Signal Processing Toolbox 6.0 Release Notes

    New Features
    Major Bug Fixes
    Platform Limitations
        FDATool -- 640 x 480 Resolution

    Upgrading from an Earlier Release
    Known Software and Documentation Problems

Signal Processing Toolbox 5.1 Release Notes

    New Features
        Filter Visualization Tool
        New Windows
        bitrevorder
        downsample/upsample
        filternorm
        goertzel
        New Signal Demo

    Enhancements
        FDATool Enhancements
        SPTool Enhancement
        Enhanced Functions

    Major Bug Fixes
        Bug Fixes Incorporated from Release 12.0

    Known Software Problem
        FDATool and FVTool Pole/Zero Plot
        FDATool and FVTool Magnitude and Phase Plot

Signal Processing Toolbox 5.0 Release Notes

    New Features
        Filter Design & Analysis Tool (FDATool)
        SPTool
        Spectrogram Demo
        Automatic Order Adjustment in FIR Filter Functions
        grpdelay
        hilbert
        lpc
        xcorr

    Major Bug Fixes
    Upgrading from an Earlier Release
        Changes to remez