File:Window function (sinc or Lanczos).png

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Summary

Description

English: sinc/Lanczos window and frequency response

Date

27 December 2007

Source

Own work

Author

Bob K (original version), Olli Niemitalo

Permission
(Reusing this file)

I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Other versions

File:Window function and frequency response - Lanczos.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.

File:Window function (sinc or Lanczos).png → File:Window function and frequency response - Lanczos.svg

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In other languages

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Source code

N

This PNG graphic was created with GNU Octave by Olli Niemitalo.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	16:53, 9 February 2013	2,500 × 1,123 (105 KB)	Olli Niemitalo	Antialiasing, layout changes, larger font
	14:48, 29 December 2007	1,740 × 620 (85 KB)	Bob K	Same as previous version, with smaller margins, I hope.
	00:08, 28 December 2007	1,920 × 720 (73 KB)	Bob K	== Summary == {{Information \|Description= sinc/Lanczos window and frequency response. \|Source=self-made \|Date=27-Dec-2007 \|Author= Bob K }} == Matlab commands == <source lang="Matlab"> N=128; k=0:N-1; dr = 100; w = sinc(2*k/(N-1)-1); B =