Fejer kernel
The Fejer kernel of order is defined as
where is the Dirichlet kernel of order . The Fejer kernel can be written as
(1) |
Proof: Since
we have
Therefore
From this follows equation (1).
Title | Fejer kernel |
---|---|
Canonical name | FejerKernel |
Date of creation | 2013-03-22 14:11:56 |
Last modified on | 2013-03-22 14:11:56 |
Owner | mathwizard (128) |
Last modified by | mathwizard (128) |
Numerical id | 8 |
Author | mathwizard (128) |
Entry type | Definition |
Classification | msc 26A30 |
Related topic | DiracSequence |