Compatibility Summary for the Filter Design Toolbox Product :: Filter Design Toolbox Release Notes (Filter Design Toolbox™)

Compatibility Summary for the Filter Design Toolbox Product

This table summarizes new features and changes that might cause incompatibilities when you upgrade from an earlier version, or when you use files on multiple versions of the product. Details about the compatibility effects appear with the description of the new feature or change in the New Features and Changes sections for the product.

Version (Release)	New Features and Changes with Version Compatibility Impact
Latest Release V4.6 (R2009b)	None
V 4.5 (R2009a)	See the Compatibility Considerations subheading for each of these changes: Changes in SOS IIR Design Defaults Changes in FIR Equiripple Design Defaults
V4.4 (R2008b)	None
V4.3 (R2008a)	See the Compatibility Considerations subheading for Input Quantization Added to Models Generated by the Block Method.
V4.2 (R2007b)	See the Compatibility Considerations subheading for Functions Being Removed.
V4.1 (R2007a)	None
V4.0 (R2006b)	None
V3.4 (R2006a)	See the Compatibility Considerations subheading for Nearest Round Mode for dfilt and mfilt Objects
V3.3 (R14SP3)	See the Compatibility Considerations subheading for each of these new features or changes: Fdesign Object Display No Longer Shows Fs When the Design Object Uses Normalized Frequency Changes to the Displays in MATLAB for Filters Obsolete Functions and Methods in This Release block Method for mfilt.firfracdecim Filter Objects No Longer Works
V3.2 (R14SP2)	See the Compatibility Considerations subheading for each of these new features or changes: Upgrading Your Existing Fixed-Point FIR Filters to the New Properties Filter Weights Have Been Removed from the Specifications in fdesign

Version 3.2 (R14SP2) Filter Design Toolbox

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