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Digital quadrature modulator gain

Posted: 28 May 2008 ?? ?Print Version ?Bookmark and Share

Keywords:application note? quadrature modulator? digital gain?

Digital quadrature modulators appear in a number of communications and signal processing ICs. This application note by Ken Gentile for Analog Devices explains the basic building blocks of a digital quadrature modulator, along with an analysis of the gain through the modulator for three types of input signals.

The generic digital modulator consists of a pair of digital multipliers and a digital adder.

View the PDF document for more information.





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