How to import FIR coefficients in Adau-1467 ?
Hello :
The frequency response graphs I use REW to correct are Peaking Filters. Please tell me what software tool should I use to convert these parameters into SigmaStudio to be able to use FIR coefficients. (Using rePhase did not succeed, I don't know where the problem lies)
Please help provide advice or teaching websites. (Use Adau-1467 product)
Thank you
Jack Wang
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filter settings as text.txt
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Filter Settings file
Room EQ V5.20
Dated: 2020/11/12 �U�� 03:53:30
Notes:filter settings as text
Equaliser: Generic
�I��
Filter 1: ON PK Fc 51.80 Hz Gain -14.50 dB Q 2.000
Filter 2: ON PK Fc 134.0 Hz Gain -20.10 dB Q 2.000
Filter 3: ON PK Fc 199.0 Hz Gain -11.60 dB Q 3.155
Filter 4: ON PK Fc 355.0 Hz Gain -5.90 dB Q 5.000
Filter 5: ON PK Fc 513.0 Hz Gain -15.60 dB Q 1.927
Filter 6: ON PK Fc 821.0 Hz Gain -7.60 dB Q 3.134
Filter 7: ON PK Fc 1795 Hz Gain -4.50 dB Q 4.997
Filter 8: ON PK Fc 2896 Hz Gain -7.00 dB Q 1.652
Filter 9: ON PK Fc 4218 Hz Gain -3.70 dB Q 3.736
Filter 10: ON PK Fc 5873 Hz Gain -1.90 dB Q 1.111
Filter 11: ON PK Fc 6966 Hz Gain -9.00 dB Q 1.424
Filter 12: ON PK Fc 9766 Hz Gain -7.30 dB Q 2.087
Filter 13: ON PK Fc 13827 Hz Gain -13.10 dB Q 1.740
Filter 14: ON PK Fc 18782 Hz Gain -5.30 dB Q 1.555
Filter 15: ON PK Fc 100.0 Hz Gain 15.00 dB Q 10.000
Filter 16: ON PK Fc 85.00 Hz Gain -5.00 dB Q 10.000
Filter 17: ON None
Filter 18: ON None
Filter 19: ON None
Filter 20: ON None
Filter 21: ON None
Filter 25: ON None
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Filter Coerricients file.txt
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0.9968422849077332
-1.992173082279134
0.995376594913794
-1.992173082279134
0.9922188798215272
0.9876051660939826
-1.972187481313755
0.9848857467722559
-1.972187481313755
0.9724909128662386
0.9941158530083821
-1.98335848823505
0.9899157318982414
-1.98335848823505
0.9840315849066237
0.9968044791115073
-1.9848916489825834
0.9902321916282675
-1.9848916489825834
0.9870366707397749
0.9658154354733844
-1.913703804726845
0.9522112518207986
-1.913703804726845
0.9180266872941831
0.9849435854460157
-1.9371195839190154
0.9634164761690363
-1.9371195839190154
0.9483600616150517
0.988153492832848
-1.888058032820537
0.9532494355471622
-1.888058032820537
0.9414029283800104
0.9205802156399232
-1.5913195106043356
0.7923515419097455
-1.5913195106043356
0.7129317575496686
0.9722791455254731
-1.5667292078079689
0.8678863421754148
-1.5667292078079689
0.840165487700888
0.9491637642848351
-1.0655772235620435
0.5333502851076035
-1.0655772235620435
0.4825140493924385
0.7948970444027142
-0.8352844863957484
0.569308746062647
-0.8352844863957484
0.3642057904653613
0.8528574420591933
-0.4273260464172978
0.6294732679328946
-0.4273260464172978
0.4823307099920879
0.7099929498529605
0.2973186417770165
0.5451487545035019
0.2973186417770165
0.2551417043564622
0.9013893779985538
1.2163971281016897
0.6668177656490496
1.2163971281016897
0.5682071436476033
1.0012756722284768
-1.999276871057324
0.9981724964041013
-1.999276871057324
0.9994481686325782
0.9996755617296513
-1.9983936859668645
0.9988418296119472
-1.9983936859668645
0.9985173913415986
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Hello Jack,
It should be working from rePhase. But the txt data you are showing here are not FIR coefficients, but IIR coefficients. Are you trying to feed the peak filters coefficients into rePhase?
Rephase needs an impulse response measured by REW. If I remember correctly, you get an impulse response from REW and you "Export Measurement as Text", then import that into rePhase for the deconvolution kernel generation.
There is a lot of tutorial on the rephase page. https://rephase.org/
Thank you!
I will read the rePhase article again and again.
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