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Re: Does complex conjugate invert IQ ?


From: Cyrille Morin
Subject: Re: Does complex conjugate invert IQ ?
Date: Mon, 13 Dec 2021 16:39:08 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0

Hi,

You could use a "Complex to Float" to separate the I and Q components, followed by a "Float to Complex", inverting the re and im inputs.


Le 13/12/2021 à 16:31, Rachida SAROUI a écrit :
Thank you for responding, but what I meant by invert is swapping the I and Q components of the signal. 

Le lun. 13 déc. 2021 à 16:25, Fabian Schwartau <fabian@opencode.eu> a écrit :
Complex conjugate only inverts the imaginary (Q) part of the signal.
If you want to invert both, just multiply with -1.

Am 13.12.21 um 16:22 schrieb Rachida SAROUI:
> Hi everyone,
>
> I need to invert the I and Q of a complex signal. Does the block complex
> conjugate do the job?
>
> Thank you
>



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