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Re: [Discuss-gnuradio] what does the "corresponds to DC in the IF"mean?

From: Jason Uher
Subject: Re: [Discuss-gnuradio] what does the "corresponds to DC in the IF"mean?
Date: Thu, 5 Aug 2010 10:15:43 -0500

2010/8/5 intermilan <address@hidden>:
> hi all:
>       I recently see the "corresponds to DC in the IF" in the function
> set_freq() of the db_basic.cc.so what does this  sentence mean? In other
> word, I want to know what is the function of the parameter baseband_freq in
> the set_freq().I hope someone can help me the figure it out.

0 (DC) in gunradio is moved up to whatever center frequency you
specify in set_freq in the RF circuitry.

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