Power systems engineer. 18 years in consulting. Currently pursuing PhD.

Re: Inverse FFT of a Sampled Frequency Domain Function

Reply posted 4 weeks ago (01/30/2020)
My data is in Cartesian so it sounds like I need to create a complex conjugate array, reverse the order and prepend to the existing array.  Thanks!

Re: Inverse FFT of a Sampled Frequency Domain Function

Reply posted 4 weeks ago (01/30/2020)
Thanks!  If I proceed to process the input array directly, am I correct in my understanding that only the first half of the resulting time array is "useful"?
Pardon the basic nature of this question.  DSP is not my area of expertise.  I have an equation for a continuous frequency domain function - I'll call it Z(jω)...

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