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Observer
Observer
269 Views
Registered: ‎08-02-2018

Polarity : Negative Sine negative cosine

I need to create an I and Q modulator with the DDS module; so I chose the option "Output Selection" -> "Sine and Cosine". I would like to know what the options Polarity -> Negative Sine and Negative Cosine mean

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Explorer
Explorer
226 Views
Registered: ‎12-05-2016

Re: Polarity : Negative Sine negative cosine

Output values of sine and cosine will be negated
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Scholar
Scholar
215 Views
Registered: ‎06-20-2017

Re: Polarity : Negative Sine negative cosine

-sin(x)=sin(x+pi)

-cos(c)=cos(x+pi)

Mike
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