input_freq_file.txt

3
1 3.5
0.5 3.0
0.75 3.2

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How to:
First line contains the number of frequencies.
Each subsequent line contains a number less than equal to 1 (which represents its ratio compared to Fmax) and another number corresponding to the absolute voltage.

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Sample inputs:
3
1 3.5
0.5 3.0
0.75 3.2

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