FIR Creator Release Notes

 

Learn more about FIR Creator or download a free demo.

 

Version 1.3.3 (20 January 2019)

  • Minor update to the tracking of odd-order low-pass Bessel filters. (See fix in 1.3.2.)

Project File Format Version: 17


Version 1.3.2 (17 January 2019)

  • Fix: Polarity of odd-order low-pass Bessel filters was incorrect, but matched Lake products. This version calculates the correct polarity for new projects, but maintains the inverted filters when loading older projects. It also provides an option to convert a project to the correct polarity.
  • Various user-interface updates and fixes.

Project File Format Version: 17

Version 1.3.1 (5 November 2018)

  • Fix: A power spectrum only STO file may crash the application.
  • Various user-interface updates and fixes including parameter table drop-down controls now open in one click.

Project File Format Version: 17

Version 1.3.0 (29 July 2018)

  • New: “Monkey Forest” SPK measurement files can now be loaded.
  • New: When “Normalise magnitude to max” is set, the “Magnitude offset (dB)” field displays the normalisation gain.
  • Fix: Minor error in measurement response when measurement is resampled down to 12 kHz or 24 kHz.
  • Various user-interface updates and fixes.

Project File Format Version: 17

Version 1.2.0 (9 May 2018)

  • New: Added a direct website link to the latest download on the “update available” dialog.
  • New: Klippel Impulse Response text files can now be loaded.
  • New: Right-clicking on a zoomed plot now zooms out to maximum.
  • Various user-interface updates and fixes.

Project File Format Version: 17

Version 1.1.3 (17 April 2018)

  • Fix: Measurement resampler gave bad results for greater than small sample rate differences.
  • Various user-interface updates and fixes.

Project File Format Version: 17

Version 1.1.2 (3 February 2018)

  • Fix: Fixed crash when opening some STO files.
  • Fix: SMAART trace (TRF) files with a specific FFT size can now be loaded. Previously only MTW files were loading.
  • Fix: Loading a project file that contained a target response with coherence could result in the program crashing.
  • Various user-interface updates and fixes.

Project File Format Version: 17

Version 1.1.1 (11 December 2017)

  • Update: Improved import logging when loading project files from FIR Designer.

Project File Format Version: 17

Version 1.1.0 (10 December 2017)

  • New: Support for 96 kHz filter design.

Project File Format Version: 17

Version 1.0.2 (25 November 2017)

  • Update: Computation time has been reduced. (Now using platform accelerated FFT’s.)
  • Update: New application icon which can now be seen on black backgrounds (like Windows 10 taskbar).
  • Fix: Import and Target file measurement functions were not changing sample rate correctly when “New” project was selected.

Project File Format Version: 17

Version 1.0.0 (5 November 2017)

  • Initial release.

Project File Format Version: 17