v2.4 Manual input: Dirac Delta Function Impulse Export to .txt with same format as .csv export Step 3: phase view is equipped with shift compensation Filter and Output can be sent to Input or a new Filter Hose window Manual Input supports 128k FFT size .fhp file backward/forward compatibility Bug fixes and/or software improvements v2.3 Enhanced graphic experience Support vector-based format graphic export (.emf) Support wave file import, limited to 131072 (2^27) sample length Reading Smaart MTW ASCII data will automatically insert the data to the manual input window Remember the last opened file type Change line colors (requires restart of the software) Toggling the calculated minimum phase or measured phase of the input data Interactive 2D Nyquist Plotter Load/save function for the Filter Hose project (step 1-4) Load/save function for the IIR filter table in the user defined filter/target v 2.1 Binary files load (with permissions): -EASERA (efr; etm) -ARTA (pir) -Monkey Forrest (spk) Auto frequency finder for phase = 0 in the phase=0 input parameter (step 2) Horizontal and Vertical zoom-in shortcut (ctrl + left mouse button drag and shift + left mouse button drag) Peek window: -Rename the peek window's name -Export picture from peek window Frequency graph starts at 10Hz Manual Input algorithm improvement Export freq-real-imag function now can change the ref value Polarity flips on input and/or filter Minor bug fixes v 2.0 Peek Window Ability to copy and paste graph's setting Compatibility with HOLM Impulse and FuzzMeasure One row (with comma) csv file is now recognized Major GUI Improvements and Upgrades Internal Algorithm Enhancements Two new filter targets: user-defined target and user-defined filter (EQ) Biquad filters are used to define target curves User-defined Fourier transform reference value v 1.4.2 Bug fix Adding fast calculation in step 4 v 1.4.1 Improving REW direct load compatibility Adding MZTW preset for creating room compensation EQ v 1.4 Minor improvement on manual input algorithm Ability to save wave file - Fixed: 8,16,24 bit - Float: 32,64 bit Several bug fixes Added more ASCII export function v 1.3 New features: 1. Smoothing Data Input 2. Filter Gain 3. Manual Input a. RTA data load b. Log-spaced frequency domain data c. Sample rate Conversion Ability to define Phase=0 frequency range v 1.2.1 Ability to load Room EQ Wizard txt file Minor bug fix Ability to shorten the data input N v 1.2.0 Several bug fixes New window function for filter editing Ability to create mixed phase filter User is able to import an external filter v 1.1.0 First public release Five FIR target filters are available