Filter Design Toolbox Release Notes (Filter Design Toolbox™)

Summary by Version

This table provides quick access to what's new in each version. For clarification, see Using Release Notes below.

Version (Release)	New Features and Changes	Version Compatibility Considerations	Fixed Bugs and Known Problems	Related Documentation at Web Site
Latest Version V4.6 (R2009b)	Yes Details	No	Bug Reports	Printable Release Notes: PDF Current product documentation
V 4.5 (R2009a)	Yes Details	Yes Summary	Bug Reports	No
V4.4 (R2008b)	Yes Details	No	Bug Reports	No
V4.3 (R2008a)	Yes Details	Yes Summary	Bug Reports	No
V4.2 (R2007b)	Yes Details	Yes Summary	Bug Reports	No
V4.1 (R2007a)	Yes Details	No	Bug Reports	No
V4.0 (R2006b)	Yes Details	No	Bug Reports	No
V3.4 (R2006a)	Yes Details	Yes Summary	Bug Reports	No
V3.3 (R14SP3)	Yes Details	Yes Summary	Bug Reports	No
V3.2 (R14SP2)	Yes Details	Yes Summary	Bug Reports	No

Using Release Notes

Use release notes when upgrading to a newer version to learn about:

New features
Changes
Potential impact on your existing files and practices

Review the release notes for other MathWorks™ products required for this product (for example, MATLAB^® or Simulink^®). Determine if enhancements, bugs, or compatibility considerations in other products impact you.

If you are upgrading from a software version other than the most recent one, review the current release notes and all interim versions. For example, when you upgrade from V1.0 to V1.2, review the release notes for V1.1 and V1.2.

What Is in the Release Notes

New Features and Changes

Version Compatibility Considerations

Fixed Bugs and Known Problems

Version 4.6 (R2009b) Filter Design Toolbox

Free Early Verification Kit

Learn how to apply early verification to your development process through these technical resources.

Get technical kit

Trial software available

How much time do you spend on testing to ensure implementation meets system-level requirements?

Learn more