| Impedance
file format to ZMA |
Sample
Champion
|
Impedance
file format conversion to ZMA
The
utility can be downloaded here.
The
Impedance files exported from Sample Champion (Impedance and
T/S Plugin) are in this TXT format:
Impedance
Data exported from SampleChampion
48000 (Hz) [Sample rate]
16384 [FFT Length]
Freq Ohm Phase Real Imaginary
20.5078 8.6367 17.2747 4.1236 1.2823
23.4375 8.5838 17.4326 4.0948 1.2858
26.3672 8.5930 18.2126 4.0812 1.3428
29.2969 8.6587 19.2752 4.0867 1.4291
32.2266 8.7664 20.4470 4.1071 1.5312
35.1563 8.9045 21.6664 4.1377 1.6438
38.0859 9.0666 22.9222 4.1753 1.7656
41.0156 9.2514 24.2251 4.2184 1.8980
43.9453 9.4622 25.5941 4.2669 2.0438
46.8750 9.7079 27.0363 4.3235 2.2064
...
In
the above example a 16K FFT was used.
The
utility converts the data file to the ZMA format:
Hz Ohms
Deg
20.5078 8.6367 17.2747
23.4375 8.5838 17.4326
26.3672 8.5930 18.2126
29.2969 8.6587 19.2752
32.2266 8.7664 20.4470
35.1563 8.9045 21.6664
38.0859 9.0666 22.9222
41.0156 9.2514 24.2251
43.9453 9.4622 25.5941
46.8750 9.7079 27.0363
...

USE:
(1) Load the input file (.TXT, exported from Sample
Champion)
The first 20 rows of the input file will be shown.
(2) Set the output file name, custom or same as input
(.ZMA)
(3) Convert the file format and save the output file
The
zipped file contains the following files:
Imped2zma.exe
This is the conversion utility. It does not need installation.
Imped
example 1- 4K FFT.txt
Example of Impedance saved from Sample Champion. 4K points FFT
Imped
example 2- 8K FFT.txt
Example of Impedance saved from Sample Champion. 8K points FFT
Imped
example 3- 16K FFT.txt
Example of Impedance saved from Sample Champion. 16K points
FFT
Imped
example 4- 64K FFT.txt
Example of Impedance saved from Sample Champion. 64K points
FFT
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