Lanczos Sigma Factor
Writing a Fourier Series as
where
is the last term and the 
terms are the Lanczos 
factor, removes the Gibbs Phenomenon(Acton 1990).See also Fourier Series, Gibbs Phenomenon, Sinc Function
References
Acton, F. S. Numerical Methods That Work, 2nd printing. Washington, DC: Math. Assoc. Amer., p. 228, 1990.
- Bouligand Dimension
- Bound
- Boundary
- Boundary Conditions
- Boundary Map
- Boundary Point
- Boundary Set
- Boundary Value Problem
- Bounded
- Bounded Variation
- Bound Variable
- Bourget Function
- Bourget's Hypothesis
- Boustrophedon Transform
- Bovinum Problema
- Bow
- Bowditch Curve
- Bowley Index
- Bowley Skewness
- Bowling
- Box
- Box-and-Whisker Plot
- Boxcar Function
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- Box Counting Dimension