Support Forums › Forums › FIR Designer Support › Load Target File – .txt Data Formatting › Reply To: Load Target File – .txt Data Formatting
5 June 2024 at 9:46 am
#825
Hi John,
Glad you got it working. We were about to suggest exactly what you did with adding a phase column. There’s an option, on the FIR Designer Target tab, to either ignore the phase and use magnitude only.
For TXT and CSV import, a file with:
– 2 columns is treated as an time impulse response (with 1st column as a timestamp and the 2nd column the impulse response coefficients).
– 3 columns is treated as frequency (Hz), magnitude (dB) and phase (deg).
– 4 columns is treated as per 3, with the 4 column as coherence (between 0 and 100 %)
Best regards,
EA Support