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Amateur Extra Class (Element 4) • 2024-2028

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Question E7F04

From subelement E7 - E7F

E7F04
Answer: D

Which method generates an SSB signal using digital signal processing?

AMixing products are converted to voltages and subtracted by adder circuits
BA frequency synthesizer removes unwanted sidebands
CVarying quartz crystal characteristics are emulated in digital form
DSignals are combined in quadrature phase relationship