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About: The Scaling Equation

Module by: Phil Schniter. E-mail the author

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Name: The Scaling Equation
ID: m10476
Language: English (en)
Summary: This module covers scaling equations and coefficients for the discrete wavelet transform.
Subject: Science and Technology
Keywords: DWT, Haar wavelet, mother wavelet, Perfect Reconstruction Filterbanks, Power symmetry, Scaling equation, wavelet coefficients, wavelet scaling equation
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0

Authors: Phil Schniter (
Copyright Holders: Phil Schniter (
Maintainers: Charlet Reedstrom (, Phil Schniter (

Latest version: 2.7 (history)
First publication date: Jan 31, 2002 12:00 am +0000
Last revision to module: Oct 12, 2004 12:17 pm +0000


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XML: m10476_2.7.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.
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Version History

Version: 2.7 Oct 12, 2004 12:17 pm +0000 by Charlet Reedstrom
added foreign tag around latin abreviation

Version: 2.6 Aug 4, 2004 1:01 pm +0000 by Elizabeth Gregory
Updated to 0.5

Version: 2.5 Jan 17, 2003 12:00 am +0000 by (Unknown)
Changed title

Version: 2.4 Jan 17, 2003 12:00 am +0000 by (Unknown)
broke into smaller modules

Version: 2.3 Nov 20, 2002 12:00 am +0000 by (Unknown)
made changes requested by author

Version: 2.2 Jul 17, 2002 12:00 am +0000 by (Unknown)
Updated to cnxml 0.4

Version: 2.1 Feb 13, 2002 12:00 am +0000 by (Unknown)
All the parts of the module are in.  Some parts need correcting, especially equations 23 and 24.

Version: 2.0 Jan 31, 2002 12:00 am +0000 by (Unknown)
Added initial template for new module m10476

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American Chemical Society (ACS) Style Guide:

Schniter, P. The Scaling Equation, OpenStax_CNX Web site., Oct 12, 2004.

American Medical Assocation (AMA) Manual of Style:

Schniter P. The Scaling Equation [OpenStax_CNX Web site]. October 12, 2004. Available at:

American Psychological Assocation (APA) Publication Manual:

Schniter, P. (2004, October 12). The Scaling Equation. Retrieved from the OpenStax_CNX Web site:

Chicago Manual of Style (Bibliography):

Schniter, Phil. "The Scaling Equation." OpenStax_CNX. October 12, 2004.

Chicago Manual of Style (Note):

Phil Schniter, "The Scaling Equation," OpenStax_CNX, October 12, 2004,

Chicago Manual of Style (Reference, in Author-Date style):

Schniter, P. 2004. The Scaling Equation. OpenStax_CNX, October 12, 2004.

Modern Languages Association (MLA) Style Manual:

Schniter, Phil. The Scaling Equation. OpenStax_CNX. 12 Oct. 2004 <>.