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I know that if

$$X(-\omega) = X(\omega),$$

then the function $X$ is even.

Here I read that

In general, if a signal $x(t)$ is real, then $$X(-\omega) = X^*(\omega).$$

What is the name of this property of $X$?

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  • $\begingroup$ Feel free to edit the question to have it more compact with the same meaning if you can. $\endgroup$ – zabop Feb 4 at 18:13
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    $\begingroup$ Hermitian? $\endgroup$ – J. W. Tanner Feb 4 at 18:20
  • $\begingroup$ Yep, that seems good. Thx $\endgroup$ – zabop Feb 4 at 18:24
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Such a function is Hermitian.

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