- English
- ISSN :
- 20903332 and 20903340
- Volume :
- 3
- Issue :
- 1
- Database :
- Supplemental Index
- Journal :
- International Journal of Stochastic Analysis
- Publication Type :
- Periodical
- Accession number :
- ejs28373552
- Full Text :
- https://doi.org/10.1155/S1048953390000235