Dirac versions

v5.5 [Apr 10, 2012]
- Added directivity plot
- Added Echo Criterion parameter (Dietsch & Kraak)
- Added user defined Strength (Gxy) parameter
- Added Filter dialog (Edit menu)
- Added Signal Generator (Edit menu)
- Added option to align channels (Edit menu)
- Added option to time-reverse (part of) a signal (Edit menu)
- Added 'Flatten response at t=0' option to ETF plot.
- Added option to perform graded amplification to Amplify dialog.
- Added separate amplification settings for each channel.
- Changed system calibration to support free-field omni-bi calibration for LF measurements.
- Expired level calibrations can still be used. Expired calibration is indicated in red.
- The setting of the output gain slider in the measurement window is now remembered between invocations.
- Changed IR view Y-axis scaling options.
- Changed zoom behaviour when the mousewheel is used over the graph.
- Amplify command is enabled for complete signal if no interval is selected.
- Display individual file curves in parameter graph when selected in the tree. Use cursor keys to quickly step through the files.
- Added reference curve description in statusbar of parameter graph window.
- Implemented ISO 9613-1 (sound absorption in air) for scale model calculations.
- Added air pressure entry in scaling dialog.
- Scaled environment properties no longer taken from measurement but saved in config file.
- Display filename in prompt to save changed file.
- Improved accessibility of color dialogs (group colors and options)
- Improved accessibility of context menus on time and frequency domain IR views
- Allowed entry of negative length in time interval (adjusts start position)
- Changed default color generator algorithm (directivity plot, group colors)
- Fixed initialization of bandlimiting checkbox in measurement window.
- Fixed automatic filename suggestion based on project and position.
- Fixed mouse selection behaviour when moving the mouse outside the window.
- Fixed exception when cancelling speech parameters window.
- Fixed handling of Cancel button when adding a named parameter setup
- Fixed table and graph updates when file properties are changed