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Re: NanoVna-Saver TDR #tdr


 

Rune,
extend the s11 with the the complex conjugate of the s11 as input to the fft
Then you can use only the real values as impulse response with the sign being correct.
All imag values will be zero
No need to apply any windowing so you do not lose any information.




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Erik, PD0EK

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