Welch Apodization Function
The Apodization Function
Its Full Width at Half Maximum is
. Its Instrument Function is |  |  | |
|  |
where
is a Bessel Function of the First Kind. It has a width of 1.59044, a maximum of 
,maximum Negative sidelobe of 
times the peak, and maximum Positive sidelobe of 0.356044 times the peak.See also Apodization Function, Instrument Function
References
Press, W. H.; Flannery, B. P.; Teukolsky, S. A.; and Vetterling, W. T. Numerical Recipes in FORTRAN: The Art of Scientific Computing, 2nd ed. Cambridge, England: Cambridge University Press, p. 547, 1992.
- Measurable Function
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